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Evidence-Based Research

The Peptide Research Library

Browse 117+ peptides with dosage guides, research citations, and side-by-side comparisons — all in one place.

Research Goals

Peptides by Goal

Peptides for Muscle Growth

17

Peptides that support muscle protein synthesis, hypertrophy, and overall muscle development.

Peptides for Fat Loss

19

Peptides that enhance lipolysis, metabolic rate, and body composition improvements.

Peptides for Recovery & Healing

27

Peptides that accelerate tissue repair, reduce inflammation, and support injury recovery.

Peptides for Sleep Quality

13

Peptides that improve sleep onset, duration, and overall sleep architecture.

Peptides for Cognitive Performance

17

Peptides that enhance focus, memory, neuroprotection, and overall brain function.

Peptides for Immune Support

6

Peptides that modulate and strengthen immune function.

Peptides for Anti-Aging & Longevity

12

Peptides studied for their effects on aging, telomere length, and cellular repair.

Peptides for Gut Health

4

Peptides that support gastrointestinal repair, motility, and inflammation.

Peptides for Skin Health & Aesthetics

12

Peptides used in cosmetic and regenerative skin care applications.

Peptides for Sexual Health

3

Peptides that influence libido, hormonal function, and sexual performance.

Peptides for Weight Loss

7

Peptides and GLP-1 receptor agonists studied for body weight reduction, appetite regulation, and metabolic improvement.

Peptides for Diabetes Management

6

GLP-1 receptor agonists approved or studied for glycemic control in type 2 diabetes.

Peptides for Cardiovascular Health

2

Peptides studied for cardiovascular risk reduction, including MACE endpoint trials.

Peptides for Liver Health

1

Peptides studied for metabolic dysfunction-associated steatohepatitis (MASH) and liver fat reduction.

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Database

Popular Peptides

BPC-157

Body Protection Compound-157 is a synthetic peptide derived from a protein found in human gastric juice. It has shown remarkable healing properties in research studies.

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NA-Semax Amidate

NA-Semax Amidate (N-Acetyl Semax Amidate) is a modified version of Semax with enhanced stability and potency. Also known as NASA, it provides stronger and longer-lasting nootropic effects than standard Semax.

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Humanin

Humanin is a mitochondrial-derived peptide with potent cytoprotective effects. Discovered in 2001, it has shown promise in protecting against age-related diseases including Alzheimer's, cardiovascular disease, and diabetes.

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IGF-1 LR3

IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is a modified version of IGF-1 with extended half-life and enhanced potency. The modifications prevent binding to IGF binding proteins, increasing bioavailability.

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Matrixyl

Matrixyl (Palmitoyl Pentapeptide-4) is a signal peptide that stimulates collagen and extracellular matrix production. It is one of the most well-studied anti-aging peptides with proven efficacy for wrinkle reduction.

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SNAP-8

SNAP-8 (Acetyl Octapeptide-3) is a cosmetic peptide that reduces the appearance of wrinkles by modulating muscle contraction. It is often called 'topical Botox' though it works through a different mechanism.

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Thymalin

Thymalin is a polypeptide preparation derived from calf thymus. Developed in Russia, it has been used for decades to support immune function and has shown potential anti-aging effects in long-term studies.

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Follistatin

Follistatin is a glycoprotein that inhibits myostatin, the protein responsible for limiting muscle growth. By blocking myostatin, follistatin can theoretically allow for increased muscle development beyond natural limits.

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