Peptide Index — Peptide Reference Library

Reference Library

Essential Compounds

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FDA ApprovedGrade A

Semaglutide

Metabolic / GLP-1 Agonist

Type 2 DiabetesObesity

FDA ApprovedGrade A

Tirzepatide

Metabolic / GIP+GLP-1 Agonist

Type 2 DiabetesObesity

Research UseGrade C

BPC-157

Regenerative / Gastro

Gut healingTendon/ligament repair

Research UseGrade C

Ipamorelin

Endocrine / GHRP

GH secretagogueSleep optimization

Research UseGrade C

GHK-Cu (Copper Peptide)

Regenerative / Skin

Skin regenerationWound healing

Research UseGrade C

TB-500 (Thymosin β4)

Regenerative / Cytoskeletal

Wound healingMuscle/tendon repair

Research UseGrade C

CJC-1295 (with DAC)

Endocrine / GHRH Analog

GH pulse amplificationIGF-1 elevation

FDA ApprovedGrade A

Tesamorelin

Endocrine / GHRH Analog

HIV-associated lipodystrophyVisceral fat reduction

Functional Groups

13 categories

Longevity

Cellular aging, telomere & senescence

Recovery

Tissue, tendon & post-injury repair

Cognitive Function

Memory, focus & neuroprotection

Mitochondrial

Cellular energy & oxidative balance

Weight Loss

Metabolic regulation & adiposity

Men's Health

Androgen axis, libido & performance

Women's Health

Hormonal, reproductive & libido

Beauty

Skin, hair, collagen & dermal repair

Sexual Health

Libido, arousal & melanocortin pathways

Gut & GI Health

Mucosal repair, barrier function & IBD

Immune Support

T-cell modulation & antimicrobial defense

Sleep

Circadian, pineal & delta-wave support

Hair Restoration

Follicle signaling & dermal papilla growth

Stack Builder

Select peptides by category — get suggested protocol, duration & evidence.

Evidence Repository

Browse peer-reviewed clinical trials and primary sources cited across every peptide in the library.

Browse sources

Educational reference only. Not medical advice. Consult a qualified clinician before starting any peptide protocol.