Buy High-Quality Research Peptides Online – USA

Trusted Research Peptides • Verified Quality • Fast World Shipping

Welcome to Buy Peptides Online USA, your reliable source to buy research peptides online in the USA. We specialize in supplying high-quality, accurately labeled, and professionally handled peptides intended strictly for research and laboratory use.

Our platform is built for researchers who value purity, transparency, fast fulfillment, and dependable service—without exaggerated claims or misleading marketing. Whether you’re sourcing individual peptides or exploring specialized categories, we make it simple to order with confidence.

👉 Browse All Peptide Categories
💸 Sitewide Discounts Active | Free Shipping on Orders $300+ ✔ Secure checkout & discreet delivery ✔ Worldwide Delivery 🔐 Crypto Payments Available | Pay securely using Bitcoin, Ethereum, and USDT at checkout
💸 Sitewide Discounts Active | Free Shipping on Orders $300+ ✔ Secure checkout & discreet delivery ✔ Worldwide Delivery 🔐 Crypto Payments Available | Pay securely using Bitcoin, Ethereum, and USDT at checkout

Shop by Peptide Category

Explore our core peptide silos, each organized for clarity and ease of research:

Bioregulator Peptides

Targeted research peptides selected for consistency and precision.

View Bioregulator Peptides

HGH Peptides

A curated selection of growth hormone–related research compounds.

View HGH Peptides

IGF-1 Peptides

Research peptides categorized for advanced investigational work.

View IGF-1 Peptides

Melanotan Peptides

Carefully handled and accurately labeled research-only peptides.

View Melanotan Peptides

Cosmetic (Topical) Peptides

Research peptides commonly studied in topical formulations.

View Cosmetic Peptides

Nasal Spray Peptides

Research peptides prepared in spray formats for laboratory investigation.

View Nasal Spray Peptides

Peptide Blends

Pre-formulated peptide combinations designed for research convenience.

View Peptide Blends

Peptide Capsules

Encapsulated research peptides with clear labeling and documentation.

View Peptide Capsules

Peptide Pens

Pre-filled peptide delivery formats for controlled research handling.

View Peptide Pens

Other Research Peptides

Specialized and limited-availability research compounds.

View Other Peptides

    BESTSELLING

    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    Cagrilintide Peptide

    $110.00
    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    CJC-1295 no DAC (Mod GRF 1-29)

    Price range: $20.00 through $35.00
    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    Tesamorelin Nasal Spray

    $90.00
    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    Prostamax Peptide

    $58.00
    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    Tesamorelin Peptide

    Price range: $20.00 through $90.00
    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    GHK-Cu (Copper Peptide)

    Price range: $45.00 through $485.00
    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    Mod GRF, Hexarelin (Blend)

    ,
    $70.00
    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    Cortagen Peptide

    $55.00
    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    Hexarelin Nasal Spray

    $65.00
    Placeholder
    Quick view
    Select options This product has multiple variants. The options may be chosen on the product page

    TB-500 (Thymosin Beta-4) (43aa)

    Price range: $30.00 through $100.00

    NEWARRIVAL

    Placeholder
    Quick view

    GHRH Peptide (GH-Releasing Hormone)

    $55.00
    Select options This product has multiple variants. The options may be chosen on the product page
    The hypothalamic master regulator. Our GHRH Peptide (1-29) is the bioactive amidated fragment of native human Growth Hormone-Releasing Hormone. Validated GHRH-R agonist for cAMP/PKA/CREB signaling assays. Third-party tested via RP-HPLC & MS. Batch COA available. USA fast shipping. 🧪🧠📈
    Placeholder
    Quick view

    hGH Fragment 176-191

    $45.00
    Select options This product has multiple variants. The options may be chosen on the product page
    🧬 hGH Fragment 176-191 Peptide – High Purity Research Compound Synthetic 16-amino acid peptide derived from the C-terminus of human growth hormone. Ideal for studying lipid metabolism, cellular signaling, and tissue regeneration pathways. Purity ≥99%. For lab use only. ⚡
    Placeholder
    Quick view

    P-21 Peptide (P021)

    $102.00
    Select options This product has multiple variants. The options may be chosen on the product page
    Placeholder
    Quick view

    Selank Nasal Spray

    $42.50
    Select options This product has multiple variants. The options may be chosen on the product page
    🧬 Selank Nasal Spray – Synthetic Heptapeptide for Neurocognitive Research A synthetic analog of the immunomodulatory peptide tuftsin (Thr-Lys-Pro-Arg-Pro-Gly-Pro). Ideal for studying anxiolytic pathways, cognitive enhancement, neuroprotection, and immune modulation. High purity (>99%). For lab use only. ⚡
    Quick view

    3ml Peptide Pen Cartridge

    $7.00
    Add to cart
    3ml Peptide Pen Cartridge: A sterile, pre-filled glass cartridge for precise, repeatable peptide administration in research settings. 🧪 Compatible with standard pen injectors. Buy empty cartridges online for safe, controlled laboratory solution handling.
    Placeholder
    Quick view

    IGF-1 LR3 (Receptor Grade)

    Price range: $200.00 through $205.00
    Select options This product has multiple variants. The options may be chosen on the product page
    IGF-1 LR3 (Long R3 IGF-1) is a potent 83-amino acid analog with extended half-life for advanced cell culture research. 🧬 Buy receptor-grade, HPLC/MS verified peptide online for studies in myogenesis, neurobiology, and tissue repair.
    Placeholder
    Quick view

    Tripeptide-29 Peptide (Collagen Peptide)

    $160.00
    Select options This product has multiple variants. The options may be chosen on the product page
    Unlock the power of the #1 collagen tripeptide. 🧬 Shop Tripeptide-29 Peptide for sale at Buy Peptides Online USA. High purity >99%, lab-tested (HPLC/MS), and shipped fast from the USA. 🔬 Ideal for advanced research. Order now!
    Placeholder
    Quick view

    Tesamorelin Peptide

    Price range: $20.00 through $90.00
    Select options This product has multiple variants. The options may be chosen on the product page
    🧬 Tesamorelin Peptide – Full-Length, Stabilized GHRH Analog A 44-amino acid synthetic peptide with N-terminal modification for enhanced stability. Ideal for advanced research into pulsatile GH release, visceral adiposity, and metabolic regulation. Purity ≥99%. For lab use only. ⚡
    Placeholder
    Quick view

    Humanin Peptide

    $110.00
    Select options This product has multiple variants. The options may be chosen on the product page
    Placeholder
    Quick view

    Gonadorelin Nasal Spray

    $70.00
    Select options This product has multiple variants. The options may be chosen on the product page
    🧬 Gonadorelin Nasal Spray for Advanced Reproductive Research: A ready-to-use formulation of the synthetic gonadotropin-releasing hormone (GnRH) decapeptide. Ideal for investigating the HPG axis, LH/FSH pulsatility, fertility pathways, and endocrine function. Precisely metered spray. Lab-verified purity. Strictly for research use.

    Why Choose Buy Peptides Online USA

    ✔ Purity You Can Trust

    We source peptides manufactured to meet strict quality benchmarks, with a focus on consistency, stability, and accuracy.

    ✔ Independent Testing

    Products are supported by third-party laboratory analysis to verify identity and purity where applicable.

    ✔ Fast & Reliable Shipping

    We process orders quickly and ship from the USA, ensuring fast delivery and discreet packaging nationwide.

    ✔ Research-Only Integrity

    No medical claims. No misleading promises. Just clear information and professional service.

    Frequently Asked Questions

    Are your peptides for human use?
    No. All products are sold strictly for research and laboratory use only.

    Do you ship within the USA?
    Yes. We offer fast, reliable shipping throughout the United States, with worldwide shipping options available.

    Are your products tested?
    Yes. We work with independent laboratories to verify product quality and purity.

    How long does shipping take?
    Most USA orders are processed within 1–2 business days and delivered within 2–5 business days.

    Trusted by Researchers Worldwide

    ✔ USA-based operations
    ✔ Secure checkout & data protection
    ✔ Clear policies & transparent communication
    ✔ Responsive customer support
    ✔ Research-only compliance standards

    Our customers choose us for reliability, professionalism, and long-term consistency

    Shipping & Guarantee

    • Fast USA Shipping on all domestic orders

    • Worldwide Shipping Available (subject to local regulations)

    • Free Shipping on Orders Over $300

    • Plain, discreet packaging on every shipment

    We stand behind our service and fulfillment standards. If there’s an issue with your order, our support team is here to help.

    👉 View Shipping Policy

    Ready to Get Started?

    Browse our peptide categories, review product details, and place your order with confidence.
    👉 Shop Research Peptides Online – USA
    👉 Contact Our Support Team