Compound Library

Evidence-based research summaries across 9 categories.

Research-Only Citation-Backed Evidence-Graded
86 compounds
GLP-1 & Metabolic High Evidence
Tirzepatide

Dual GIP/GLP-1 receptor agonist extensively studied in SURMOUNT and SURPASS trials for metabolic health and weight management research.

GLP-1 & Metabolic High Evidence
Retatrutide

Triple agonist (GIP/GLP-1/Glucagon) under phase 2/3 investigation. Early trials show remarkable metabolic and weight-reduction signals.

GLP-1 & Metabolic High Evidence
Semaglutide

Highly studied GLP-1 receptor agonist. STEP and SUSTAIN trial programs constitute some of the largest peptide clinical trial bodies in history.

GLP-1 & Metabolic Moderate
Survodutide

GLP-1/Glucagon dual agonist under active phase 2/3 investigation for metabolic and NASH research.

GLP-1 & Metabolic Preliminary
AOD9604

Fragment of HGH (amino acids 176-191) studied specifically for lipolytic activity without the growth-promoting effects of full HGH.

GLP-1 & Metabolic Emerging
5-Amino-1MQ

Small molecule NNMT inhibitor studied for its potential in obesity and metabolic disease research contexts.

Longevity & Mitochondrial Moderate
NAD+

Nicotinamide adenine dinucleotide — central coenzyme in cellular energy metabolism. Extensively studied for roles in aging, DNA repair, and mitochondrial function.

Longevity & Mitochondrial Preliminary
Epithalon

Synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from pineal gland research. Studied extensively in Soviet/Russian literature for telomere lengthening and longevity effects.

Longevity & Mitochondrial Emerging
MOTS-c

Mitochondrial-derived peptide encoded by the mitochondrial genome. Studied for roles in metabolic regulation, exercise performance, and longevity signaling.

Longevity & Mitochondrial Moderate
SS-31 / Elamipretide

Mitochondria-targeting peptide that selectively concentrates in the inner mitochondrial membrane. Studied for heart failure, kidney disease, and mitochondrial dysfunction.

Longevity & Mitochondrial Preliminary
Pinealon

Tripeptide (Glu-Asp-Arg) from pineal gland. Russian research program studied it for neuroprotective and longevity properties.

Longevity & Mitochondrial Moderate
Glutathione

Master antioxidant tripeptide (GSH). Studied for detoxification support, oxidative stress reduction, immune function, and skin health applications.

Longevity & Mitochondrial High Evidence
L-Carnitine

Amino acid derivative critical for fatty acid transport into mitochondria. Studied for cardiovascular health, exercise performance, and metabolic support.

Tissue Repair & Recovery Preliminary
BPC-157

Body Protection Compound — pentadecapeptide derived from human gastric juice protein. Among the most researched peptides for tissue healing, tendon repair, and gut health.

Tissue Repair & Recovery Preliminary
TB-500

Synthetic version of Thymosin Beta-4, an actin-sequestering protein studied for wound healing, cardiac protection, and inflammation modulation.

Tissue Repair & Recovery Preliminary
BPC+TB Blend (Wolverine Stack)

The Wolverine Stack — BPC-157 + TB-500 combined in one vial. BPC-157 coordinates local tissue repair (angiogenesis, collagen, growth factors) while TB-500 handles systemic cell migration and inflammation suppression. Named for Wolverine's regenerative healing ability.

Tissue Repair & Recovery Preliminary
KLOW Stack

KLOW is a four-peptide recovery and regeneration blend: BPC-157 + TB-500 + GHK-Cu + KPV. It extends the Wolverine Stack by adding GHK-Cu for deep regenerative gene signaling and KPV to suppress the chronic inflammation that blocks healing. The most comprehensive recovery stack currently discussed in peptide communities.

Tissue Repair & Recovery Preliminary
GLOW Stack

GLOW is a three-peptide recovery and skin rejuvenation blend: BPC-157 + TB-500 + GHK-Cu. The Wolverine Stack foundation with GHK-Cu added for collagen synthesis, anti-aging gene activation, and skin quality. Popular in wellness, skincare, and physical rejuvenation communities.

Tissue Repair & Recovery Moderate
GHK-Cu

Copper peptide (Glycine-Histidine-Lysine) naturally present in plasma. Extensively researched for wound healing, collagen synthesis, anti-inflammatory, and skin rejuvenation properties.

Tissue Repair & Recovery Preliminary
KPV

C-terminal tripeptide of alpha-MSH (Lys-Pro-Val). Studied for anti-inflammatory properties, gut mucosal protection, and wound healing.

Tissue Repair & Recovery Moderate
ARA-290

Engineered non-erythropoietic EPO analogue. Studied for neuropathic pain, nerve regeneration, and metabolic applications including beta-cell protection in diabetes research.

Growth Hormone Axis Moderate
CJC-1295 w/DAC

Long-acting GHRH analogue with Drug Affinity Complex (DAC) modification. Creates sustained GH pulse elevation through extended half-life via albumin binding.

Growth Hormone Axis Moderate
Ipamorelin

Highly selective GH secretagogue and GHRP. Studied for its selective stimulation of GH without significant cortisol or prolactin elevation — considered the "cleanest" GHRP in research.

Growth Hormone Axis Moderate
CJC+Ipa Combo

Combined CJC-1295/Ipamorelin studied for synergistic GH axis stimulation via dual-pathway mechanism — GHRH + GHRP synergy documented in literature.

Growth Hormone Axis High Evidence
Sermorelin

First 29 amino acids of endogenous GHRH. FDA-approved (now withdrawn) GHRH analogue; most studied GH secretagogue with the longest clinical history.

Growth Hormone Axis High Evidence
Tesamorelin

Stabilized GHRH analogue (trans-3-hexenoic acid modification). FDA-approved for HIV-associated lipodystrophy. Extensively studied in multiple human RCTs.

Growth Hormone Axis Moderate
GHRP-6

Hexapeptide GH secretagogue. Early GHRP with potent GH-releasing activity; also stimulates ghrelin (orexigenic) pathways, driving appetite increase as a notable research finding.

Growth Hormone Axis High Evidence
HGH 191AA

Recombinant human growth hormone (somatropin). Most studied peptide hormone with decades of clinical trial data across multiple indications.

Growth Hormone Axis Preliminary
HGH Fragment 176-191

C-terminal fragment of HGH. Studied for isolated lipolytic activity, separating fat-burning effects from growth-promoting and anti-insulin effects of full HGH.

Growth Hormone Axis Preliminary
IGF-1 LR3

Long-acting IGF-1 analogue with arginine substitution and glutamate extension for reduced binding protein affinity. Higher bioavailability than native IGF-1.

Body Composition Moderate
Cagrilintide

Long-acting amylin analogue under investigation in combination with semaglutide (CagriSema). Amylin pathway complements GLP-1 mechanisms for potentially additive weight effects.

Body Composition Moderate
Melanotan II (MT-2)

Melanocortin receptor agonist studied for sexual function (erectile and arousal pathways), skin pigmentation, and appetite suppression via CNS mechanisms.

Body Composition Preliminary
Adipotide (FTPP)

Pro-apoptotic peptide that selectively destroys vasculature supplying white adipose tissue. Studied in primate models with dramatic fat reduction results.

Sexual Health & Hormonal High Evidence
PT-141 (Bremelanotide)

Melanocortin receptor agonist (MC4R) studied for sexual dysfunction in both males and females. FDA-approved for HSDD in premenopausal women (Vyleesi).

Sexual Health & Hormonal Moderate
Kisspeptin-10

Neuropeptide that activates GnRH release from hypothalamus. Studied in hypogonadotropic hypogonadism, sexual arousal, and reproductive axis regulation research.

Sexual Health & Hormonal High Evidence
HCG

Human chorionic gonadotropin — LH/CG receptor agonist. Extensively studied in hypogonadism, fertility, testosterone production, and testicular function preservation.

Sexual Health & Hormonal High Evidence
Oxytocin Acetate

Neuropeptide hormone studied for social bonding, trust behavior, sexual arousal, anxiety reduction, and cardiovascular protective effects beyond reproductive function.

Cognitive & Mood Moderate
Semax

ACTH-derived heptapeptide developed in Russia. Studied for nootropic effects, BDNF upregulation, stroke recovery, and neurological protection. Approved in Russia and Ukraine as a drug.

Cognitive & Mood Moderate
Selank

Synthetic analogue of immunomodulatory peptide tuftsin. Studied for anxiolytic effects, cognitive enhancement, and immune modulation without sedation or dependence.

Cognitive & Mood Preliminary
DSIP

Delta Sleep-Inducing Peptide — neuropeptide studied for sleep architecture improvement, stress reduction, and HPA axis modulation.

Immune & Anti-Aging High Evidence
Thymosin Alpha-1

Naturally occurring thymus-derived peptide. FDA-approved (Zadaxin) in 35+ countries. Most studied immune-modulating peptide with decades of clinical data in infectious disease and oncology.

Immune & Anti-Aging Preliminary
Thymalin

Thymus-derived polypeptide complex from Khavinson Russian research program. Studied for immune restoration, longevity extension, and age-related immune decline reversal.

Immune & Anti-Aging Moderate
LL-37

Only cathelicidin antimicrobial peptide in humans. Studied for broad-spectrum antimicrobial, immunomodulatory, wound healing, and potential anticancer properties.

Specialty Preliminary
SNAP-8

Acetyl octapeptide analogue of SNAP-25. Studied for anti-wrinkle efficacy via neuromuscular junction modulation in skin research contexts — sometimes called "topical Botox alternative."

Specialty Moderate
VIP

Vasoactive intestinal peptide — 28 amino acid neuropeptide studied for pulmonary hypertension, immune regulation, neuroprotection, and circadian rhythm research.

Specialty High Evidence
Bacteriostatic Water

Sterile water for injection containing 0.9% benzyl alcohol as preservative. Standard reconstitution medium for lyophilized peptides in research settings. Preservative extends multi-use stability.

GLP-1 & Metabolic High Evidence
Liraglutide

First-generation GLP-1 receptor agonist (Victoza/Saxenda). Once-daily injectable studied extensively for T2D glycemic control and obesity. Foundational molecule in the GLP-1 research class.

GLP-1 & Metabolic Preliminary
Orforglipron

Oral non-peptide small molecule GLP-1 receptor agonist. First-in-class daily pill format studied as an alternative to injectable GLP-1 therapies. Phase 3 trials underway (Eli Lilly).

GLP-1 & Metabolic Preliminary
Danuglipron

Twice-daily oral small molecule GLP-1 receptor agonist (Pfizer). Studied as pill-format GLP-1 alternative. Phase 3 program paused 2024 due to GI tolerability; research continues on modified release formulations.

GLP-1 & Metabolic Emerging
GLP-1/GIP/Glucagon Triple Agonist

Next-generation triple receptor agonist research class (GLP-1 + GIP + glucagon). Represents the frontier beyond tirzepatide dual agonism. Several candidates in research including LY3305677 and CT-996.

Longevity & Mitochondrial Moderate
NMN (Nicotinamide Mononucleotide)

Direct NAD+ precursor studied for mitochondrial biogenesis, metabolic health, cardiovascular function, and longevity mechanisms. More bioavailable than NR for some tissues per recent comparative studies.

Longevity & Mitochondrial Moderate
Nicotinamide Riboside (NR)

NAD+ precursor vitamin B3 analogue. First orally bioavailable NAD+ booster with human clinical trial data. Studied for cardiovascular health, neuroprotection, metabolic function, and healthy aging.

Longevity & Mitochondrial Moderate
Rapamycin (Sirolimus)

mTOR inhibitor — among the most studied longevity compounds. Extends lifespan in every model organism tested including mice. Human longevity trials ongoing (PEARL trial, Participatory Evaluation of Aging with Rapamycin). Immune-suppression drug repurposed for aging research.

Longevity & Mitochondrial Preliminary
Fisetin

Flavonoid polyphenol (found in strawberries, apples) studied as a senolytic — selectively clears senescent "zombie" cells. Mayo Clinic clinical trials ongoing for frailty and age-related conditions.

Longevity & Mitochondrial Preliminary
Spermidine

Naturally occurring polyamine found in aged cheese, wheat germ, and mushrooms. Studied as an autophagy inducer with potential for cardiovascular protection, neuroprotection, and lifespan extension. Declines naturally with age.

Longevity & Mitochondrial Moderate
CoQ10 (Ubiquinol)

Mitochondrial electron transport chain cofactor. Studied for cardiovascular disease, statin-associated myopathy, heart failure, and mitochondrial dysfunction. Levels decline with age and statin use.

Tissue Repair & Recovery Moderate
Thymosin Beta-4 (Full Length)

Full 43-amino-acid thymosin beta-4 molecule (parent compound; tb500 is the active fragment). Studied for cardiac repair, wound healing, hair follicle stimulation, and anti-inflammatory signaling. Different pharmacology from tb500 fragment.

Tissue Repair & Recovery Moderate
Larazotide Acetate (AT-1001)

Tight junction regulator studied for celiac disease, leaky gut, and intestinal permeability research. Competitive inhibitor of zonulin — the protein that opens intestinal tight junctions. Phase 3 trials conducted for celiac.

Tissue Repair & Recovery Moderate
Pentosan Polysulfate (PPS)

Semi-synthetic polysaccharide studied for joint cartilage repair, interstitial cystitis, and osteoarthritis. Approved drug (Elmiron) for IC. Joint injection studies show cartilage regeneration signals.

Tissue Repair & Recovery Moderate
Matrixyl (Palmitoyl Pentapeptide-4)

Lipid-linked pentapeptide that signals fibroblasts to produce collagen, elastin, and hyaluronic acid. Widely studied in cosmetic dermatology as a collagen-stimulating topical. Matrikine peptide class.

Tissue Repair & Recovery Emerging
PNF-α (Protective Neuropeptide Fragment)

Neuroprotective peptide fragment derived from nerve growth factor signaling pathways. Studied for peripheral nerve regeneration, spinal cord injury recovery models, and neurotrophic repair applications.

Growth Hormone Axis Moderate
GHRP-2

Second-generation GH-releasing hexapeptide. More potent GH pulse amplitude than GHRP-6 with less ghrelin-mediated appetite stimulation. Studied for GH deficiency, body composition, and anti-aging hormone optimization.

Growth Hormone Axis Moderate
Hexarelin

Potent synthetic hexapeptide GH secretagogue — among the most potent GHS-R1a agonists. Studied for cardiac repair beyond GH axis effects via direct CD36 receptor activity. Orphan drug potential for growth hormone deficiency.

Growth Hormone Axis Moderate
MK-677 (Ibutamoren)

Orally active non-peptide GH secretagogue. Only oral GHS-R1a agonist compound in widespread research. Sustained IGF-1 elevation with once-daily oral dosing makes it uniquely convenient in the GH secretagogue class.

Growth Hormone Axis Moderate
Modified GRF(1-29)

Stabilized 29-amino acid GHRH analogue without the DAC modification of CJC-1295. Shorter acting than CJC-1295-DAC — produces physiological-style GH pulses. Often combined with GHRP-2 or ipamorelin for synergistic GH release.

Growth Hormone Axis Moderate
CJC-1295 (No DAC)

GHRH analogue without the Drug Affinity Complex (DAC) modification. Functionally identical to Modified GRF(1-29). Short-acting GHRH analogue favored by researchers who prefer pulsatile GH release over the sustained "GH bleed" of the DAC version.

Body Composition Preliminary
ACE-031 (Ramatercept)

Soluble activin receptor type IIB (ActRIIB) fusion protein — potent myostatin pathway inhibitor. Studied for Duchenne muscular dystrophy and muscle wasting. Dramatically increases lean mass in human trials before safety pause.

Body Composition Emerging
Follistatin-344

Endogenous myostatin and activin antagonist. Studied for muscle hypertrophy, fertility, and metabolic effects. Significantly increases lean body mass in animal models. Limited human pharmacokinetic data.

Body Composition Preliminary
Amlexanox

Approved aphthous ulcer treatment (Aphthasol) being repurposed as metabolic compound. Inhibits TBK1 and IKKε kinases, reversing metabolic effects of obesity-induced inflammation. Studied for weight loss, insulin sensitivity, and NASH.

Body Composition Emerging
YK-11

Steroidal SARM with unique dual mechanism: androgen receptor partial agonist AND myostatin inhibitor via follistatin induction. Studied for exceptional anabolic potential with potentially lower androgenic side effects than testosterone. Research compound only.

Sexual Health & Hormonal Moderate
Kisspeptin-54

Full-length 54 amino acid kisspeptin — the master regulator of the HPG axis. Studied for hypogonadotropic hypogonadism, IVF triggering, and pubertal development. Kisspeptin-10 is the active C-terminal fragment.

Sexual Health & Hormonal High Evidence
Melanotan-I (afamelanotide)

Linear melanocortin MC1R agonist (parent to MT-II). FDA-approved (Scenesse) for erythropoietic protoporphyria (EPP). Studied for photoprotection, tanning, and skin disorder research. Lacks the sexual side effects of MT-II.

Sexual Health & Hormonal High Evidence
Bremelanotide (PT-141 injectable)

Cyclic melanocortin peptide (same active compound as PT-141 but characterized in injectable research context). FDA-approved as Vyleesi for HSDD in premenopausal women. Studies in male sexual dysfunction ongoing.

Cognitive & Mood Emerging
Dihexa

Hepatocyte growth factor receptor (HGF/c-Met) agonist peptide. Described in preclinical studies as millions of times more potent than BDNF for synaptogenesis. Studied for Alzheimer disease, cognitive enhancement, and neurological repair.

Cognitive & Mood Preliminary
Noopept (GVS-111)

Proline-containing dipeptide nootropic studied for cognitive enhancement, neuroprotection, and anxiety reduction. Developed in Russia. Rapidly crosses BBB; active at nanogram doses. Different mechanism from racetam class.

Cognitive & Mood Moderate
Cerebrolysin

Neuropeptide mixture derived from pig brain tissue. Contains BDNF, NGF, GDNF, CNTF, and other neurotrophic peptide fragments. Studied for Alzheimer's disease, traumatic brain injury, stroke recovery, and ADHD. Widely used in Russia and China.

Cognitive & Mood Moderate
NA-1 (Nerinetide)

PSD-95 inhibitor peptide studied for acute ischemic stroke neuroprotection. Designed to prevent excitotoxic neuronal death post-stroke. Phase 3 ESCAPE-NA1 trial completed with notable subgroup findings.

Cognitive & Mood Preliminary
Cortexin

Polypeptide complex extracted from porcine/bovine cerebral cortex tissue. Contains multiple neurotrophic peptides. Studied for childhood cognitive development, stroke rehabilitation, and neuroprotection in Russia and Eastern Europe.

Immune & Anti-Aging Preliminary
Thymulin (Facteur Thymique Sérique)

Zinc-dependent thymic nonapeptide — only thymic hormone requiring a cofactor for activity. Studied for immune restoration, anti-inflammatory effects, and has demonstrated analgesic properties in pain models. Declines with thymic involution.

Immune & Anti-Aging Emerging
PEGylated Thymalin

PEGylated form of thymalin with extended half-life designed for less frequent dosing. Studied for prolonged immune restoration and longevity applications. Pegylation technology applied to thymic peptide class.

Immune & Anti-Aging Moderate
Low-Dose IL-2 (Aldesleukin)

Recombinant interleukin-2 at ultra-low doses studied for regulatory T-cell (Treg) expansion in autoimmune disease and immune aging. Distinct from high-dose IL-2 cancer immunotherapy — entirely different mechanism and safety profile at ultra-low doses.

Immune & Anti-Aging Moderate
Thymosin Alpha-1 Extended Protocol

Thymosin alpha-1 (Zadaxin) in extended/chronic administration research protocols — distinct from standard acute infection courses. Studied for long-term immunosenescence reversal, chronic viral infection suppression, and longevity applications in aging immune systems.

Specialty Moderate
Palmitoyl Tripeptide-5

Lipid-conjugated tripeptide that activates TGF-β signaling to stimulate collagen synthesis. Studied alongside Matrixyl (palmitoyl pentapeptide-4) for complementary anti-aging dermatology research. Part of the Matrixyl 3000 combination.

Specialty Moderate
Acetyl Hexapeptide-3 (Argireline)

SNAP-25 N-terminal sequence acetylated hexapeptide. Studied as topical neuromuscular junction modulator for expression-line reduction. "Topical Botox" research category — same SNARE complex target as SNAP-8.

Specialty Preliminary
Leuphasyl

Pentapeptide enkephalin analogue that acts on opioid receptors in nerve terminals to reduce acetylcholine release at neuromuscular junctions. Studied in combination with argireline for synergistic expression-line reduction.

Specialty Moderate
GHK-Cu Complex (Copper Tripeptide)

Extended research compound entry for GHK-Cu copper peptide complex including systemic administration studies beyond topical use. Studied for lung fibrosis (anti-fibrotic), wound contraction, nerve regeneration, and anti-tumor effects.

Research Reference Only: All compound information is for educational purposes from published literature. Not medical advice.