List of Over 65 Peptides, Their Use, and Common Dosages

Ready to dive deep into peptide therapy? This massive guide covers 65+ peptides with exact dosages, clinical references, and uses—from BPC-157 to Semaglutide to Epithalon. The most comprehensive resource I've seen. Bookmark this one!

Click here for a formatted version: List of Peptides and Their Evidence

IMPORTANT SAFETY WARNING ⚠️

FDA Approval Status: Of the peptides listed in this document, only four have been approved by the U.S. Food and Drug Administration (FDA) for specific medical uses:
1. Sermorelin - Approved for diagnostic testing of growth hormone secretion
2. Semaglutide - Approved for type 2 diabetes management and chronic weight management
3. Tirzepatide - Approved for type 2 diabetes management and chronic weight management
4. Tesamorelin - Approved for reduction of excess abdominal fat in HIV-infected patients with lipodystrophy

All other peptides listed in this document are NOT FDA-approved for human use and are considered experimental, research compounds, or are used off-label.

injectable peptide table.webp


1. Adipotide (FTPP)

Description:
Experimental peptide targeting blood vessels in adipose tissue for weight loss

Clinical/Research Dosages:

  • Primate studies: 0.43 mg/kg daily for 4 weeks showed weight loss without major side effects
  • Phase I clinical trials: Daily subcutaneous injections for 28 days (dose escalation study with 5 dose levels)
  • Research note: No established safe human dosing - highly experimental
Sources:

2. AICAR

Description:
AMP-activated protein kinase activator for metabolic regulation and endurance

Clinical/Research Dosages:

  • Human clinical trials: 42 mg/kg IV over 7 hours (translates to ~0.1 mg/kg/min)
  • Research studies: 150-500 mg/kg in animal studies
  • Alternative dosing: 10-20 mg/kg/hr in some human studies
  • Long-term studies: 150 mg/kg/day for 5 weeks in obesity research
Sources:

3. AOD9604

Description:
Fragment of human growth hormone for fat reduction and metabolic function

Clinical/Research Dosages:

  • Human clinical trials: 250-500 mcg daily (0.25-1 mg daily for 24 weeks showed good safety)
  • Optimal range: 300-500 mcg daily via subcutaneous injection
  • IV studies: 25-400 µg/kg bodyweight
  • Oral studies: 9-54 mg doses
Sources:

4. ARA-290

Description:
Tissue-protective peptide for neuropathy and inflammatory conditions

Clinical/Research Dosages:

  • Standard dosing: 2-4 mg daily subcutaneous injection
  • Clinical trials: 2 mg IV three times weekly for 4 weeks
  • Diabetes study: 4 mg daily subcutaneous for 28 days
  • Research range: 2-8 mg daily
Sources:

5. B7-33 (Relaxin Derivative)

Description:
Cardioprotective peptide for heart and vascular function

Clinical/Research Dosages:

  • Animal studies: 0.25 mg/kg IP daily for cardiac protection
  • Extended studies: 0.5 mg/kg daily for 7-day treatments
  • Vascular studies: 13.3 μg/kg IV single dose (equivalent to 26.6 μg/kg serelaxin)
  • Research note: Experimental, no established human dosing
Sources:

6. BPC-157

Description:
Body protection compound promoting healing and tissue repair

Clinical/Research Dosages:

  • Standard research: 200-500 mcg daily (most common 200-500 mcg range)
  • Human equivalent: 1.6 μg/kg (converted from 10 μg/kg rat studies)
  • Clinical trial: 200 μg/person/day for 7 days (3.33 μg/kg/day)
  • Intravesical: 10 mg injected into bladder wall for interstitial cystitis
  • Safety note: Well tolerated in preclinical studies, limited human data
Sources:

7. Bronchogen

Description:
Bioregulator peptide supporting bronchial and respiratory system health

Clinical/Research Dosages:

  • Standard dosing: 1-2 capsules, 1-2 times per day (bioregulator format)
  • Duration: 20-30 days, repeat after 4-6 months
  • Research format: 20mg vials for reconstitution
  • Administration: Typically 10-20 drops or equivalent for bioregulator preparations
Sources:

8. Cagrisema

Description:
Combination therapy of cagrilintide and semaglutide for obesity treatment

Clinical/Research Dosages:

  • Phase 3 trials: 2.4 mg cagrilintide + 2.4 mg semaglutide weekly
  • REDEFINE 1: 68-week study in obesity without diabetes
  • REDEFINE 2: 68-week study in type 2 diabetes with obesity
  • Phase 2: 32-week study at 2.4 mg each component
  • Status: Investigational, clinical trials ongoing
Sources:

9. Cagrilintides (Cagrilintide)

Description:
Amylin analog for appetite regulation and weight management

Clinical/Research Dosages:

  • Phase 2 trials: 0.3-4.5 mg weekly subcutaneous (dose-finding study)
  • Phase 3 trials: 2.4 mg weekly (REDEFINE program)
  • Optimal dose: 2.4 mg once weekly subcutaneous
  • Combination therapy: 2.4 mg cagrilintide + 2.4 mg semaglutide weekly (CagriSema)
  • Treatment duration: 26-68 weeks in clinical trials
Sources:

10. Cardiogen

Description:
Cardiac bioregulator supporting heart function and cardiovascular health

Clinical/Research Dosages:

  • Standard bioregulator protocol: 1-2 capsules, 1-2 times daily
  • Treatment course: 20-30 days, repeat every 4-6 months
  • Research format: 20mg vials for reconstitution
  • Administration: 10-20 drops or equivalent for bioregulator preparations
  • Severe cases: May increase frequency to every 2 months
Sources:

11. Cartalax

Description:
Bioregulator peptide for cartilage and musculoskeletal tissue support

Clinical/Research Dosages:

  • Intensive course: 2 capsules daily for 30 days (60 capsules total)
  • Maintenance: 2 capsules daily for 10 days every 3 months (20 capsules)
  • Severe cases: 20 capsules every 2 months or monthly
  • Administration: 5-10 minutes before meals in morning
  • Sublingual drops: 10-20 drops or equivalent
Sources:

12. Cerebrolysin

Description:
Neuropeptide preparation for cognitive function and neurological conditions

Clinical/Research Dosages:

  • Standard clinical dose: 10-30 mL daily IV for 10-21 days
  • Acute stroke: 30 mL daily IV for 10-21 days
  • Dementia: 5-30 mL daily IV
  • Traumatic brain injury: 10-60 mL daily IV
  • Administration: IV infusion over 30-45 minutes (preferred) or slow IV injection
  • IM injection: Up to 5 mL undiluted
  • Direct IV: Up to 10 mL over 3 minutes
Sources:

13. Chonluten - Supports respiratory system health and lung function

Dosage:
1-2 capsules (0.1mg each) once or twice daily before meals, OR 1-5mg injection daily for 10-30 days

Sources:

14. CJC-1295 DAC - Long-acting growth hormone releasing hormone

Dosage:
1-2mg (1000-2000mcg) once weekly, OR 30-60mcg/kg subcutaneous injection

Sources:

list of peptides their use and dosages.webp


15. Cortagen - Supports brain and nervous system health

Dosage:
10 micrograms/kg body weight (approximately 1mg daily for a 100kg person) via intramuscular or subcutaneous injection for 5-10 days

Sources:

16. DSIP - Delta sleep-inducing peptide

Dosage:
25-100mcg (25 nmol/kg body weight clinically tested) before bed, subcutaneous or intranasal injection

Sources:

17. Epithalon (Epitalon) - May have anti-aging effects

Dosage:
5-10mg (5000-10,000mcg) daily for 10-20 days, repeated 2-3 times per year. Some protocols use 10-20mg daily.

Sources:

18. Follistatin-315 & Follistatin-344 - Blocks myostatin for muscle growth

Dosage:
100mcg daily subcutaneous injection for 10-30 day cycles. Advanced users: 150-300mcg daily.

Sources:

19. GHRP-2 & GHRP-6 - Stimulates natural growth hormone release

Dosage:
100-300mcg per injection, 2-3 times daily on empty stomach (subcutaneous or intramuscular)

Sources:

20. GHK-Cu (Copper Peptide) - Promotes skin healing, wound repair, and anti-aging

Dosage:
1-3mg daily subcutaneous injection, OR topical application (2-10% concentration in creams), OR 120mcg oral tablets daily

Sources:

21. Ipamorelin - Selective growth hormone releasing peptide

Dosage:
200-300mcg per injection, 2-3 times daily on empty stomach (subcutaneous), OR 0.03mg/kg twice daily in clinical settings

Sources:

22. Glutathione - Powerful antioxidant supporting detoxification

Dosage:
500-2000mg daily oral, OR 1000-1400mg IV 2-3 times weekly, OR 250-1000mg subcutaneous injection

Sources:

23. MK-677 (Ibutamoren) - Stimulates growth hormone and IGF-1

Dosage:
10-25mg daily oral administration (commonly 25mg). Starting dose: 10-15mg per day.

Sources:

24. Hexarelin

Description:
Growth hormone secretagogue with cardioprotective properties

Dosage: 100-300 mcg, 2-3 times daily (subcutaneous injection)

Clinical References:

25. Humanin

Description:
Mitochondrial-derived peptide for lifespan and metabolic health

Dosage: Research stage - varies widely from 0.1 mg/kg to 10 mg/kg; practical protocols suggest 5-10 mg per week

Clinical References:

26. Kisspeptin-10

Description:
Reproductive hormone regulator stimulating LH and FSH release

Dosage: Research varies widely - 0.3-1.0 nmol/kg IV; practical use 100-200 mcg subcutaneous

Clinical References:

27. KPV

Description:
Anti-inflammatory tripeptide for inflammatory bowel disease and immune modulation

Dosage: 200-500 mcg daily (injectable); 250-500 mg oral capsules; 10-20 mg daily experimental

Clinical References:

28. Liraglutide

Description:
GLP-1 receptor agonist for type 2 diabetes and weight management

Dosage: 0.6-1.8 mg daily (diabetes); 3.0 mg daily (weight loss) - prescription medication

Clinical References:

29. Livagen

Description:
Bioregulator peptide affecting DNA structure and digestive enzyme activity

Dosage: 2 mg (20 units) daily; 10-20 drops equivalent

Clinical References:

30. LL-37 - Antimicrobial Peptide

Clinical trials have used LL-37 (Ropocamptide) at concentrations of 0.5 mg/mL and 1.6 mg/mL applied twice weekly for topical wound healing. For systemic use, typical dosages range from 100-125 mcg daily via subcutaneous injection, sometimes divided into two doses of 50-60 mcg each, with weight-based dosing at 50 mcg per kilogram of body weight per day.

Sources:

31. Melanotan 2 - Tanning and Libido Peptide

In clinical trials, Melanotan II was administered at doses starting from 0.01 mg/kg, escalating to 0.025-0.03 mg/kg subcutaneously. For tanning and sexual enhancement, typical dosing is 0.025 mg/kg daily (approximately 250-500 mcg for most adults), with protocols starting at 0.5 mg daily for the first week, then increasing to 1-2 mg daily.

Sources:

32. Mezdutide (Mazdutide) - Weight Management Peptide

In the Phase 3 GLORY-1 trial, Mezdutide was administered at doses of 4 mg or 6 mg once weekly via subcutaneous injection, with treatment lasting 32-48 weeks and producing significant weight loss. Earlier phase trials explored higher doses up to 9-10 mg weekly with dose escalation protocols.

Sources:

33. MGF C-terminal - Muscle Repair Peptide

Common dosing protocols for PEG-MGF (a stabilized form) involve approximately 200 mcg per day, often administered post-workout. In animal studies, MGF C-terminal peptide was administered at doses of 28.5-57 μg/kg body weight for bone healing applications.

Sources:

34. ModGRF 1-29 (CJC-1295 no DAC) - Growth Hormone Releasing Hormone

ModGRF 1-29 has a short half-life of approximately 30 minutes and is typically dosed at 100-200 mcg once or twice daily. Clinical studies have used CJC-1295 at doses of 30-60 mcg/kg administered subcutaneously, producing sustained increases in GH and IGF-1 levels.

Sources:

35. MOTS-c - Mitochondrial Peptide

Research protocols typically use 5 mg of MOTS-c via subcutaneous injection every 5 days, or 10 mg up to 3 times weekly for more intensive protocols. Clinical dosing involves 0.5 mg (500 mcg) subcutaneously twice weekly for 4-6 weeks.

Sources:

36. N-Acetyl Epithalon Amidate - Enhanced Epithalon

Epithalon dosing protocols typically involve 10-day treatment courses administered no more than twice yearly, with clinical studies using intranasal delivery at 10-30 mg/day for 20-30 days or intramuscular injection at 5-10 mg/day for 10-20 days. N-Acetyl Epithalon Amidate is expected to have similar dosing to standard Epithalon but with enhanced stability and bioavailability.

Sources:

37. N-Acetyl Selank Amidate - Anxiolytic Peptide

Based on Selank clinical data, typical dosing involves 250-750 mcg daily administered intranasally, with Russian clinical protocols using 0.15% solution (75 mcg per drop) three times daily for up to 14 days. For N-Acetyl Selank Amidate specifically, research protocols use 250-500 mcg per dose, 1-2 times daily via intranasal spray or subcutaneous injection.

Sources:

38, N-Acetyl Semax Amidate

Description:
Nootropic peptide for cognitive enhancement and neuroprotection

Dosage: 300-600mcg daily (nasal or subcutaneous)

Sources:

39. NAD+

Description:
Essential coenzyme for cellular energy production and anti-aging

Dosage: 250-750mg IV; 100-150mg sublingual daily

Sources:

40. Ovagen

Description:
Liver and gastrointestinal tract bioregulator for digestive health

Note: Ovagen is a liver and GI tract bioregulator, NOT for ovarian health as originally described.

Dosage: 1-2 capsules 1-2 times daily (oral); standard research dose for peptide

Sources:

41. Oxytocin

Description:
Social bonding hormone with pain modulation and anxiolytic effects

Dosage: 10-40 IU nasal spray (typically 24-32 IU daily in clinical studies)

Sources:

Pancragen

Description:
Pancreatic bioregulator supporting pancreatic function and metabolic health

Dosage: 1-2 capsules 1-2 times daily; 20 units (2mg) daily for research

Sources:

42, PE-22-28

Description:
Neurogenic peptide with antidepressant and cognitive enhancement properties

Dosage: 400-600mcg daily (intranasal); Research stage with limited human data

Sources:

43. PEG-MGF

Description:
Pegylated mechano growth factor for muscle repair and recovery

Dosage: 200mcg 2-3x weekly post-training

Sources:

44. Pinealon

Description:
Brain bioregulator peptide for neuroprotection and cognitive support

Dosage: 0.1-0.2mg twice daily; 4-6 drops (sublingual) 3-4x daily

Sources:

45. PNC-27

Description:
Experimental anti-cancer peptide (FDA warning issued - not approved for use)

Dosage: Highly experimental - NO established safe human dosing

⚠️ FDA WARNING: The FDA issued a warning against PNC-27 use in 2017 due to bacterial contamination and lack of approval.

Sources:

47. Prostamax

Description:
Prostate bioregulator for benign prostatic hyperplasia and prostate health

Dosage: 10-20mg daily (capsules or drops); 2 capsules daily for 30 days

Sources:

48. P21 - Cognitive enhancer improving memory and learning

Dosage Information:


  • Subcutaneous: 100-500 mcg daily for 4-6 weeks
  • Intranasal: 500 mcg-1mg daily, increased to 2-4mg for acute effects
Source URLs:

49. PT-141 (Bremelanotide) - Enhances sexual arousal and libido

Dosage Information:


  • Common dosage: 1.75 mg, roughly 45 minutes prior to anticipated sexual activity
  • Advised to self-administer no more than once per day, for a maximum of 8 times per month
  • Therapeutic dose ranges from 1.75 mg to 2 mg per administration
Source URLs:

50. Retatrutide - Triple-acting peptide for weight loss and metabolic improvement

Dosage Information:


  • Clinical trials studied doses of 1 mg, 4 mg, 8 mg, and 12 mg once weekly
  • Dosage starts at 1 mg and is titrated every 4 weeks; maintenance dose can range from 4 mg, 8 mg, to 12 mg once weekly (maximum dose)
  • Phase 2 trial showed mean weight reduction of 24.2% at 48 weeks with 12 mg dose
Source URLs:

51. Selank - Anxiolytic peptide reducing anxiety while improving cognition

Dosage Information:


  • Clinical studies used 2700 μg/day intranasally
  • Oral/Sublingual: 300 mcg to 1.5 mg per day
  • Intranasal: 300 mcg – 1 mg per administration
Source URLs:

52. Semaglutide - Highly effective for diabetes management and weight loss

Dosage Information:


  • Approved at doses up to 1 mg administered subcutaneously once weekly for type 2 diabetes
  • For weight management: 2.4 mg once weekly subcutaneously
  • High-dose studies evaluated up to 16 mg weekly
Source URLs:

53. Semax - Enhances cognitive performance with neuroprotective benefits

Dosage Information:


  • Intranasal: 16 mcg/kg body weight (single administration)
  • 0.1% solution: 3 drops in each nostril 2 times daily for 10 days
  • Injectable: 500-1000 mcg daily for up to 30 days
Source URLs:

54. Sermorelin - Stimulates natural growth hormone production for anti-aging

Dosage Information:


  • 30 microg/kg bodyweight given at bedtime for children with growth hormone deficiency
  • Adults: 200-300 mcg starting dose, typically 200-500 mcg per day via subcutaneous injection before bedtime
  • Treatment cycles last 3 to 6 months, often using 5-day-on, 2-day-off protocol
Source URLs:

55. SS-31 (Elamipretide) - Targets mitochondria to improve cellular energy and slow aging

Dosage Information:


  • Clinical trials used 40 mg subcutaneous daily doses for up to 260 weeks
  • Intravenous: 0.05 mg/kg/hr for 1 hour in acute myocardial infarction trials
  • Phase 2 trials tested 4 mg and 40 mg once daily subcutaneous doses
Source URLs:

56. Survodutide - Dual-acting peptide for weight management and metabolic health

Dosage Information:


  • Phase 3 trials: doses uptitrated to 3.6 or 6.0 mg once weekly subcutaneously
  • Phase 2 trial used 4.8 mg dose which resulted in mean 18.7% weight loss after 46 weeks
  • Study doses ranged from 0.6 mg to 4.8 mg weekly
Source URLs:

57. TB-500

Description:
Thymosin beta-4 fragment promoting tissue repair and injury recovery

Dosage: Loading phase of 2-2.5 mg twice per week for 4-6 weeks (total 4-5 mg per week), followed by maintenance phase of 2 mg once every 1-2 weeks.

Sources:

58. Tesamorelin

Description:
Growth hormone releasing hormone for visceral fat reduction

Dosage: 2 mg daily administered subcutaneously for visceral fat reduction in HIV patients. FDA-approved for reducing excess abdominal fat in HIV-infected patients with lipodystrophy.

Sources:

59. Testagon (Testagen)

Description:
Bioregulator peptide for testosterone regulation and male vitality

Dosage: 20 mg per injection via subcutaneous administration, with treatment cycles spanning several weeks. One capsule each morning daily for thirty days, repeat every three to six months.

Sources:

60. Thymagen

Description:
Thymus bioregulator for immune system support and regeneration

Dosage: Typical dosage is 20 mg per injection via subcutaneous administration, with treatment cycles lasting several weeks. Daily injections ranging from 5-20 mg for 5-10 day courses.

Sources:

61. Thyrotropin-TRH

Description:
Thyroid stimulating hormone releasing factor for thyroid function testing

Dosage: Standard test dose of 400 μg administered intravenously for evaluating TSH secretion, as doses of 800 μg produced no greater response. Each vial contains 500 mcg protirelin for intravenous administration.

Sources:

62. Tirzepatide

Description:
Dual GIP/GLP-1 receptor agonist for type 2 diabetes and obesity

Dosage: Starting dose of 2.5 mg weekly, may increase to 15 mg weekly for weight loss. At 5 mg per week dosing, showed 2.11% reduction in HbA1c, and at 15 mg per week showed 2.34% reduction.

Sources:

63. Triptorelin

Description:
GnRH agonist for prostate cancer treatment and reproductive regulation

Dosage: 3.75 mg IM every 4 weeks, 11.25 mg IM every 12 weeks, or 22.5 mg IM every 24 weeks for prostate cancer. For IVF treatment, minimal daily dose of 15 microgram daily has been determined.

Sources:

64. Vesigen (Vesugen)

Description:
Vascular bioregulator supporting blood vessel health and circulation

Dosage: Take 1-2 capsules one to two times daily, 30 minutes before meals for 1 month, repeat every 4-6 months. Daily dose of 2-5 ml sublingual contains 0.1 mg of peptide complex AC-2 for 10 days.

Sources:

65. Vesilute

Description:
Bladder and urinary tract bioregulator peptide

Dosage: In research settings, typically dosed at 10-20 mg per week administered subcutaneously in 2-3 injections per week for 2 to 6 weeks. One capsule twice daily (morning and evening) during meals for at least 20 days, repeat after 4-6 months.

Sources:

66. Vilon

Description:
Immune system bioregulator affecting thymus function and cellular immunity

Dosage: For research, typically administered subcutaneously at 5 mg per day over a 12-day cycle, repeated every four to six months. Clinical dosing is individualized but commonly follows a 10-day cycle every 3-6 months.

Sources:

67. VIP (Vasoactive Intestinal Peptide)

Description:
Neuropeptide with vasodilatory and anti-inflammatory effects

Dosage: Graded doses of 0.6, 1.3, and 3.3 pmol/kg/min were intravenously infused over 30 minute periods in clinical studies. For nasal spray administration, 1 spray (50 mcg) four times daily alternating nostrils for the first month, may increase to 2 sprays (100 mcg) four times daily for the second month.

Sources:

Critical Considerations:

1. Legal and Safety Risks:
• Non-FDA-approved peptides have not undergone rigorous safety and efficacy testing required by regulatory authorities
• Manufacturing standards, purity, and dosing accuracy may vary significantly between sources
• Long-term effects and potential adverse reactions are often unknown or poorly documented
• Use of non-approved compounds may carry legal implications depending on your jurisdiction
2. Source Verification:
• Never purchase peptides from unverified or questionable sources
• Contamination, mislabeling, incorrect concentrations, and counterfeit products are serious concerns in the unregulated peptide market
• Even compounds labeled as “research use only” or “not for human consumption” may be marketed for human use inappropriately
• Third-party testing and certificates of analysis (COAs) should be verified independently when possible
3. Medical Supervision:
• Always consult with a qualified healthcare provider before using any peptide
• Self-administration of experimental compounds without medical supervision can be dangerous
• Pre-existing health conditions, medications, and individual factors can significantly affect safety and outcomes
• Regular monitoring and lab work may be necessary to prevent adverse effects
 
Last edited:
Nelson Vergel

Nelson Vergel

I have not been back as Its been 5 or 6 months. But my igf was high first starting trt then on the lower end. So im sure its gone up. Has too with the extra muscle. I train hard to failure. Eaxh muscle about 2 lx per week. I have tested blood sugar sems fine. What is your reason for asking Will

Here is my lifting
Mostly out of curiosity as to what, if any, objective tests exist. If people are seeing an increase in IGF1 in the real world setting, that's an interesting and useful data point.
 

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