Peptide Library
Reference-grade information on every peptide we carry β mechanism, dosing, side effects, and peer-reviewed citations.
41 peptides
- CitedRecovery
BPC-157
Pentadecapeptide derived from human gastric juice, studied for healing and cytoprotection.
Once daily9 studiesRead referenceβ - CitedRecovery
TB-500
Synthetic fragment of Thymosin Ξ²-4, a natural actin-sequestering peptide involved in tissue repair.
2x per week9 studiesRead referenceβ - CitedMuscle Growth
Ipamorelin
Selective growth hormone secretagogue with minimal cortisol or prolactin impact.
Once daily3 studiesRead referenceβ - CitedMuscle Growth
CJC-1295 (no DAC)
GHRH analog that stimulates pulsatile growth hormone secretion (no DAC).
Once daily3 studiesRead referenceβ - CitedMuscle Growth
CJC-1295 with DAC
Long-acting GHRH analog with Drug Affinity Complex β once or twice-weekly GH support.
2x per week5 studiesRead referenceβ - CitedFat Loss
Tesamorelin
GHRH analog approved for HIV-associated visceral fat β reduces abdominal and liver fat.
Once daily4 studiesRead referenceβ - CitedMuscle Growth
Sermorelin
Synthetic GHRH(1-29) β stimulates pituitary GH release for anti-aging and recovery.
Once daily5 studiesRead referenceβ - CitedFat Loss
Semaglutide
Long-acting GLP-1 receptor agonist approved for type 2 diabetes and chronic weight management.
Once weekly3 studiesRead referenceβ - CitedFat Loss
Tirzepatide
Dual GIP/GLP-1 receptor agonist β first-in-class incretin combining two metabolic pathways.
Once weekly5 studiesRead referenceβ - CitedFat Loss
Retatrutide
Triple GIP / GLP-1 / glucagon receptor agonist β the next-generation incretin in Phase 3 trials.
Once weekly3 studiesRead referenceβ - CitedAnti-Aging
GHK-Cu
Copper tripeptide with robust data in skin regeneration, wound healing, and hair follicle support.
Once daily6 studiesRead referenceβ - CitedAnti-Aging
Epithalon
Synthetic tetrapeptide (Ala-Glu-Asp-Gly) studied for telomerase activation and circadian restoration.
Once daily5 studiesRead referenceβ - CitedImmunity
Thymosin Alpha-1
Immune-modulating peptide approved in 30+ countries for hepatitis and immune support.
2x per week8 studiesRead referenceβ - CitedLibido
Kisspeptin-10
Hypothalamic peptide that drives GnRH release β central regulator of reproductive endocrinology.
3x per week3 studiesRead referenceβ - CitedLibido
Melanotan 2
Synthetic Ξ±-MSH analog β non-selective melanocortin agonist studied for pigmentation, libido, appetite.
2x per week5 studiesRead referenceβ - Muscle Growth
MK-677 (Oral)
Muscle Growth peptide β typical protocol: 10000β25000 mcg.
Once dailyRead referenceβ - CitedBrain & Nerve
Selank
Heptapeptide derived from tuftsin β anxiolytic and cognitive support without sedation.
Once daily3 studiesRead referenceβ - CitedBrain & Nerve
Semax
ACTH(4-10) analog β nootropic peptide for cognition, focus, and neuroprotection.
Once daily3 studiesRead referenceβ - CitedFat Loss
5-Amino-1MQ
Selective NNMT inhibitor studied for fat loss, lean-mass preservation, and metabolic health.
5x per week3 studiesRead referenceβ - CitedMuscle Growth
ACE-031
Soluble activin type IIB receptor β myostatin pathway inhibitor for muscle preservation research.
Once weekly4 studiesRead referenceβ - CitedFat Loss
AICAR
AMPK activator and exercise mimetic β improves substrate utilisation and endurance.
Once daily5 studiesRead referenceβ - CitedFat Loss
AOD9604
Modified hGH C-terminal fragment β selective lipolytic without GH-axis effects.
Once daily5 studiesRead referenceβ - CitedFat Loss
Cagrilintide
Long-acting amylin analog β appetite control and weight management, often paired with semaglutide.
Once weekly3 studiesRead referenceβ - CitedBrain & Nerve
Cerebrolysin
Porcine-derived neuropeptide complex β cognitive support, neurorehabilitation, neuroprotection.
Once daily4 studiesRead referenceβ - CitedBrain & Nerve
DSIP
Delta Sleep-Inducing Peptide β sleep architecture and stress-response research.
Once daily3 studiesRead referenceβ - CitedMuscle Growth
GHRP-2
Synthetic ghrelin-receptor agonist β robust GH secretagogue used in research and lean-mass protocols.
Twice daily5 studiesRead referenceβ - CitedMuscle Growth
IGF-1 LR3
Long-acting IGF-1 analog with reduced IGFBP affinity β extended anabolic signalling.
Once daily5 studiesRead referenceβ - CitedImmunity
LL-37
Human cathelicidin antimicrobial peptide β broad-spectrum host defence and immunomodulation.
Once daily5 studiesRead referenceβ - CitedAnti-Aging
L-Glutathione
Master antioxidant tripeptide β central to cellular redox, detoxification, and immune function.
Every third day5 studiesRead referenceβ - Gut Health
KPV
Gut Health peptide β typical protocol: 250β500 mcg.
5x per weekRead referenceβ - Anti-Aging
SS-31
Anti-Aging peptide β typical protocol: 2000β5000 mcg.
5x per weekRead referenceβ - Fat Loss
SLU-PP-332
Fat Loss peptide β typical protocol: 250β500 mcg.
5x per weekRead referenceβ - Brain & Nerve
Pinealon
Brain & Nerve peptide β typical protocol: 500β1000 mcg.
Once dailyRead referenceβ - Anti-Aging
Livagen
Anti-Aging peptide β typical protocol: 1000β2000 mcg.
Once dailyRead referenceβ - Fat Loss
Pancragen
Fat Loss peptide β typical protocol: 500β1000 mcg.
Once dailyRead referenceβ - Brain & Nerve
Dihexa
Brain & Nerve peptide β typical protocol: 10000β10000 mcg.
5x per weekRead referenceβ - CitedFat Loss
Mazdutide
Investigational long-acting GLP-1 / glucagon dual-agonist for weight and metabolic management.
Once weekly3 studiesRead referenceβ - CitedAnti-Aging
MOTS-c
Mitochondrial-derived peptide with roles in metabolic homeostasis and exercise response.
Once weekly5 studiesRead referenceβ - CitedAnti-Aging
NAD+
Essential coenzyme for cellular energy, sirtuin activity, and DNA repair β central to longevity research.
Every third day4 studiesRead referenceβ - CitedLibido
PT-141
Bremelanotide β central-acting MC4 agonist for hypoactive sexual desire and arousal disorders.
2x per week5 studiesRead referenceβ - CitedImmunity
Thymulin
Zinc-bound thymic nonapeptide β T-cell maturation and anti-inflammatory immune modulation.
2x per week6 studiesRead referenceβ
Evidence first, hype never.
Every curated peptide page links to its primary studies by PubMed ID β read the source, not the marketing.
Typical dosing ranges come from published trial design and established research-community norms.
Where long-term human data is missing, we say so. Research-use peptides are not FDA-approved therapeutics.
New trial data is added as it publishes β youβre not reading a 2019 monograph.
