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Compound Library

Evidence-based research summaries for 84 peptides across 9 categories. Mechanisms, pharmacokinetics, trial data, and citations.

Research-Only Citation-Backed Evidence-Graded
84 compounds
Tirzepatide
SKUs: TR5, TR10, TR15, TR20 +4 more
High Evidence
GLP-1 & Metabolic

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

Retatrutide
SKUs: RT5, RT10, RT15, RT20 +4 more
High Evidence
GLP-1 & Metabolic

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

Semaglutide
SKUs: SM5, SM10, SM15, SM20 +1 more
High Evidence
GLP-1 & Metabolic

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

Survodutide
SKUs: SUR10
Moderate Evidence
GLP-1 & Metabolic

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

AOD9604
SKUs: 5AD
Preliminary
GLP-1 & Metabolic

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

5-Amino-1MQ
SKUs: 5AM, 50AM
Emerging
GLP-1 & Metabolic

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

NAD+
SKUs: NJ100, NJ500, NJ1000
Moderate Evidence
Longevity & Mitochondrial

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

Epithalon
SKUs: ET10, ET50
Preliminary
Longevity & Mitochondrial

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

MOTS-c
SKUs: MS10, MS40
Emerging
Longevity & Mitochondrial

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

SS-31 / Elamipretide
SKUs: 2S10, 2S50
Moderate Evidence
Longevity & Mitochondrial

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

Pinealon
SKUs: PI10, PI20
Preliminary
Longevity & Mitochondrial

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

Glutathione
SKUs: GTT
Moderate Evidence
Longevity & Mitochondrial

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

L-Carnitine
SKUs: LC600
High Evidence
Longevity & Mitochondrial

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

BPC-157
SKUs: BC5, BC10
Preliminary
Tissue Repair & Recovery

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

TB-500
SKUs: TB5, TB10
Preliminary
Tissue Repair & Recovery

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

BPC+TB Blend
SKUs: BB10, BB20
Preliminary
Tissue Repair & Recovery

Combined BPC-157 and TB-500 studied in research for synergistic tissue repair, with complementary mechanisms addressing both cellular and extracellular matrix components.

GHK-Cu
SKUs: CU50, CU100
Moderate Evidence
Tissue Repair & Recovery

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

KPV
SKUs: KPV5, KPV10
Preliminary
Tissue Repair & Recovery

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

ARA-290
SKUs: RA10
Moderate Evidence
Tissue Repair & Recovery

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

CJC-1295 w/DAC
SKUs: CD5
Moderate Evidence
Growth Hormone Axis

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

Ipamorelin
SKUs: IP5, IP10
Moderate Evidence
Growth Hormone Axis

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.

CJC+Ipa Combo
SKUs: CP10
Moderate Evidence
Growth Hormone Axis

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

Sermorelin
SKUs: SMO5, SMO10
High Evidence
Growth Hormone Axis

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

Tesamorelin
SKUs: TSM5, TSM10, TSM15, TSM20
High Evidence
Growth Hormone Axis

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

GHRP-6
SKUs: G65, G610
Moderate Evidence
Growth Hormone Axis

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

HGH 191AA
SKUs: H10, H15, H24, H36
High Evidence
Growth Hormone Axis

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

HGH Fragment 176-191
SKUs: FR5
Preliminary
Growth Hormone Axis

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

IGF-1 LR3
SKUs: IG01, IG1
Preliminary
Growth Hormone Axis

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

Cagrilintide
SKUs: CGL5, CGL10
Moderate Evidence
Body Composition

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

Melanotan II (MT-2)
SKUs: ML10
Moderate Evidence
Body Composition

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

Adipotide (FTPP)
SKUs: AP2, AP5
Preliminary
Body Composition

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

PT-141 (Bremelanotide)
SKUs: P41
High Evidence
Sexual Health & Hormonal

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

Kisspeptin-10
SKUs: KS5, KS10
Moderate Evidence
Sexual Health & Hormonal

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

HCG
SKUs: G5K, G10K
High Evidence
Sexual Health & Hormonal

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

Oxytocin Acetate
SKUs: OT2
High Evidence
Sexual Health & Hormonal

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

Semax
SKUs: XA5, XA11
Moderate Evidence
Cognitive & Mood

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.

Selank
SKUs: SK5, SK11
Moderate Evidence
Cognitive & Mood

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

DSIP
SKUs: DS5, DS10
Preliminary
Cognitive & Mood

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

Thymosin Alpha-1
SKUs: TA5, TA10
High Evidence
Immune & Anti-Aging

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.

Thymalin
SKUs: TY10
Preliminary
Immune & Anti-Aging

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

LL-37
SKUs: 375
Moderate Evidence
Immune & Anti-Aging

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

SNAP-8
SKUs: NP810
Preliminary
Specialty

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

VIP
SKUs: VIP5, VIP10
Moderate Evidence
Specialty

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

Bacteriostatic Water
SKUs: BA3, BA10
High Evidence
Specialty

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.

Liraglutide
SKUs: LIR6, LIR18
High Evidence
GLP-1 & Metabolic

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.

Orforglipron
SKUs: ORF4, ORF8
Preliminary
GLP-1 & Metabolic

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).

Danuglipron
SKUs: DAN4, DAN12
Preliminary
GLP-1 & Metabolic

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/GIP/Glucagon Triple Agonist
SKUs: TRI5
Emerging
GLP-1 & Metabolic

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.

NMN (Nicotinamide Mononucleotide)
SKUs: NMN250, NMN500
Moderate Evidence
Longevity & Mitochondrial

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.

Nicotinamide Riboside (NR)
SKUs: NR250, NR500
Moderate Evidence
Longevity & Mitochondrial

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.

Rapamycin (Sirolimus)
SKUs: RAP1, RAP5
Moderate Evidence
Longevity & Mitochondrial

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.

Fisetin
SKUs: FIS500
Preliminary
Longevity & Mitochondrial

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.

Spermidine
SKUs: SPD1
Preliminary
Longevity & Mitochondrial

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.

CoQ10 (Ubiquinol)
SKUs: COQ100, COQ200
Moderate Evidence
Longevity & Mitochondrial

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

Thymosin Beta-4 (Full Length)
SKUs: TB4-5, TB4-10
Moderate Evidence
Tissue Repair & Recovery

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.

Larazotide Acetate (AT-1001)
SKUs: LAR1
Moderate Evidence
Tissue Repair & Recovery

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.

Pentosan Polysulfate (PPS)
SKUs: PPS100
Moderate Evidence
Tissue Repair & Recovery

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

Matrixyl (Palmitoyl Pentapeptide-4)
SKUs: MTX
Moderate Evidence
Tissue Repair & Recovery

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.

PNF-α (Protective Neuropeptide Fragment)
SKUs: PNF5
Emerging
Tissue Repair & Recovery

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

GHRP-2
SKUs: GH2-5, GH2-10
Moderate Evidence
Growth Hormone Axis

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.

Hexarelin
SKUs: HEX2, HEX5
Moderate Evidence
Growth Hormone Axis

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.

MK-677 (Ibutamoren)
SKUs: MK25, MK50
Moderate Evidence
Growth Hormone Axis

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.

Modified GRF(1-29)
SKUs: MGF2
Moderate Evidence
Growth Hormone Axis

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.

CJC-1295 (No DAC)
SKUs: CJC-ND2
Moderate Evidence
Growth Hormone Axis

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.

ACE-031 (Ramatercept)
SKUs: ACE031
Preliminary
Body Composition

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.

Follistatin-344
SKUs: FST344
Emerging
Body Composition

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.

Amlexanox
SKUs: AMX50
Preliminary
Body Composition

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.

YK-11
SKUs: YK11
Emerging
Body Composition

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.

Kisspeptin-54
SKUs: KP54
Moderate Evidence
Sexual Health & Hormonal

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.

Melanotan-I (afamelanotide)
SKUs: MT1-10
High Evidence
Sexual Health & Hormonal

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.

Bremelanotide (PT-141 injectable)
SKUs: BREM2
High Evidence
Sexual Health & Hormonal

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.

Dihexa
SKUs: DHX5
Emerging
Cognitive & Mood

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.

Noopept (GVS-111)
SKUs: NP10
Preliminary
Cognitive & Mood

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.

Cerebrolysin
SKUs: CER5
Moderate Evidence
Cognitive & Mood

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.

NA-1 (Nerinetide)
SKUs: NA110
Moderate Evidence
Cognitive & Mood

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.

Cortexin
SKUs: CXN10
Preliminary
Cognitive & Mood

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.

Thymulin (Facteur Thymique Sérique)
SKUs: TML5
Preliminary
Immune & Anti-Aging

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.

PEGylated Thymalin
SKUs: PEGT10
Emerging
Immune & Anti-Aging

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.

Low-Dose IL-2 (Aldesleukin)
SKUs: IL2-1
Moderate Evidence
Immune & Anti-Aging

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.

Thymosin Alpha-1 Extended Protocol
SKUs: TA1-EXT
Moderate Evidence
Immune & Anti-Aging

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.

Palmitoyl Tripeptide-5
SKUs: PT5
Moderate Evidence
Specialty

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.

Acetyl Hexapeptide-3 (Argireline)
SKUs: AH3
Moderate Evidence
Specialty

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.

Leuphasyl
SKUs: LEU
Preliminary
Specialty

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.

GHK-Cu Complex (Copper Tripeptide)
SKUs: GHK-CU2
Moderate Evidence
Specialty

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 on this page is sourced from published scientific literature for educational purposes only. This is not medical advice. These compounds are not approved for human consumption. Regulatory status varies by jurisdiction. Consult qualified medical professionals before making any health decisions.