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Peptide Database

Goals
Fat LossMuscle BuildingInjury HealingAnti-AgingCognitive EnhancementSleep OptimizationImmune SupportGut HealingSkin RejuvenationSexual Health
Peptides
5-Amino-1MQ
Weight Management
Abarelix
Hormone Support
Acetyl Hexapeptide-3 (Argireline)
Cosmetic
Adipotide
Weight Management
Adrenomedullin
Healing & Recovery
Alexamorelin
Growth Hormone
Angiotensin (1-7)
Healing & Recovery
AOD-9604
Weight Management
Apelin-13
Healing & Recovery
ARA-290 (Cibinetide)
Healing & Recovery
Bestatin (Ubenimex)
Immune
BPC-157
Healing & Recovery
Buserelin
Hormone Support
Cagrilintide
Weight Management
CagriSema
Weight Management
Capromorelin
Growth Hormone
Cartalax
Anti-Aging
Cathelicidin (hCAP-18 / Synthetic Derivatives)
Immune
Cerebrolysin
Cognitive
Cerluten
Cognitive
Cetrorelix
Hormone Support
Chonluten
Immune
CJC-1295 (No DAC)
Growth Hormone
CJC-1295 with DAC
Growth Hormone
Cortexin
Cognitive
Crystagen
Immune
Daptomycin
Immune
Defensin (HBD-2)
Immune
Defensin (HBD-3)
Immune
Degarelix
Hormone Support
Dihexa
Cognitive
DSIP (Delta Sleep-Inducing Peptide)
Sleep & Recovery
Dulaglutide
Weight Management
Enalapril
Healing & Recovery
Epithalon
Anti-Aging
Exenatide
Weight Management
Fertirelin
Hormone Support
FOXO4-DRI
Anti-Aging
Ganirelix
Hormone Support
GHK-Cu (Copper Peptide)
Cosmetic
GHRH (1-29)
Growth Hormone
GHRP-2
Growth Hormone
GHRP-6 (Growth Hormone Releasing Peptide-6)
Growth Hormone
Glutathione
Anti-Aging
Gonadorelin (GnRH)
Hormone Support
Gramicidin
Immune
Hexarelin
Growth Hormone
Human Chorionic Gonadotropin (HCG)
Hormone Support
Human Growth Hormone (HGH)
Growth Hormone
IGF-1 LR3
Growth Hormone
Immunoxel (Dzherelo)
Immune
Imunofan
Immune
Intermedin (Adrenomedullin-2)
Healing & Recovery
Ipamorelin
Growth Hormone
Kisspeptin-10
Sexual Health
KPV (Alpha-MSH Fragment)
Healing & Recovery
Lactoferricin B
Immune
Larazotide
Healing & Recovery
Lentinan
Immune
Leuphasyl
Cosmetic
Leuprolide
Hormone Support
Liraglutide
Weight Management
Livagen
Anti-Aging
Lixisenatide
Weight Management
LL-37
Immune
Macimorelin
Growth Hormone
Magainin-2
Immune
Mazdutide
Weight Management
Melanotan-2
Cosmetic
MK-677 (Ibutamoren)
Growth Hormone
MOTS-c
Metabolic
Myristoyl Pentapeptide-17
Cosmetic
N-Acetyl Selank
Cognitive
N-Acetyl Semax Amidate
Cognitive
NAD+
Mitochondrial
Nafarelin
Hormone Support
Natriuretic Peptide (ANP)
Healing & Recovery
Nesiritide (BNP)
Healing & Recovery
Nisin
Immune
Noopept (Omberacetam)
Cognitive
Orforglipron
Weight Management
Ovagen
Anti-Aging
Oxytocin Acetate
Hormone Support
P21 (P021)
Cognitive
PACAP-38
Healing & Recovery
Palmitoyl Oligopeptide
Cosmetic
Palmitoyl Pentapeptide-4 (Matrixyl)
Cosmetic
Palmitoyl Tetrapeptide-7
Cosmetic
Palmitoyl Tripeptide-1
Cosmetic
Pancragen
Metabolic
PEG-MGF
Healing & Recovery
Pemvidutide
Weight Management
Pentadecapeptide (BPC Analog)
Healing & Recovery
Pidotimod
Immune
Pinealon
Cognitive
PNC-27
Immune
Polymyxin B
Immune
Pralmorelin (GHRP-2)
Growth Hormone
Pramlintide
Weight Management
Prostamax
Hormone Support
PT-141 (Bremelanotide)
Sexual Health
Relaxin-2 (Serelaxin)
Healing & Recovery
Retatrutide
Weight Management
Selank
Cognitive
Semaglutide
Weight Management
Semax
Cognitive
Sermorelin
Growth Hormone
Setmelanotide
Weight Management
SLU-PP-332
Metabolic
SM-130686
Growth Hormone
Snap-8
Cosmetic
SS-31 (Elamipretide)
Mitochondrial
Substance P Antagonists
Healing & Recovery
Survodutide
Weight Management
SYN-AKE
Cosmetic
Tabimorelin
Growth Hormone
TB-500
Healing & Recovery
Tesamorelin
Growth Hormone
Testagen
Hormone Support
Thymalin
Immune
Thymopentin (TP-5)
Immune
Thymopoietin
Immune
Thymosin Alpha-1
Immune
Thymosin Beta-4
Healing & Recovery
Thymulin (FTS)
Immune
Thymulin Analog (PAT)
Healing & Recovery
Tirzepatide
Weight Management
Tripeptide-29
Cosmetic
Triptorelin
Hormone Support
Ularitide
Healing & Recovery
Urocortin
Healing & Recovery
Ventfort
Anti-Aging
Vesilute
Hormone Support
Vilon
Immune
VIP (Vasoactive Intestinal Peptide)
Healing & Recovery
Xenin-25
Metabolic
Ziconotide (Prialt)
Healing & Recovery
Total Peptides: 137
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Condition Spotlight

Muscle Injuries
and Wasting

Whether you've torn a muscle, suffered a strain, or you're watching your muscles slowly disappear with age or illness, muscle loss hits hard - physically and psychologically. But muscles are surprisingly good at healing when given the right signals.

Written by Michael Carroll — Owner, Director of Research · Reviewed by the Peptide Initiative Research Team · Editorial standards

The Problem

Your Muscles Speak
A Language of Growth Signals

Acute Injury

Sharp pain, swelling, loss of function from muscle tears or strains

Muscle Wasting

Gradual loss of muscle mass with age, illness, or immobility

Weakness

Loss of strength and functional capacity

Understanding Muscle

How Muscles Grow and Repair

Muscle tissue is constantly being broken down and rebuilt. This process, called protein turnover, is controlled by growth factors - chemical messengers that tell your body 'build more muscle' or 'break down this damaged tissue'. When you injure a muscle, the damage triggers inflammation, which is actually the first step of healing. Your body sends growth signals to repair the damage and rebuild stronger. The problem? These signals can be weak, especially if you're older, stressed, or dealing with chronic illness. Your body basically doesn't get the memo to rebuild what was lost.

"Your muscles are waiting for the right growth signals to rebuild themselves."

Peptides work by mimicking or amplifying these natural growth signals. Different peptides target different mechanisms - some trigger repair, some prevent breakdown, some build new protein. Used together, they create an environment where muscle healing and growth becomes the default response.

The Solutions

5 Peptides
5 Angles of Attack

1991

BPC-157

The Healing Accelerator

A naturally occurring peptide found in stomach acid that's been extensively researched for tissue repair and recovery.

Role

A master repair coordinator orchestrating the healing process

1981

TB-500

The Regeneration Master

A naturally occurring peptide that's one of the most abundant in your body, found in highest concentrations in platelets and white blood cells.

Role

Master builder coordinating new tissue growth

1990 (myostatin discovery), 2010s+ (therapeutic development)

Follistatin

The Myostatin Blocker

A naturally occurring protein that binds to and neutralizes myostatin, your body's natural muscle growth limiter.

Role

Removing the governor that limits muscle growth

Learn more

1990s-2000s

Growth Hormone / GH Secretagogues

The Growth Hormone Releaser

Peptides that signal your pituitary gland to produce and release more of your own growth hormone, a master regulator of muscle growth and recovery.

Role

Waking up your own natural growth hormone factory

Learn more

Approved 2010

Tesamorelin

The Lean Mass Preserver

FDA-approved GH-releasing peptide that's specifically designed to increase lean muscle mass while reducing fat, particularly visceral fat.

Role

Selective muscle builder that conserves what you have

The Strategy

How They Work Together
Together

PeptidePrimary RoleAnalogy
BPC-157

The Healing Accelerator

A master repair coordinator orchestrating the healing process

TB-500

The Regeneration Master

Master builder coordinating new tissue growth

Follistatin

The Myostatin Blocker

Removing the governor that limits muscle growth

Growth Hormone / GH Secretagogues

The Growth Hormone Releaser

Waking up your own natural growth hormone factory

Tesamorelin

The Lean Mass Preserver

Selective muscle builder that conserves what you have

5 Angles of Attack

Acute Repair

BPC-157 and TB-500 accelerate the healing cascade, clearing damage and signaling tissue regeneration

Protein Building

IGF-1 and GH secretagogues directly signal muscle protein synthesis, building new functional muscle tissue

Growth Amplification

Follistatin removes the natural brake on muscle growth, allowing maximum gains from other peptides

Comprehensive Effect

Together they address inflammation resolution, tissue repair, protein synthesis, growth signaling, and lean mass preservation

Important Considerations

Reality Check
What to Keep in Mind

Peptides Are Accelerators, Not Magic

These peptides genuinely speed healing and muscle growth, but you still need to do the work. Progressive training, adequate nutrition, and smart recovery are non-negotiable.

Research Status

BPC-157, TB-500, IGF-1, and GH secretagogues have strong preclinical and clinical research. Follistatin and Tesamorelin are well-researched. Results vary individually.

Work With Your Doctor

Experienced practitioners matter. Proper dosing, cycling, monitoring, and addressing individual variation requires expertise.

Potential Side Effects

IGF-1 can cause joint pain in some people. GH secretagogues can cause carpal tunnel. Follistatin is relatively new. Monitor closely and adjust as needed.

This information is for educational purposes only and should not be considered medical advice. Always consult with a qualified healthcare provider before starting any new treatment.

Realistic Expectations

What to Expect: A Realistic Timeline

An honest breakdown based on research and clinical reports.

Administration Guide

Dosing Protocols & Timing

General guidelines based on research literature and clinical reports. Work with a healthcare provider experienced in peptide therapy to customize for your situation.

Important: These are general guidelines. Don't self-prescribe based on internet articles. Work with a qualified healthcare provider.

BPC-157

250-500 mcg per dose

Common Protocols

  • Acute injury: 500 mcg daily (or even twice daily for first 1-2 weeks)
  • Maintenance/prevention: 250 mcg daily
  • Some protocols use 250 mcg twice daily for faster healing

Timing Considerations

  • Can be taken at any time, though morning dosing is often preferred
  • Oral BPC-157 is available and may be preferred by some (250-500 mcg daily)
  • Consistency of dosing more important than specific timing
  • Some evidence suggests taking with meals may improve absorption for oral form

Cycling

Often cycled 8-12 weeks on, 4 weeks off due to preclinical status. Some practitioners use continuous low-dose protocols.

BPC-157 research in fibromyalgia is very limited. Dosing based primarily on other neuropathic conditions. Requires healthcare provider oversight.

Beyond Peptides

Lifestyle Strategies for Living Well

Peptides work best as part of a comprehensive approach. Click each category to explore evidence-based strategies.

At a Glance

Quick Reference Card

Peptide Overview

PeptideWhat It DoesTypical DoseTiming
BPC-157
The Healing Accelerator250-500 mcg per doseCan be taken at any time, though morning dosing is often preferred
TB-500
The Regeneration Master2-5 mg per weekConsistent timing helps maintain steady state - same days/times each week
Follistatin
The Myostatin Blocker100-300 mcg per injectionPost-exercise timing (within 30-60 minutes after strength training) optimizes anabolic response
Growth Hormone / GH Secretagogues
The Growth Hormone ReleaserVaries by peptide. CJC-1295: 100-150 mcg per dose. Ipamorelin: 100-300 mcg per dose. GHRP-2/6: 100-300 mcg per doseCJC-1295 (non-DAC) and ipamorelin/GHRP: best on empty stomach (30 min before food)
Tesamorelin
The Lean Mass Preserver0.1-0.2 mg dailyEvening injection (before bed) aligns with natural GH surge during sleep

Early Wins to Watch

  • Reduced pain (days 1-7)
  • Faster swelling resolution
  • Pain-free movement earlier
  • Improved sleep quality
  • Faster recovery between workouts

Support Stack

Whey Protein (25-40g daily)Creatine Monohydrate (5g daily)Collagen Peptides (10-20g daily)Zinc (15-30mg daily)Magnesium (300-500mg daily)Vitamin D3 (2000-4000 IU daily)Omega-3 Fish Oil (1000-2000mg daily)Curcumin (500-1000mg daily)

Lifestyle Priorities

  • Progressive training (gradual loading)
  • Adequate protein intake (1g per lb)
  • Sleep consistency (7-9 hours)
  • Pain-free range movement first
  • Nutrition timing (protein post-workout)

Muscle injuries and wasting are real problems with real consequences. But muscles are also remarkably good at healing and growing when given the right signals. These peptides represent a genuine opportunity to compress recovery timelines and rebuild stronger. Combined with smart training and nutrition, they can transform your recovery trajectory.

Trust the process. Stay consistent. Listen to your body. Work with an experienced provider. Recovery is possible - and it can be faster than you thought.