Судалгааны сангаас хайх
5-Amino-1MQ→Abaloparatide (Tymlos)→ACE-031 (ACVR2B-Fc)→Adalank (N-Acetyl Selank Amidate)→Adamax→Adipotide (Prohibitin-TP01)→AHK-Cu (Copper Tripeptide-3)→AICAR (Acadesine)→AOD-9604 (hGH Fragment 176-191)→Ara 290 (Cibinetide)→B7-33 (Relaxin)→BAM-15 (BAM15)→BPC-157→Bronchogen (AEDL)→Cagrilintide (AM833)→Cardiogen (AEDR)→Cartalax (AED peptide)→Cerebrolysin (Cerebrolysin®)→Chonluten (EDG)→CJC-1295 (DAC-гүй) (Modified GRF 1-29)→CJC-1295 (DAC-тай) (CJC-1295 DAC)→CJC/IPA протокол (CJC-1295/Ipamorelin)→Cortagen (AEDP)→Crystagen (EDP)→Cyclic Glycine-Proline (cGP)→Dihexa (N-hexanoic-Tyr-Ile-(6)-aminohexanoic amide)→DNSP-11 (Dopamine Neuron Stimulating Peptide-11)→DSIP (Delta Sleep-Inducing Peptide)→Epitalon (Epithalon)→Erythropoietin (EPO) (EPO)→FGL (FG Loop Peptide)→FOXO4-DRI (FOXO4-D-Retro-Inverso)→GHK-Cu→GHRP-2 (Pralmorelin)→GHRP-6 (Growth Hormone Releasing Hexapeptide)→Glow протокол (GLOW)→Glutathione (GSH)→Gonadorelin (GnRH)→HCG (Хүний хорионы гонадотропин)→Hexarelin (Examorelin)→HGH Fragment 176-191 (HGH Frag)→HGH (Somatropin)→HMG (Human Menopausal Gonadotropin)→Humanin (HN)→IGF-1 DES (Des(1-3) IGF-1)→IGF-1 LR3 (Long R3 IGF-1)→IllumiNeuro протокол (IllumiNeuro)→Ipamorelin→Kisspeptin (KP-10)→KLOW протокол (KLOW)→KPV→L-Carnitine (Levocarnitine)→Livagen (KEDA)→LL-37 (Human Cathelicidin)→Mazdutide (IBI362)→Melanotan II (MT-II)→Melanotan I (MT-I)→Metformin→MGF (Mechano Growth Factor)→MK-677 (Ibutamoren)→MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c)→NA Semax Amidate (N-Acetyl Semax Amidate)→NA-Selank Amidate (N-Acetyl Selank Amidate)→NAD+ (Nicotinamide Adenine Dinucleotide)→NMN→Orforglipron (LY-3502970)→Ovagen (EDL)→Oxytocin (Pitocin)→P21 (P021)→Pancragen (KEDW)→PE-22-28 (Mini-Spadin)→PEG-MGF (Pegylated MGF)→Pinealon (EDR)→PNC-27 (PNC27)→Prostamax (KEDP)→PT-141 (Bremelanotide)→Retatrutide (LY3437943)→Selank→Semaglutide (Ozempic)→Semax (NA-Semax)→Sermorelin (Sermorelin acetate)→SLU-PP-332 (Дасгалын нөлөөг дуурайх бодис)→SNAP-8 (Acetyl Octapeptide-3)→SS-31 (Elamipretide)→Survodutide (BI 456906)→TB-500 (Ac-LKKTETQ) (TB-500)→TB-500 (Thymosin Beta-4 Fragment)→Teriparatide (PTH 1-34)→Tesa/IPA протокол (Tesa-IPA)→Tesamorelin (Egrifta SV)→Testagen (KEDG)→Thymalin (Thymus Extract)→Thymogen (Thymagen)→Thymosin Alpha 1 (Ta1)→Thymosin Beta-4 (Tβ4)→Thymulin (Facteur Thymique Sérique)→Tirzepatide (Mounjaro)→Tri-Heal Max протокол (Tri-Heal Max)→Vesilute (ED)→Vesugen (KED)→Vilon (KE)→VIP (Vasoactive Intestinal Polypeptide)→Wolverine хослол (BPC-157/TB-500 combination)→
PEPS MN / МЭДЛЭГИЙН САН

SLU-PP-332 (Дасгалын нөлөөг дуурайх бодис)

SLU-PP-332 (Exercise Mimetic)

Synthetic Pan-ERR Agonist | Exercise Mimetic & Metabolic Modulator

Weight: 290.32 Da
Half-life: Under investigation (no human PK data)
Chain: Non-peptide small molecule
4 studies
2024 latest
2 recent
Emerging

Community Research

Join others researching SLU-PP-332 — share findings, ask questions, and learn from real experiences

Groundbreaking synthetic compound from Saint Louis University functioning as pan-estrogen-related receptor agonist with preferential ERRα activity. Activates metabolic pathways engaged during physical exercise without physical activity requirement.

Mechanism of Action

Binds and activates ERRα/β/γ which regulate energy metabolism gene expression. Upregulates PGC-1α (mitochondrial biogenesis master regulator), activates AMPK pathway, increases mitochondrial density to 1.8-fold, enhances oxidative phosphorylation and ATP production.

01 Exercise mimetic effects without physical activity
02 12% weight loss in 28 days
03 70% increased endurance
04 25% enhanced fatty acid oxidation
05 Improved insulin sensitivity
06 Reduced hepatic steatosis
07 Cardiac protection
08 Reversal of age-related mitochondrial dysfunction

Molecular Data

Molecular Weight
290.32 Da
Chain Length
Non-peptide small molecule
Type
Synthetic ERR agonist
Amino Acid Sequence
(E)-4-Hydroxy-N'-(naphthalen-2-ylmethylene)benzohydrazide

Complex or non-standard sequence format

Research Indications

Metabolic Health
Weight Loss & Body Composition most effective

12% body weight reduction in 28 days without appetite suppression. Fat mass gain <0.5g vs ~5g controls.

Insulin Sensitivity & Glucose Control most effective

Significantly improved glucose tolerance in obese mice with lower fasting glucose and insulin levels.

Energy Expenditure Enhancement most effective

Increases resting energy expenditure by 25% for fatty acid oxidation within 2 hours.

Liver Health & NAFLD most effective

Reduced hepatic steatosis, decreased hepatic triglycerides, and enhanced hepatic fatty acid oxidation.

Exercise Performance
Endurance Improvements effective

70% increase in running time and 45% increase in running distance in preclinical models.

Muscle Fiber Remodeling effective

Increased type IIa oxidative skeletal muscle fibers with enhanced oxidative capacity.

Cardiovascular
Cardiac Function Improvement moderate

Improved ejection fraction in heart failure models with reduced cardiac fibrosis.

Anti-Aging
Mitochondrial Aging Reversal moderate

First compound to reverse age-related mitochondrial dysfunction in 21-month-old mice.

Kidney Protection
Age-Related Kidney Disease moderate

Reversed age-related albuminuria increase and prevented podocyte loss in elderly mice.

Dosing Protocols

Research compound – IP injection in animals only. No human administration protocols established.

GoalDoseFrequencyRoute
Standard Metabolic Protocol50 mg/kg (animal dosing)Twice dailyIntraperitoneal injection (IP)
Acute Exercise Enhancement50 mg/kg (animal dosing)Single dose 1 hour pre-exerciseIntraperitoneal injection (IP)
Extended Treatment50 mg/kg (animal dosing)Twice daily for 4-8 weeksIntraperitoneal injection (IP)

Reconstitution Instructions

Materials Needed:
  • Bacteriostatic water (BAC) required
  • Sterile technique essential
  1. 1 WARNING: Not tested in humans – research only
  2. 2 Do NOT use outside approved research protocols
  3. 3 Dosing cannot be extrapolated from animals to humans
  4. 4 No human clinical trials initiated as of 2025
  5. 5 Oral formulation in development
  6. 6 Consult medical professionals before experimental use

Interactions

~
Metformin
Both affect mitochondrial function and AMPK pathways – may have additive metabolic effects. Monitor blood glucose closely.
monitor
~
Insulin
Enhanced insulin sensitivity may require significant dose reduction to prevent hypoglycemia.
monitor
~
Tirzepatide
Different mechanisms affecting weight loss and metabolism – combination could have additive effects.
monitor
~
Semaglutide
Combining GLP-1 and ERR agonism may enhance metabolic effects – monitor weight loss rate closely.
monitor
+
5-Amino-1MQ
Distinct mechanisms (ERR agonism vs NNMT inhibition) likely complementary without known interactions.
compatible
++
NAD+
Complementary mitochondrial pathways – SLU-PP-332 increases biogenesis while NAD+ supports energy production.
synergistic
+
CJC-1295
GH optimization may complement metabolic enhancement for body composition without known interactions.
compatible
+
Ipamorelin
May preserve lean muscle during SLU-PP-332-induced fat loss through GH pathway.
compatible

What to Expect

Hours 1-6
Metabolic shift toward fat oxidation within 2 hours; gene expression changes at 3-6 hours; enhanced exercise performance 1 hour post-dose
Week 1
Increased resting energy expenditure measurable; enhanced fatty acid oxidation by 25%; improved grip strength by day 6
Week 2-4
Up to 12% weight loss by day 28; dramatic fat mass reduction; improved glucose tolerance; 45-70% endurance improvements; reduced hepatic steatosis
Week 6-8
Cardiac improvements (ejection fraction, reduced fibrosis); age-related kidney dysfunction reversal; mitochondrial architecture restoration
Long-term (5+ months)
Sustained anti-aging effects in aging studies; continued tissue mitochondrial improvement; duration after discontinuation unknown

Side Effects & Safety

Common Side Effects

  • Animal studies show favorable safety with no severe effects at therapeutic doses
  • Well-tolerated in rodents and canines
  • No liver, kidney, or cardiac toxicity documented
  • No lean mass loss
  • Does not suppress hormones or act as stimulant
  • Minor plasma cholesterol and liver enzyme changes in some studies

Stop Signs – Discontinue if:

  • Severe hypoglycemia (especially with diabetes medications)
  • Any cardiovascular symptoms (chest pain, palpitations, shortness of breath)
  • Signs of liver dysfunction (jaundice, dark urine, severe abdominal pain)
  • Kidney problems (reduced urination, swelling, severe back pain)
  • Severe headaches or neurological symptoms
  • Allergic reactions (rash, hives, difficulty breathing, swelling)

Contraindications

  • NOT FOR HUMAN USE – no approved human dose
  • No human clinical trials conducted
  • Potential interaction with diabetes medications

Quality Checklist

Good Signs

  • Legitimate research supplier with Certificate of Analysis
  • From reputable chemical suppliers (Cayman Chemical, Sigma-Aldrich)
  • Proper labeling as ‘Research Use Only’
  • Batch numbers and purity data (typically >98%)

Warning Signs

  • Research chemical only – NOT FOR HUMAN USE
  • NOT FDA approved – no human clinical trials
  • Available only for legitimate research through licensed suppliers

Bad Signs

  • Any product marketed for human consumption is illegal
  • Unknown purity or contamination without lab testing
  • Lack of proper HPLC or mass spectrometry verification
  • Products without ‘Research Use Only’ labeling

Frequently Asked Questions

Is SLU-PP-332 an actual exercise substitute, or does it just feel like you worked out?

SLU-PP-332 activates the same metabolic pathways exercise does (mitochondrial biogenesis, PGC-1α upregulation, AMPK activation), but it’s not a complete substitute. It increases endurance 70% and reduces weight 12% without exercise, but it doesn’t build muscles or improve cardiovascular fitness like real training does. Think of it as metabolic enhancement, not exercise replacement.

Why does SLU-PP-332 work so much faster than training (12% weight loss in 28 days)?

Training requires weeks to upregulate mitochondrial genes; SLU-PP-332 activates them within hours. In mouse studies, energy expenditure increased 25% within 2 hours, creating sustained fat oxidation and rapid weight loss. This bypass of normal training adaptation pathways explains the speed, though long-term human data doesn’t exist.

Could SLU-PP-332 cause liver damage if used long-term?

The file flags SLU-PP-332 as potentially hepatotoxic. However, animal studies showed no liver damage at therapeutic doses. The flag exists because long-term human safety is unknown. If used experimentally, liver function tests (ALT, AST, bilirubin) should be monitored regularly.

Is there an oral version of SLU-PP-332 in development?

Yes. SLU-PP-915 (a distinct oral bioavailable ERR pan-agonist) shows similar efficacy to SLU-PP-332 when given orally. A 2025 study found it enhanced aerobic performance as effectively as the injectable form. This represents major progress toward clinical translation, though human trials haven’t started.

References

  • A Synthetic ERR Agonist Alleviates Metabolic Syndrome
    Billon C, Schoepke E, Avdagic A, Chatterjee A, Butler AA, Elgendy B, Walker JK, Burris TP
    Journal of Pharmacology and Experimental Therapeutics (2024)

    Diet-induced obese mice, 50 mg/kg IP twice daily, 28 days: 12% body weight loss, 25% fatty acid oxidation increase, improved glucose tolerance, reduced hepatic steatosis. SLU-PP-332 mimics exercise-induced metabolic benefits.

  • Synthetic ERRα/β/γ Agonist Induces an ERRα-Dependent Acute Aerobic Exercise Response and Enhances Exercise Capacity
    Billon C, Sitaula S, Banerjee S, Welch R, Elgendy B, Hegazy L, Oh TG, Kazantzis M, Chatterjee A, Chrivia J et al.
    ACS Chemical Biology (2023)

    Multiple mouse models, 50 mg/kg IP: 70% increase in running time, 45% increase in running distance, increased type IIa oxidative muscle fibers. SLU-PP-332 is a synthetic ERR pan agonist with highest potency for ERRα.

  • Estrogen-Related Receptor Agonism Reverses Mitochondrial Dysfunction and Inflammation in the Aging Kidney
    Wang XX, Myakala K, Libby AE, Krawczyk E, Panov J, Jones BA, Bhasin K, Shults N, Qi Y, Krausz KW et al.
    American Journal of Pathology (2023)

    21-month-old mice, 8-week treatment with SLU-PP-332: Reversed age-related increases in albuminuria, podocyte loss, mitochondrial dysfunction, and inflammatory cytokines.

  • Novel Pan-ERR Agonists Ameliorate Heart Failure Through Enhancing Cardiac Fatty Acid Metabolism and Mitochondrial Function
    Xu W, Billon C, Li H, Wilderman A, Qi L, Graves A, Rideb JRDC, Zhao Y, Hayes M, Yu K et al.
    Circulation (2024)

    Both SLU-PP-332 and SLU-PP-915 significantly improved ejection fraction, ameliorated fibrosis, and increased survival in pressure overload-induced heart failure without affecting cardiac hypertrophy. Transcriptionally activated fatty acid metabolism and mitochondrial function genes.

Disclaimer

This information is for educational and research purposes only. Consult a healthcare professional before use.

PEPS MN / МЭДЛЭГИЙН САН

Erythropoietin (EPO) (EPO)

Erythropoietin (EPO) (EPO)

FDA Approved

EPO | Red Blood Cell Stimulating Hormone

Weight: 30,400 Da
Half-life: 4-12 hours (IV), ~25 hours (SubQ)
Chain: 165 amino acids
4 studies
2024 latest
Extensively Studied

Community Research

Join others researching Erythropoietin (EPO) — share findings, ask questions, and learn from real experiences

Erythropoietin (EPO) is an essential glycoprotein hormone that stimulates red blood cell production. Naturally produced by the kidneys in response to low oxygen levels, recombinant human EPO is FDA-approved for treating anemia in chronic kidney disease and chemotherapy patients. EPO binding to receptors on bone marrow cells promotes survival and maturation of red blood cell precursors, increasing oxygen-carrying capacity. Due to performance-enhancing effects, it is banned in competitive sports.

Mechanism of Action

EPO binds to erythropoietin receptors (EPOR) on erythroid progenitor cells in bone marrow, activating three interconnected signaling pathways: JAK2/STAT5, PI3K/AKT, and RAS/MAPK. This promotes survival of red blood cell precursors by protecting them from apoptosis, accelerates proliferation and differentiation of erythroid cells, and increases hemoglobin production. Under hypoxic stress, endogenous EPO production can increase up to 1000-fold, demonstrating the body’s powerful oxygen-sensing regulatory system.

01 Stimulates red blood cell production
02 Increases oxygen-carrying capacity
03 FDA-approved for anemia treatment
04 Improves endurance capacity
05 Supports patients with chronic kidney disease
06 Helps chemotherapy-induced anemia
07 Well-characterized mechanism of action
08 Extensively studied safety profile

Molecular Data

Molecular Weight
30,400 Da
Chain Length
165 amino acids
Type
Glycoprotein hormone

Research Indications

Medical Indications (FDA-Approved)
CKD-Related Anemia most effective

Primary FDA-approved indication for anemia secondary to chronic kidney disease.

Chemotherapy-Induced Anemia most effective

FDA-approved for treating anemia in cancer patients receiving chemotherapy.

Surgical Blood Loss effective

Used to reduce need for blood transfusions in certain surgical settings.

Performance (Banned in Sports)
Endurance Enhancement most effective

Increases oxygen delivery to muscles, improving endurance capacity. Banned by WADA.

Altitude Acclimatization effective

May accelerate adaptation to high altitude by increasing red blood cell mass.

Dosing Protocols

EPO is administered via subcutaneous or intravenous injection. Medical use requires prescription and monitoring. Dosing is individualized based on hemoglobin levels, with targets typically kept below 11-12 g/dL to minimize cardiovascular risks.

GoalDoseFrequencyRoute
CKD Anemia (medical)50-100 IU/kg3x weeklySubQ or IV
Chemotherapy Anemia (medical)150-300 IU/kg3x weeklySubQ
Maintenance (medical)Individualized1-3x weeklySubQ

Reconstitution Instructions

Materials Needed:
  • Pre-filled syringes (most common)
  • Or lyophilized powder with diluent
  • Alcohol swabs
  • Cold storage
  1. 1 Most EPO comes in pre-filled syringes
  2. 2 Allow to reach room temperature before injection
  3. 3 Inject subcutaneously or intravenously as directed
  4. 4 Do not shake vials or syringes

Interactions

++
Iron supplementation
Iron is essential for hemoglobin production; often co-administered with EPO therapy.
synergistic
+
TB-500
Different mechanisms; no known interactions.
compatible
+
BPC-157
Different mechanisms; no known interactions.
compatible

What to Expect

Days 1-3
Bone marrow stimulation begins
Week 1-2
Reticulocyte count increases
Week 2-4
Hemoglobin begins rising
Week 4-12
Target hemoglobin achieved with proper dosing

Side Effects & Safety

Common Side Effects

  • Injection site reactions
  • Headache
  • Hypertension
  • Joint pain
  • Flu-like symptoms

Stop Signs – Discontinue if:

  • Severe headache or vision changes
  • Chest pain or shortness of breath
  • Signs of blood clots (leg swelling, pain)
  • Sudden loss of response to EPO

Contraindications

  • Uncontrolled hypertension
  • Pure red cell aplasia history
  • Hemoglobin >12 g/dL (increased cardiovascular risk)
  • Active malignancy (relative contraindication)

Quality Checklist

Good Signs

  • Clear, colorless solution
  • Pharmaceutical grade product
  • Proper cold chain maintained
  • Intact packaging and seals

Warning Signs

  • Research-grade products lack quality assurance
  • Temperature excursions may affect potency

Bad Signs

  • Cloudy or discolored solution
  • Particulates visible
  • Exposed to room temperature

Frequently Asked Questions

Why is EPO banned in sports if it’s FDA-approved as medicine?

EPO is FDA-approved specifically for anemia in kidney disease and chemotherapy patients—narrow medical indications. It’s banned in sports because it boosts oxygen delivery far beyond medical therapeutic levels, providing unfair endurance advantages. The performance-enhancing effects at doses used by athletes vastly exceed what’s used medically.

At what hemoglobin level does EPO become dangerous?

Medical guidelines recommend keeping hemoglobin below 11-12 g/dL during EPO therapy because higher levels significantly increase cardiovascular risks including blood clots, stroke, and heart attack. This ceiling exists because excessive oxygen-carrying capacity paradoxically becomes harmful, increasing blood viscosity dangerously.

Does EPO improve endurance without causing side effects?

EPO absolutely improves endurance capacity by increasing red blood cell production and oxygen delivery. However, it commonly causes water retention, joint pain, headaches, and hypertension. More concerning are thromboembolic events (blood clots) and theoretical tumor progression risk with higher doses used for performance enhancement.

How long after stopping EPO do benefits disappear?

EPO’s effects begin diminishing once injections stop as red blood cells have a natural 120-day lifespan. Hemoglobin returns toward baseline within 2-3 weeks of discontinuation. Most performance benefits fade quickly, making continued use necessary for sustained effects, which is why athletes faced testing challenges in endurance sports.

References

  • Erythropoietin regulation of red blood cell production
    PMC/NCBI (2020)

    Comprehensive review of EPO’s oxygen-sensing mechanism and regulation of RBC production.

  • Erythropoietin Stimulating Agents
    StatPearls (NCBI Bookshelf) (2024)

    FDA-approved indications include CKD anemia and chemotherapy-induced anemia. Risks increase when hemoglobin exceeds 11-12 g/dL.

  • Erythropoiesis-stimulating agents and other methods to enhance oxygen transport
    PMC (2008)

    rHuEPO increases O2 supply to muscles and boosts performance in endurance sports.

  • The mechanism of erythropoietin action
    PubMed (1992)

    EPO promotes survival of erythroid progenitors by protecting from apoptosis.

Disclaimer

This information is for educational and research purposes only. Consult a healthcare professional before use.

PEPS MN / МЭДЛЭГИЙН САН

L-Carnitine (Levocarnitine)

L-Carnitine (Levocarnitine)

FDA Approved

Amino Acid Derivative | Fatty Acid Transporter

Weight: 161.20 Da
Half-life: ~2-3 hours (injectable)
2 studies
2018 latest
established

Community Research

Join others researching L-Carnitine — share findings, ask questions, and learn from real experiences

L-Carnitine is an amino acid derivative naturally produced in the body and essential for transporting long-chain fatty acids into mitochondria for energy production. Injectable forms bypass digestive absorption limitations of oral supplements.

Mechanism of Action

Acts as a carrier molecule, shuttling long-chain fatty acids across the inner mitochondrial membrane via the carnitine palmitoyltransferase (CPT) system. This is the rate-limiting step in fatty acid oxidation for energy production.

01 Enhanced fatty acid transport to mitochondria
02 Improved energy production from fats
03 Better bioavailability than oral forms
04 Support for exercise recovery
05 Potential cognitive benefits

Molecular Data

Molecular Weight
161.20 Da
Type
Quaternary ammonium compound

Research Indications

Metabolic
Fatty Acid Oxidation most effective

Primary function transporting fatty acids into mitochondria for beta-oxidation.

Energy Production effective

Supports ATP generation from fat metabolism, particularly during exercise.

Weight Management moderate

May enhance fat utilization when combined with exercise and caloric deficit.

Performance
Exercise Recovery moderate

May reduce muscle damage markers and improve recovery post-exercise.

Endurance Support moderate

Enhances fat utilization during prolonged exercise, potentially sparing glycogen.

Clinical Uses
Carnitine Deficiency most effective

FDA-approved treatment for primary and secondary carnitine deficiency.

Dialysis Support effective

Used in patients on hemodialysis who develop carnitine depletion.

Dosing Protocols

Subcutaneous or intramuscular injection provides superior bioavailability compared to oral supplementation, which is limited to ~15-20% absorption.

GoalDoseFrequencyRoute
Standard Protocol50-100mgDailySubQ
Advanced Protocol100-200mgDailySubQ or IM
Pre-Workout100-200mg30-60 min before exerciseSubQ

Reconstitution Instructions

Materials Needed:
  • L-Carnitine lyophilized powder (typically 200mg vial)
  • Bacteriostatic water (2.0mL recommended)
  • Insulin syringes (29-31 gauge)
  • Alcohol swabs
  1. 1 Allow vial to reach room temperature
  2. 2 Clean rubber stopper with alcohol swab
  3. 3 Add 2.0mL bacteriostatic water for 100mg/mL concentration
  4. 4 Inject slowly along vial wall
  5. 5 Gently swirl to dissolve; never shake
  6. 6 Label with date and store refrigerated at 2-8°C
  7. 7 Use within 2-4 weeks of reconstitution

Interactions

~
Thyroid Hormones
L-Carnitine may affect thyroid hormone action. Those on thyroid medication should monitor levels.
monitor
~
Anticoagulants
May enhance effects of warfarin and similar medications.
monitor

What to Expect

Immediate
Injectable form provides rapid absorption within 30-60 minutes
Week 1-2
Potential improvements in energy and exercise capacity
Week 4-8
Cumulative benefits on fat metabolism and recovery
Week 8-16
Full metabolic optimization when combined with exercise

Side Effects & Safety

Common Side Effects

  • Injection site reactions
  • Mild nausea
  • Body odor (fishy smell at high doses)

Stop Signs – Discontinue if:

  • Allergic reactions (rare)
  • Severe gastrointestinal distress
  • Unusual muscle weakness

Contraindications

  • Seizure disorders (may lower seizure threshold)
  • Hypothyroidism (may affect thyroid function)
  • Allergy to carnitine products

Quality Checklist

Good Signs

  • White crystalline powder
  • Clear, colorless solution after reconstitution
  • Certificate of Analysis with purity testing

Warning Signs

  • Should dissolve completely without residue

Bad Signs

  • Discolored powder
  • Cloudy or particulate solution
  • Strong unusual odor

Frequently Asked Questions

Why inject L-carnitine when oral supplements are available?

Oral L-carnitine has only 15-20% bioavailability due to poor intestinal absorption. Injectable forms achieve near 100% bioavailability, delivering much higher effective doses directly into circulation. Injectable is significantly more efficient if cost and needle anxiety aren’t factors.

Does L-carnitine actually help fat loss?

L-carnitine enhances fatty acid transport into mitochondria for energy production. It works best when combined with exercise and caloric deficit. Modest benefits (5-10% improvements in fat loss) are most visible in well-trained athletes or those with pre-existing carnitine deficiency.

Can I take L-carnitine before cardio?

Yes. Injecting 100-200mg 30-60 minutes before endurance exercise optimizes fatty acid utilization and may improve performance slightly. Time it to maximize fat-burning potential, though benefits are most apparent during prolonged low-to-moderate intensity work.

Will L-carnitine affect thyroid function?

L-carnitine may affect thyroid hormone action in some individuals. If you’re on thyroid medication (T3/T4), monitor thyroid levels before and after starting carnitine supplementation. Adjustments to thyroid dosing may be necessary in some cases.

References

  • L-Carnitine Supplementation and Exercise
    (2018)

    Meta-analysis showing modest benefits of L-carnitine on exercise performance and recovery markers.

  • Carnitine Metabolism and Function
    (2012)

    Comprehensive review of carnitine’s role in fatty acid transport and energy metabolism.

Disclaimer

This information is for educational and research purposes only. Consult a healthcare professional before use.

PEPS MN / МЭДЛЭГИЙН САН

AICAR (Acadesine)

AICAR (Acadesine)

5-Aminoimidazole-4-carboxamide Ribonucleotide | AMPK Activator

Weight: 338.21 Da
Half-life: ~2-3 hours
2 studies
2012 latest
limited

Community Research

Join others researching AICAR — share findings, ask questions, and learn from real experiences

AICAR is a cell-permeable nucleoside analog that activates AMP-activated protein kinase (AMPK), a key regulator of cellular energy homeostasis. Originally studied for cardiac ischemia protection, it gained attention as an ‘exercise mimetic’ due to its metabolic effects.

Mechanism of Action

Once inside cells, AICAR is phosphorylated to ZMP, which mimics AMP and activates AMPK. This triggers metabolic pathways typically activated during exercise: increased glucose uptake, fatty acid oxidation, and mitochondrial biogenesis.

01 AMPK pathway activation
02 Enhanced fatty acid oxidation
03 Improved glucose uptake
04 Potential endurance enhancement
05 Mitochondrial biogenesis stimulation

Molecular Data

Molecular Weight
338.21 Da
Type
Nucleoside analog

Research Indications

Metabolic
AMPK Activation most effective

Directly activates the master metabolic regulator through ZMP accumulation.

Fatty Acid Oxidation effective

Increases fat burning through AMPK-mediated pathways.

Glucose Metabolism effective

Enhances glucose uptake independent of insulin in some tissues.

Performance
Endurance Enhancement moderate

Animal studies showed increased running endurance; human data limited.

Mitochondrial Biogenesis moderate

AMPK activation promotes new mitochondria formation over time.

Cardioprotection
Ischemia Protection moderate

Original clinical interest; may protect heart tissue during reduced blood flow.

Dosing Protocols

Subcutaneous injection once daily. Progressive dosing protocols are common to assess tolerance.

GoalDoseFrequencyRoute
Standard Protocol1-3mgDailySubQ
Gradual Introduction1mg → 2mg → 3mgDaily, titrating over 4 weeksSubQ
Advanced Protocol3-5mgDaily for 8-12 weeksSubQ

Reconstitution Instructions

Materials Needed:
  • AICAR lyophilized powder (typically 50mg vial)
  • Bacteriostatic water (3.0mL recommended)
  • Insulin syringes (29-31 gauge)
  • Alcohol swabs
  1. 1 Allow vial to reach room temperature
  2. 2 Clean rubber stopper with alcohol swab
  3. 3 Add 3.0mL bacteriostatic water for ~16.7mg/mL concentration
  4. 4 Inject slowly along vial wall to avoid foaming
  5. 5 Gently swirl to dissolve; never shake
  6. 6 Label with date and store refrigerated at 2-8°C
  7. 7 Use within 4 weeks of reconstitution

Interactions

~
Metformin
Both activate AMPK through different mechanisms. Combined use may have additive effects on glucose metabolism.
monitor
++
GW501516
Different pathways (AMPK vs PPARδ) that may complement metabolic effects. Popular research combination.
synergistic
++
SR9009
Rev-ErbA agonist with complementary metabolic effects.
synergistic

What to Expect

Week 1-2
Subtle changes in energy levels; body adjusting to AMPK activation
Week 3-4
Potential improvements in endurance capacity and metabolic markers
Week 5-8
Cumulative metabolic adaptations; enhanced fat oxidation
Week 8-12
Full effects on mitochondrial density and metabolic efficiency

Side Effects & Safety

Common Side Effects

  • Injection site reactions
  • Mild fatigue during adaptation
  • Potential hypoglycemia

Stop Signs – Discontinue if:

  • Severe hypoglycemia symptoms
  • Lactic acidosis symptoms (muscle pain, weakness, difficulty breathing)
  • Unusual cardiac symptoms
  • Severe fatigue or weakness

Contraindications

  • Diabetes (risk of hypoglycemia)
  • Cardiac conditions
  • Pregnancy or breastfeeding
  • Competitive athletes (WADA prohibited)

Quality Checklist

Good Signs

  • White to off-white lyophilized powder
  • Clear solution after reconstitution
  • Certificate of Analysis with purity testing

Warning Signs

  • Slight yellowing may occur but should dissolve clearly

Bad Signs

  • Discolored or clumped powder
  • Cloudy solution after reconstitution
  • Particulate matter visible

Frequently Asked Questions

Does AICAR actually work as an ‘exercise mimetic’ in humans?

Animal studies show AICAR increased running endurance by 44% without training. However, this was mice, not humans. Humans have never been adequately tested for AICAR’s endurance effects, so calling it an exercise mimetic is speculative. The compound does activate AMPK and increase fat oxidation, but real-world performance gains in people are unproven.

Is AICAR banned in sports and why?

Yes, AICAR is WADA prohibited. While it’s not anabolic per se, it provides competitive advantage through enhanced metabolic efficiency and endurance. Athletes competing under WADA rules must avoid it entirely due to testing likelihood and strict liability regulations.

What’s the risk of hypoglycemia on AICAR if I’m not diabetic?

AICAR increases glucose uptake independent of insulin in some tissues, creating theoretical hypoglycemia risk especially in non-diabetics with normal insulin sensitivity. Diabetics face more serious risk, which is why AICAR is contraindicated in diabetes. Monitor blood glucose closely, particularly during initial doses.

How does AICAR differ from GW501516 for metabolic enhancement?

AICAR activates AMPK, the master metabolic regulator, increasing fatty acid oxidation and glucose uptake. GW501516 is a PPARδ agonist with different downstream effects. They’re often stacked because they target complementary pathways—AMPK plus PPARδ activation produces synergistic metabolic effects.

References

  • AMPK and Exercise: Glucose Uptake and Insulin Sensitivity
    (2012)

    Review of AMPK role in exercise-induced metabolic adaptations and AICAR as pharmacological activator.

  • AICAR Mouse Endurance Study
    (2008)

    Mice treated with AICAR showed 44% increase in running endurance without training.

Disclaimer

This information is for educational and research purposes only. Consult a healthcare professional before use.