Free peptides to try with every order over $100
Optimum ReGen Peptides
Nationwide shipping · Medford, Oregon

Research Peptides for Sale

50 high-purity research peptides, third-party tested and compounded by a licensed US 503A pharmacy. Discreet shipping nationwide, or pick up locally in Medford, Oregon.

50 compounds
Sold outTirz research peptide vial — Optimum ReGen Peptides
Tirz
Dual Pathway Research Peptide.
$150$5.00/mg
Sema research peptide vial — Optimum ReGen Peptides
Sema
GLP Research Peptide.
$125$4.17/mg
Cagri research peptide vial — Optimum ReGen Peptides
Cagri
Metabolic Research Peptide.
$60$12.00/mg
ORP-3R research peptide vial — Optimum ReGen Peptides
ORP-3R
Triple-agonist metabolic research peptide.
$550$5.50/mg
AOD-9604 research peptide vial — Optimum ReGen Peptides
AOD-9604
AOD-9604 – Fragment 176-191 Metabolic Research Peptide.
$50$10.00/mg
5-Amino-1MQ research peptide vial — Optimum ReGen Peptides
5-Amino-1MQ
NNMT Pathway Research Compound.
$70$1.40/mg
SLU-PP-332 research peptide vial — Optimum ReGen Peptides
SLU-PP-332
Research Compound Tablets.
$125$0.25/mcg
BPC-157 research peptide vial — Optimum ReGen Peptides
BPC-157
Peptide Research Compound.
$35$7.00/mg
TB-500 research peptide vial — Optimum ReGen Peptides
TB-500
Thymosin Beta-4 Research Peptide.
$35$7.00/mg
BPC-157 / TB-500 research peptide vial — Optimum ReGen Peptides
BPC-157 / TB-500
BPC-157 / TB-500 Research Stack.
$70$7.00/mg
GHK-Cu research peptide vial — Optimum ReGen Peptides
GHK-Cu
Collagen-supporting peptide for skin & recovery.
$35$0.70/mg
KPV research peptide vial — Optimum ReGen Peptides
KPV
Anti-Inflammatory Research Peptide.
$60$6.00/mg
ARA-290 research peptide vial — Optimum ReGen Peptides
ARA-290
Tissue Support Research Peptide.
$60$6.00/mg
LL-37 research peptide vial — Optimum ReGen Peptides
LL-37
Research peptide.
$70$14.00/mg
TA-1 research peptide vial — Optimum ReGen Peptides
TA-1
Thymosin Alpha-1 research peptide.
$50$10.00/mg
Glow research peptide vial — Optimum ReGen Peptides
Glow
650$0.93/mg
Sold outKlow research peptide vial — Optimum ReGen Peptides
Klow
KPV, BPC-157, TB-500 & GHK-Cu recovery research stack.
80mg vial
$100$1.25/mg
Semax research peptide vial — Optimum ReGen Peptides
Semax
Nootropic Research Peptide.
$60$6.00/mg
Selank research peptide vial — Optimum ReGen Peptides
Selank
Peptide Research Compound.
$60$6.00/mg
DSIP research peptide vial — Optimum ReGen Peptides
DSIP
Sleep Research Peptide.
10mg
60$6.00/mg
Adamax research peptide vial — Optimum ReGen Peptides
Adamax
Research peptide.
$60$12.00/mg
PE 22-28 research peptide vial — Optimum ReGen Peptides
PE 22-28
Research peptide.
$45$4.50/mg
NAD+ research peptide vial — Optimum ReGen Peptides
NAD+
High-Dose Research Format.
$70$0.14/mg
Best SellerGlutathione research peptide vial — Optimum ReGen Peptides
Glutathione
Antioxidant Research Compound.
$80$0.16/mg
Epithalon research peptide vial — Optimum ReGen Peptides
Epithalon
Longevity Research Peptide.
$40$4.00/mg
SS-31 research peptide vial — Optimum ReGen Peptides
SS-31
Mitochondrial-Targeted Research Peptide.
$60$6.00/mg
MOTS-C research peptide vial — Optimum ReGen Peptides
MOTS-C
Mitochondrial Research Peptide.
$50$5.00/mg
Sold outMK-677 research peptide vial — Optimum ReGen Peptides
MK-677
Growth Hormone Secretagogue Research Compound.
10mg tabs
$120$12.00/mg
CJC-1295 (No DAC) research peptide vial — Optimum ReGen Peptides
CJC-1295 (No DAC)
Research peptide.
$60$12.00/mg
CJC-1295 (with DAC) research peptide vial — Optimum ReGen Peptides
CJC-1295 (with DAC)
Extended Release Research Peptide.
$60$30.00/mg
CJC-1295 / Ipamorelin research peptide vial — Optimum ReGen Peptides
CJC-1295 / Ipamorelin
Blend research peptide.
$80$16.00/mg
Ipamorelin research peptide vial — Optimum ReGen Peptides
Ipamorelin
Selective Receptor Research Peptide.
$45$9.00/mg
IGF-1 LR3 research peptide vial — Optimum ReGen Peptides
IGF-1 LR3
Growth Factor Research Peptide.
$80$80.00/mg
PEG-MGF research peptide vial — Optimum ReGen Peptides
PEG-MGF
Research peptide.
$45$22.50/mg
HCG research peptide vial — Optimum ReGen Peptides
HCG
Research compound.
$50$0.01/iu
Oxytocin research peptide vial — Optimum ReGen Peptides
Oxytocin
Peptide Research Compound.
$50$5.00/mg
PT-141 research peptide vial — Optimum ReGen Peptides
PT-141
Receptor Pathway Research Peptide.
$50$5.00/mg
MT-2 research peptide vial — Optimum ReGen Peptides
MT-2
Melanocortin Research Peptide.
$50
MT-1 research peptide vial — Optimum ReGen Peptides
MT-1
Melanocortin Research Peptide.
$50
Tesamorelin research peptide vial — Optimum ReGen Peptides
Tesamorelin
Growth Hormone Releasing Research Peptide.
$80$8.00/mg
Testagen research peptide vial — Optimum ReGen Peptides
Testagen
Research peptide.
$70$3.50/mg
Sold outPNC-27 research peptide vial — Optimum ReGen Peptides
PNC-27
Research peptide.
$90$18.00/mg
Bergamot Coconut Whipped Organic Tallow research peptide vial — Optimum ReGen Peptides
Bergamot Coconut Whipped Organic Tallow
Whipped Organic Tallow with GHK-Cu and Methylene Blue.
2oz
$30
Piña Colada Whipped Organic Tallow research peptide vial — Optimum ReGen Peptides
Piña Colada Whipped Organic Tallow
Whipped Organic Tallow with GHK-Cu and Methylene Blue.
2oz
$30
Grapefruit Lemon Whipped Organic Tallow research peptide vial — Optimum ReGen Peptides
Grapefruit Lemon Whipped Organic Tallow
Whipped organic tallow with GHK-Cu and Methylene Blue.
2oz
$30
Subtly Sweet Coconut Whipped Organic Tallow research peptide vial — Optimum ReGen Peptides
Subtly Sweet Coconut Whipped Organic Tallow
Whipped organic tallow with GHK-Cu and Methylene Blue.
2oz
$30
Unscented Whipped Organic Tallow research peptide vial — Optimum ReGen Peptides
Unscented Whipped Organic Tallow
Whipped organic tallow with GHK-Cu and Methylene Blue.
2oz
$30
Rose, Ylang Ylang & Coconut Tallow Chapstick research peptide vial — Optimum ReGen Peptides
Rose, Ylang Ylang & Coconut Tallow Chapstick
Organic beeswax and tallow chapstick with jojoba, argan, and coconut oil.
Stick
$12
GHK-Cu Tallow Sunscreen research peptide vial — Optimum ReGen Peptides
GHK-Cu Tallow Sunscreen
Broad-spectrum tallow sunscreen with GHK-Cu and non-nano zinc oxide.
8oz
$40
Bacteriostatic Water research peptide vial — Optimum ReGen Peptides
Bacteriostatic Water
10ml Laboratory Reconstitution Supply.
$10$1.00/ml
Third-Party Lab Tested
Batch COAs available
US 503A Compounding Pharmacy
Compounded in a licensed US facility
Discreet Shipping
Plain, unbranded packaging
Secure Checkout
Encrypted payment

High-purity research peptides, lab-tested and US-compounded

Optimum ReGen Peptides supplies research-grade peptides and compounds for laboratory and in-vitro research. Every compound is produced in the United States by a licensed 503A compounding pharmacy and third-party tested, with a batch-level certificate of analysis (COA) documenting HPLC purity and identity for each lot. All products are sold strictly for research use only and are not intended for human or animal consumption, diagnostic, or therapeutic use.

The catalog spans the compounds most often referenced in laboratory research, including BPC-157, TB-500, GHK-Cu, and dual-incretin research compounds, organized by research area so you can browse by category. New to handling research peptides? Our reconstitution guide covers sterile technique and concentration math, and our lab testing page explains how purity and identity are verified.

Orders ship discreetly within the United States. For per-compound research background, browse the research library. Pricing and availability are shown on each product page.