Research peptide supplier
Hyper-precise peptide synthesis. Clinical purity.
High-purity research peptides, lab-tested for identity and purity. Free shipping on orders over $250. Create an account to checkout — pay by crypto or bank transfer.
Weight loss & metabolic
5-Amino-1MQ
Typically studied forNNMT inhibitor research; cellular metabolism and NAD+ pathway studies.
Adipotide (FTPP)
Typically studied forAdipose vasculature research; targeted fat-tissue apoptosis models.
AOD-9604
Typically studied forHGH fragment research; lipid metabolism and adipose-tissue pathway studies.
Cagrilintide
Typically studied forAmylin analog research; satiety signaling and metabolic rate studies.
Cagrilintide + Semaglutide
Typically studied forAmylin/GLP-1 co-agonism research; appetite and glycemic control pathways.
CagriSema (Cagrilintide 2.5mg + Semaglutide 2.5mg)
Typically studied forAmylin + GLP-1 combination research; satiety and metabolic synergy models.
Dulaglutide
Typically studied forLong-acting GLP-1 agonist research; sustained incretin pathway modeling.
Lemon Bottle
Typically studied forLipolytic compound research; localized fat-metabolism modeling.
Mazdutide
Typically studied forGLP-1/glucagon dual-agonist research; obesity and NAFLD pathway studies.
Retatrutide
Typically studied forTriple GLP-1/GIP/glucagon agonist research; advanced metabolic pathway modeling.
Retatrutide 20mg + Tirzepatide 40mg (blend)
Typically studied forMulti-incretin blend research; combined metabolic receptor studies.
Semaglutide
Typically studied forGLP-1 receptor agonist research; appetite, glucose, and weight-regulation pathways.
Survodutide
Typically studied forGLP-1/glucagon dual-agonist research; liver fat and metabolic balance models.
Tirzepatide
Typically studied forDual GIP/GLP-1 agonist research; metabolic signaling and energy-balance studies.
Longevity
ACTH 1-39
Typically studied forAdrenocorticotropic hormone research; adrenal-axis and cortisol-pathway studies.
Adamax
Typically studied forEnhanced Semax analog research; neuroprotection and cognitive-enhancement models.
AICAR
Typically studied forAMPK activator research; mitochondrial biogenesis and endurance-metabolism models.
B7-33
Typically studied forRelaxin-family peptide research; fibrosis reduction and tissue-remodeling models.
Cardiogen
Typically studied forCardiac bioregulator research; cardiomyocyte repair and heart-tissue models.
Cortagen
Typically studied forVascular bioregulator research; connective-tissue and vascular-wall studies.
Crystagen
Typically studied forCartilage bioregulator research; joint tissue and extracellular-matrix models.
Dermorphin
Typically studied forOpioid peptide research; pain-pathway and receptor-binding studies.
DSIP
Typically studied forDelta sleep-inducing peptide research; sleep architecture and stress-response models.
Epitalon
Typically studied forTelomerase-activating tetrapeptide research; pineal, circadian, and aging studies.
FOXO4-DRI
Typically studied forSenolytic peptide research; senescent-cell clearance and aging models.
Fragment 17-23
Typically studied forGH fragment research; lipolysis and fat-metabolism pathway studies.
Humanin
Typically studied forMitochondrial-derived peptide research; cytoprotection and neurodegeneration models.
Kisspeptin-10
Typically studied forReproductive neuropeptide research; GnRH pulse and fertility-axis models.
MOTS-c
Typically studied forMitochondrial peptide research; metabolic regulation and exercise-mimetic studies.
NAD+
Typically studied forCoenzyme research; mitochondrial function, sirtuin, and cellular energy studies.
Orexin A
Typically studied forOrexin neuropeptide research; sleep-wake regulation and metabolic signaling.
Orexin B
Typically studied forOrexin neuropeptide research; wakefulness, appetite, and energy-balance studies.
Oxytocin Acetate
Typically studied forNeuropeptide hormone research; social bonding, stress, and reproductive studies.
P21 (P021)
Typically studied forCNTF mimetic research; neurogenesis and cognitive-recovery models.
PE-22-28
Typically studied forTREK-1 channel modulator research; antidepressant and neuroplasticity models.
Pinealon
Typically studied forBioregulator tetrapeptide research; pineal function and circadian rhythm models.
Selank
Typically studied forAnxiolytic peptide research; GABA modulation and cognitive-stress studies.
Semax
Typically studied forNootropic peptide research; BDNF, cognition, and neuroprotection models.
SLU-PP-322
Typically studied forERR agonist research; mitochondrial biogenesis and endurance-metabolism studies.
SS-31 (Elamipretide)
Typically studied forMitochondrial-targeted peptide research; cardiolipin and cellular-energy models.
Thymalin
Typically studied forThymic peptide research; immune reconstitution and aging-immunity studies.
Thymosin Alpha-1
Typically studied forImmune-modulating peptide research; T-cell function and antiviral models.
Triptorelin Acetate
Typically studied forGnRH agonist research; testosterone suppression and reproductive studies.
VIP (Vasoactive Intestinal Peptide)
Typically studied forNeuropeptide research; anti-inflammatory and gut-brain axis studies.
Vitamin B-12 (Methylcobalamin)
Typically studied forCofactor research; methylation, nerve function, and erythropoiesis studies.
Healing & recovery
ARA-290 (Cibinetide)
Typically studied forErythropoietin-derived peptide research; neuropathy and tissue-protection studies.
BPC-157
Typically studied forGastric pentadecapeptide research; tissue repair, angiogenesis, and gut-healing models.
BPC-157 10mg + GHK-Cu 50mg + TB-500 10mg (blend)
Typically studied forTriple repair stack; collagen, copper-peptide, and migration research.
BPC-157 10mg + TB-500 10mg (blend)
Typically studied forHigh-dose repair blend; advanced musculoskeletal recovery models.
BPC-157 5mg + TB-500 5mg (blend)
Typically studied forSynergistic repair-peptide blend; combined tissue-regeneration research.
GLOW (BPC + TB + GHK-Cu blend)
Typically studied forRegenerative cosmetic-research blend; skin repair and collagen pathway studies.
KLOW (GHK-Cu 50 + TB 10 + BPC 10 + KPV 10)
Typically studied forAnti-inflammatory repair stack; skin, gut, and tissue-recovery research.
KPV
Typically studied forAlpha-MSH fragment research; anti-inflammatory and gut-barrier pathway studies.
LL-37
Typically studied forCathelicidin antimicrobial peptide research; innate immunity and wound-defense models.
PNC-27
Typically studied forAnti-cancer peptide research; selective membrane-disruption tumor models.
TB-500 (Thymosin Beta-4 Acetate)
Typically studied forThymosin beta-4 research; cell migration, wound repair, and recovery pathways.
Growth & performance
ACE-031
Typically studied forActRIIB ligand trap research; muscle-mass and myostatin/activin pathway models.
CJC-1295 (No DAC)
Typically studied forGHRH analog research; growth-hormone pulse and IGF-1 pathway studies.
CJC-1295 (with DAC)
Typically studied forLong-acting GHRH analog research; sustained GH-axis signaling models.
CJC-1295 No DAC 5mg + Ipamorelin 5mg (blend)
Typically studied forGH secretagogue blend; pulsatile growth-hormone release research.
EPO
Typically studied forErythropoietin research; red-blood-cell production and endurance physiology studies.
Follistatin 344
Typically studied forMyostatin/activin inhibitor research; muscle hypertrophy and strength models.
GDF-8
Typically studied forMyostatin inhibitor research; muscle-growth suppression pathway studies.
GHRP-2
Typically studied forGrowth-hormone releasing peptide research; GH/IGF-1 axis stimulation studies.
GHRP-6
Typically studied forGH secretagogue research; appetite and growth-hormone release modeling.
Gonadorelin Acetate
Typically studied forGnRH research; LH/FSH stimulation and reproductive-axis studies.
HCG
Typically studied forGonadotropin research; testosterone restoration and fertility-axis studies.
Hexarelin Acetate
Typically studied forGHRP research; growth-hormone secretagogue and cardioprotective models.
HGH 191AA (Somatropin)
Typically studied forRecombinant growth-hormone research; IGF-1, recovery, and body-composition models.
HGH Fragment 176-191
Typically studied forHGH lipolytic fragment research; fat metabolism without full-GH effects.
HMG
Typically studied forGonadotropin research; FSH/LH stimulation and reproductive endocrinology models.
IGF-1 LR3
Typically studied forLong-acting IGF-1 analog research; muscle growth and cellular anabolism models.
Ipamorelin
Typically studied forSelective GHRP research; clean GH release without cortisol/prolactin spikes.
MGF
Typically studied forMechano growth factor research; localized muscle repair and hypertrophy models.
MK-677 (Ibutamoren)
Typically studied forOral ghrelin mimetic research; GH/IGF-1 and appetite pathway studies.
PEG-MGF
Typically studied forPegylated MGF research; extended muscle-repair and satellite-cell studies.
Sermorelin Acetate
Typically studied forGHRH(1-29) research; natural-pattern GH release and pituitary studies.
Tesamorelin
Typically studied forGHRH analog research; visceral fat reduction and GH-axis studies.
Cosmetic research
AHK-Cu
Typically studied forCopper peptide research; hair-follicle and skin-regeneration studies.
GHK-Cu
Typically studied forCopper peptide research; collagen synthesis, skin remodeling, and wound-healing models.
Glutathione
Typically studied forMaster antioxidant research; detoxification and oxidative-stress models.
L-Carnitine
Typically studied forAmino-acid derivative research; fatty-acid transport and mitochondrial energy studies.
Matrixyl
Typically studied forPalmitoyl pentapeptide research; collagen signaling and anti-wrinkle models.
Melanotan I
Typically studied forAlpha-MSH analog research; melanogenesis and UV-protection pathway studies.
Melanotan II
Typically studied forMelanocortin agonist research; tanning, libido, and appetite-pathway models.
PT-141 (Bremelanotide)
Typically studied forMelanocortin agonist research; sexual-arousal and central nervous system models.
Snap-8
Typically studied forArgireline analog research; neuromuscular signaling and wrinkle-formation models.
Supplies
Acetic Acid Water 0.6%
Typically studied forReconstitution supply; diluent for peptide preparation in laboratory use.
Bacteriostatic Water
Typically studied forReconstitution supply; sterile diluent for multi-dose peptide preparation.
🔬 Lab-tested purity
Every batch is third-party tested for identity and purity, with documentation available on request.
💱 Local currency
Browse in your currency with live FX rates. Orders are charged securely in USD at checkout.
🚚 Tracked shipping
Free over $250. Every order ships with a carrier tracking number you can follow in real time.
🛡️ Secure crypto checkout
Pay with crypto via Coinbase or bank wire transfer. Every order gets a reference you can use to track status.
Frequently asked questions
What does PEPS UNKNOWN sell?
PEPS UNKNOWN is a research peptide supplier offering a curated catalog of high-purity peptides for qualified laboratory and in-vitro research. Products are not for human or veterinary use.
Who can purchase from PEPS UNKNOWN?
Buyers must be 21 or older and qualified researchers. An account is required to checkout. All products are sold strictly for laboratory research purposes.
What payment methods are accepted?
Checkout supports cryptocurrency via Coinbase Commerce (BTC, ETH, USDC, and more) and bank wire transfer. All charges settle in USD.
Does PEPS UNKNOWN offer free shipping?
Yes. Orders over $250 USD qualify for free shipping. Orders over $1,000 receive a 10% discount. Every shipment includes carrier tracking.
How are research peptides shipped?
Orders ship within 7–14 business days once payment is confirmed, with discreet tracked delivery. After fulfillment you receive a carrier and tracking number on the Track Order page.
How do I contact PEPS UNKNOWN?
Visit the Contact page at pepsunknown.com/contact or email admin@pepsunknown.com with your order reference and checkout email for tracking and support.
Are PEPS UNKNOWN peptides tested for purity?
Every batch is third-party tested for identity and purity. Documentation is available on request for qualified research buyers.
Can I track my peptide order?
Yes. Use the Track Order page with your order reference and email to see fulfillment status and tracking details.
Is there a peptide reconstitution calculator?
Yes. The Research Cycle Calculator helps you plan vial concentrations and dosing volumes for laboratory protocols.