Peptide Categories

Browse research peptides organized by category. Each category contains detailed information, pricing comparisons, and vendor listings.

Growth & Repair Peptides

Boost your natural growth hormone for lean muscle, fat loss, and faster recovery. These peptides stimulate your pituitary gland to release GH in pulses — the way your body did in your 20s.

CJC-1295CJC-1295 with DACSermorelinTesamorelinIpamorelinGHRP-2GHRP-6HexarelinMK-677IGF-1 LR3Follistatin-344
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Weight Loss & Metabolic Peptides

Lose weight faster by targeting appetite, metabolism, and fat storage at the hormonal level. From FDA-approved GLP-1s to next-gen triple agonists — these are the most effective weight loss peptides available.

SemaglutideTirzepatideLiraglutideRetatrutideAOD-96045-Amino-1MQTesofensineCagrilintideSurvodutideSLU-PP-332B12L-Carnitine
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Healing & Recovery Peptides

Heal injuries faster and get back to full function. These peptides accelerate tendon, ligament, and tissue repair by boosting angiogenesis, reducing inflammation, and stimulating collagen — used by athletes and post-surgical patients.

BPC-157TB-500Thymosin Beta-4GHK-CuLL-37ARA-290CartalaxPDA (Pentadeca Arginate)AHK-Cu
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Longevity & Mitochondrial Peptides

Slow down aging at the cellular level. These peptides target the root causes of aging — telomere shortening, mitochondrial decline, NAD+ depletion, and senescent cell buildup — to extend your healthspan.

EpitalonMOTS-CAICARSS-31HumaninNAD+FOXO4-DRIGlutathioneMethylene BlueBronchogenTestagenProstamaxCardiogen
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Immune & Thymic Peptides

Strengthen your immune defenses and restore balance when your system is overactive or suppressed. These peptides enhance T-cell function, fight pathogens directly, and calm chronic inflammation.

Thymosin Alpha-1LL-37KPVThymulinThymalinVIPThymogenVilon
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Cognitive & Neuro Peptides

Think clearer, focus longer, and protect your brain from decline. These nootropic peptides boost BDNF for neuroplasticity, modulate GABA for calm focus, and promote deep restorative sleep.

SelankSemaxDSIPPinealonCortagenDihexaNoopeptNSI-189P-21CerebrolysinAdamax
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Tanning Peptides

Get a deep, lasting tan with minimal UV exposure. These melanocortin peptides stimulate your skin's natural melanin production — one gives a gradual natural tan, the other works fast with added libido effects.

Melanotan IMelanotan II
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Cosmetic & Skin Peptides

Topical peptides marketed to soften expression lines and support skin appearance. These are cosmetic actives applied to the skin — not injectable systemic peptides — and the evidence is limited cosmetic data.

SNAP-8 (Acetyl Octapeptide-3)
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Sexual Health & Hormone Peptides

Restore desire, improve function, and support your hormones naturally. These peptides work through your brain's arousal pathways and reproductive hormone axis — not just blood flow mechanics.

PT-141KisspeptinHCGGonadorelinOxytocin
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