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.

💸 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:

BESTSELLING

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Tesamorelin Peptide

Price range: $20.00 through $90.00
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Tirzepatide Peptide (GLP1-T)

Price range: $100.00 through $250.00
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NEWARRIVAL

Gonadorelin Peptide (GnRH)

$70.00
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Gonadorelin (GnRH/LHRH), the synthetic decapeptide identical to endogenous gonadotropin-releasing hormone, is essential for studying the hypothalamic-pituitary-gonadal (HPG) axis, LH/FSH secretion, and reproductive endocrinology . ✔ High Purity (≥98% HPLC) ✔ Third-Party Tested ✔ Fast USA Shipping. For lab use only.

P-21 Peptide (P021)

$102.00
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P-21 (P021), a small synthetic peptide mimetic of ciliary neurotrophic factor (CNTF), is a tetra-peptide (Ac-DGGLAG-NH2) studied for its role in promoting neurogenesis, increasing BDNF, and reducing Tau/Amyloid pathologies. ✔ High Purity (≥99% HPLC) ✔ Third-Party Tested ✔ Fast USA Shipping. For lab use only.

HGH FRAG 176-191 Nasal Spray

$38.00
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🧬 HGH Fragment 176-191 Nasal Spray for Targeted Lipid Research: A ready-to-use formulation of the C-terminal growth hormone fragment (amino acids 176-191). A specific IGF-1 independent lipolytic agent for studying fat metabolism, adipocyte regulation, and weight management pathways. Precisely metered spray. Lab-verified purity. Strictly for research use.

Sermorelin, Ipamorelin (Blend)

$75.00
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🧬 Sermorelin & Ipamorelin Blend – The Selective GHRH + GHS Duo Combine the benchmark GHRH analog with the most selective GHS-R1a agonist. Ideal for studying physiological, pulsatile GH release with minimal endocrine disruption. Purity ≥99%. For lab use only. ⚡

FOX04-DRI Peptide (Proxofim)

$220.00
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FOXO4-DRI (Proxofim) is a synthetic D-retro-inverso peptide designed to disrupt the FOXO4-p53 interaction, selectively inducing apoptosis in senescent cells for advanced anti-aging and senescence research. ✔ High Purity (≥99% HPLC) ✔ Third-Party Tested ✔ Fast USA Shipping. For lab use only.

Sermorelin Peptide

Price range: $20.00 through $110.00
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🧬 Sermorelin Peptide – The Benchmark GHRH Analog Synthetic 29-amino acid fragment of human GHRH. The foundational tool for studying pituitary GH release via cAMP/PKA pathway activation. Ideal for axis restoration research. Purity ≥99%. For lab use only. ⚡

GHRP-2 Nasal Spray

$35.00
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🧬 GHRP-2 Nasal Spray for Potent GH Secretagogue Research: A ready-to-use formulation of the synthetic hexapeptide (Pralmorelin). A potent ghrelin receptor (GHS-R) agonist for studying growth hormone pulsatility, metabolic pathways, and appetite regulation. Precisely metered spray. Lab-verified purity. Strictly for research use.

Livagen Peptide

$55.00
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Explore Livagen peptide, a synthetic tetrapeptide studied for cellular rejuvenation & skin vitality. 🧬 Lab-verified for purity. Buy research peptides online in the USA.

PT-141 Peptide (Bremelanotide)

Price range: $12.50 through $110.00
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PT-141 (Bremelanotide), a synthetic cyclic heptapeptide analog of α-MSH, is a potent melanocortin receptor (MC3R/MC4R) agonist for research into sexual desire, erectile function, and female sexual dysfunction (FSD). ✔ High Purity (≥98% HPLC) ✔ Third-Party Tested ✔ Fast USA Shipping. For lab use only.

AOD9604 Peptide

$55.00
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AOD9604, the hGH fragment 176-191, is a synthetic peptide for advanced metabolic and adipose research. Studies focus on lipolysis and lipogenesis regulation. ✔ High Purity (≥98% HPLC) ✔ Third-Party Tested ✔ Fast USA Shipping. For lab use only.

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
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✔ 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)

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

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Browse our peptide categories, review product details, and place your order with confidence.