This website contains information about research-grade peptides intended exclusively for laboratory use.
FOR RESEARCH USE ONLY · NOT FOR HUMAN CONSUMPTION YOU MUST BE 18+ AND A QUALIFIED RESEARCHER TO ENTER ALL PRODUCTS SOLD FOR IN-VITRO LABORATORY USE ONLY
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🇺🇸 AMERICAN MADE · THIRD-PARTY TESTED · HPLC VERIFIED
America's Source for Research-Grade Peptides
Zenith Peptides supplies US-synthesized research compounds. Independently tested, fully documented, and shipped fast.
FOR LABORATORY RESEARCH USE ONLY · NOT FOR HUMAN CONSUMPTION · ALL PRODUCTS SOLD TO QUALIFIED RESEARCHERS
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Compounds
🇺🇸 100% US-Synthesized
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Research Compounds — American Synthesized
Research Compound Catalog
Premium research compounds organized by application. US-synthesized and third-party tested. Choose your size before ordering.
Prices below are regular pricing PRO
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STAPLE
TB-500
Thymosin Beta-4 Fragment
10MG VIAL
Always paired with BPC-157 in recovery research. Supplied as a 10mg vial. US-synthesized, HPLC and mass spectrometry verified. Batch CoA via the QR code on your vial.
SKIN
GHK-Cu
Copper Peptide · Tripeptide-1
Widely studied for wound healing, skin regeneration, and tissue repair research. US-synthesized, ≥99% purity. Batch CoA via the QR code on your vial.
100MG VIAL
ANTI-INFLAM
KPV
Lysine-Proline-Valine · Alpha-MSH Fragment
30MG VIAL
Tripeptide fragment studied for anti-inflammatory and gut health research applications. Supplied as a 30mg vial. US-synthesized, high purity. Batch CoA via the QR code on your vial.
NOOTROPIC
Selank
Heptapeptide · Anxiolytic Research Compound
10MG VIAL
Studied for cognitive enhancement and anxiolytic research. Supplied as a 10mg vial. US-synthesized, ≥99% HPLC purity. Sealed vial, batch CoA via the QR code on your vial.
COGNITIVE
Semax
ACTH Fragment · Neuropeptide
10MG VIAL
ACTH(4-7)PGP analog studied for neuroprotective and cognitive research applications. Supplied as a 10mg vial. US-synthesized, high purity. Batch CoA via the QR code on your vial.
SLEEP
DSIP
Delta Sleep Inducing Peptide
10MG VIAL
Studied for sleep regulation, stress response, and neuroendocrine research. Supplied as a 10mg vial. US-synthesized, high purity. Batch CoA via the QR code on your vial.
FAT LOSS
AOD-9604
HGH Fragment 176-191
5MG VIAL
GH fragment studied for lipolysis and metabolic research. Supplied as a 5mg vial. Does not affect insulin or IGF-1. US-synthesized, high purity. Batch CoA via the QR code on your vial.
ENERGY
NAD+
Nicotinamide Adenine Dinucleotide
1000MG VIAL
Coenzyme studied for energy metabolism, cellular repair, and aging research. Supplied as a 1000mg vial. Batch CoA via the QR code on your vial.
MITO
MOTS-c
Mitochondrial Open Reading Frame Peptide
40MG VIAL
Mitochondrial-derived peptide studied for metabolic regulation, exercise physiology, and longevity research. Batch CoA via the QR code on your vial.
GLP-1
Tirzepatide
GLP-1 / GIP Dual Receptor Agonist
Dual GLP-1 and GIP receptor agonist studied for metabolic and obesity research. US-synthesized, batch CoA via the QR code on your vial.
30MG VIAL
⚠ CURRENTLY OUT OF STOCK
TRIPLE
Retatrutide
Triple Agonist · GLP-1 / GIP / GCG
Next-generation triple receptor agonist studied for metabolic research. One of the most talked-about compounds in the field. Batch CoA via the QR code on your vial.
SELECT QUANTITY
AMYLIN
Cagrilintide
Long-Acting Amylin Analog
10MG VIAL
Long-acting amylin analog studied for appetite regulation and weight management research. Often combined with GLP-1 analogs. Batch CoA via the QR code on your vial.
⚠ CURRENTLY OUT OF STOCK
BLEND
Wolverine Blend
BPC-157 + TB-500 · Recovery Stack
20MG VIAL
The most popular recovery research stack. BPC-157 and TB-500 combined in one vial for convenience. Supplied as a 20mg vial. US-synthesized, verified purity. Batch CoA via the QR code on your vial.
SAVE $15
Recovery Research Bundle
Wolverine Blend 20mg + BAC Water 30ml
Wolverine Blend (BPC-157 + TB-500) with a 30ml vial of bacteriostatic water for reconstituting lyophilized research peptides. Bundled for convenience: $15 less than buying separately. Batch CoA via the QR code on your vial.
BLEND
GLOW Blend
GHK-Cu + BPC-157 + TB-500
70MG VIAL
Triple compound blend combining GHK-Cu, BPC-157, and TB-500 for comprehensive tissue repair and regeneration research. Batch CoA via the QR code on your vial.
BLEND
CJC-1295 + Ipamorelin
GHRH + GHS Dual Blend
20MG VIAL
The most popular GH research stack. CJC-1295 and Ipamorelin combined for synergistic growth hormone axis research. Batch CoA via the QR code on your vial.
⚠ CURRENTLY OUT OF STOCK
BLEND
KLOW Blend
GHK-Cu + KPV + BPC-157 + TB-500
80MG VIAL
Advanced quad-compound blend combining four powerful research peptides for comprehensive recovery and regeneration studies. Batch CoA via the QR code on your vial.
ESSENTIAL
BAC Water
Bacteriostatic Water · 0.9% Benzyl Alcohol
30ML VIAL
Sterile bacteriostatic water for reconstituting lyophilized research peptides. Supplied as a 30ml vial. Essential for any peptide research setup. USP grade.
RESEARCH
5-Amino
Small-Molecule Metabolic Research Compound
50MG VIAL
Research compound supplied as a lyophilized 50mg vial for laboratory research. US-sourced, batch CoA via the QR code on your vial.
RESEARCH
Adamax
Research Compound
10MG VIAL
Research compound supplied as a lyophilized 10mg vial for laboratory and analytical research purposes only. US-sourced, batch CoA via the QR code on your vial.
RESEARCH
RTS-31
Research Compound
10MG VIAL
Research compound supplied as a lyophilized vial for laboratory and analytical research purposes only. US-sourced, batch CoA via the QR code on your vial.
RESEARCH
Glutathione
Master Antioxidant · Tripeptide
500MG VIAL
Research compound supplied as a 500mg vial. Studied for oxidative stress and cellular research applications. US-sourced, batch CoA via the QR code on your vial.
RESEARCH
IGF-1-LR3
Insulin-like Growth Factor 1 Analog
1MG VIAL
Long-acting IGF-1 analog studied for growth factor and metabolic research. US-sourced, batch CoA via the QR code on your vial.
⚠ CURRENTLY OUT OF STOCK
RESEARCH
Melanotan 1
MT-1 · Synthetic Melanocortin Peptide
10MG VIAL
Synthetic analog of alpha-MSH studied for pigmentation research. Supplied as a 10mg vial. US-sourced, batch CoA via the QR code on your vial.
Every Zenith Peptides compound is synthesized in the United States and verified by independent third-party laboratories before it reaches your lab.
3rd Party Verified
Every compound independently tested via HPLC and mass spectrometry by accredited US labs.
US Synthesis Only
All compounds are synthesized in the United States and tested by an independent laboratory.
CoA via QR Code
Certificate of Analysis provided with every order. Full spectral and purity data on request.
Secure Packaging
Every order is packed carefully to protect your compounds in transit.
QUALITY SPECIFICATIONS — 🇺🇸 MADE IN USA
Min. Purity≥ 99.0%
Testing MethodHPLC / MS
Batch TestingIndependent Lab
Storage FormLyophilized
DocumentationCoA + SDS
OriginUSA Only 🇺🇸
Intended UseResearch Only
Process
How Zenith Peptides Works
Simple, transparent, fully documented research supply from checkout to your lab.
01
Browse & Configure
Select your compound and mg quantity. Review full CoA documentation before ordering.
02
Secure Checkout
Encrypted checkout. Research acknowledgment required at purchase. All orders logged for compliance.
03
US Fulfillment
Orders ship within 1-2 business days. UPS 2nd Day Air $18 · Overnight $40.
04
Delivery + CoA
2nd Day Air $18, Overnight $40. Batch CoA via the QR code on your vial.
The Zenith Promise
We stand behind every compound we ship. If a product doesn't meet our published purity specifications, we make it right. An American company built on transparency and scientific rigor.
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FULL RESEARCH DISCLAIMER
All products offered by Zenith Peptides are intended strictly for laboratory research and development purposes only. These products are not approved by the U.S. Food and Drug Administration (FDA) for human consumption, medical use, or veterinary use. Under no circumstances should these compounds be administered to humans or animals. By purchasing, you acknowledge and agree that you will use all products solely in accordance with all applicable federal, state, and local laws. All products are sold for in-vitro research, laboratory, or analytical purposes only.
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Terms & Conditions
Last updated: May 2025
1. Research Use Only
All products sold by Zenith Peptides LLC are intended strictly for in-vitro laboratory research and development purposes only. These products are not approved by the FDA for human consumption, medical use, or veterinary use. By purchasing, you confirm you will use all products solely for lawful research purposes.
2. Eligibility
You must be at least 18 years of age and a qualified researcher or research institution to purchase from Zenith Peptides. We reserve the right to refuse any order at our discretion.
3. No Medical Claims
Nothing on this website constitutes medical advice or a claim that any product diagnoses, treats, cures, or prevents any disease or condition. All product descriptions are for research reference only.
4. Buyer Responsibility
Buyer is solely responsible for verifying that the purchase, possession, and use of any product complies with all applicable federal, state, and local laws in their jurisdiction. Zenith Peptides assumes no liability for improper use of any product.
5. Orders & Payment
All orders are subject to availability and acceptance. Prices are subject to change without notice. We reserve the right to cancel any order for any reason and will issue a full refund in such cases.
6. Limitation of Liability
In no event shall Zenith Peptides LLC be liable for indirect, incidental, consequential, or punitive damages related to the use, misuse, or handling of any product. Our maximum liability shall not exceed the amount paid for the specific product in question.
7. Governing Law
These Terms are governed by the laws of the State of New Jersey, United States.
8. Contact
Questions about these Terms should be directed to support@zenithpep.com.
Privacy Policy
Last updated: May 2025
1. Information We Collect
We collect information you provide when placing an order, including your name, email address, shipping address, and payment information. We also collect usage data via Google Analytics including pages visited, time on site, and general location.
2. How We Use Your Information
To process and fulfill your orders
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To comply with legal obligations
To improve our website and services
3. Information Sharing
We do not sell, trade, or rent your personal information to third parties. We may share information with service providers who assist in operating our website and fulfilling orders, subject to confidentiality agreements.
4. Cookies
We use cookies for analytics and to remember your cart. You may disable cookies in your browser settings, though this may affect site functionality.
5. Data Security
We use industry-standard security measures including SSL encryption to protect your personal information.
6. Your Rights
You may request access to, correction of, or deletion of your personal data by contacting us at support@zenithpep.com.
Shipping & Returns
Last updated: October 2026
Shipping
Orders are processed and shipped within 1–2 business days of payment confirmation. We ship from our US-based fulfillment partner facility.
UPS 2nd Day Air: $18.00 — 2 business days
Overnight: $40.00 — next business day (available at checkout)
All orders are packed securely for transit. You'll receive a tracking number when your order ships, and you can look it up any time on our Track Order page. Scan the QR code on your vial for the batch Certificate of Analysis.
Returns & Refunds
Due to the nature of research compounds, we accept returns only for the following reasons:
Product does not match the published purity specification
Product arrived damaged due to shipping
Incorrect product was shipped
Contact support@zenithpep.com within 30 days of receipt with your order number. Opened products are not eligible for return unless there is a verified quality issue. Refunds processed within 5–7 business days of approval.
Lost or Damaged Shipments
Contact us immediately at support@zenithpep.com. We will work with the carrier to resolve the issue and ship a replacement where applicable.
Frequently Asked Questions
Last updated: October 2026
What are your products for?
All Zenith Peptides products are sold strictly for laboratory and scientific research use only. They are not for human or veterinary consumption, and nothing on this site is medical advice or a claim that any compound treats, cures, or prevents any condition.
Who can buy from you?
You must be at least 18 years old and agree that you are purchasing for laboratory research use only. You'll create a free account and confirm this when you check out.
How do I pay?
We currently accept Zelle, Cash App, Venmo and PayPal.Me. After you place your order, we show payment instructions with your exact total. Your order ships after we confirm payment. We're also working on adding card payments.
How fast will my order ship?
Orders ship within 1–2 business days of payment confirmation. Choose UPS 2nd Day Air ($18.00, 2 business days) or Overnight ($40.00, next business day) at checkout. Use the Track Order page to see your status and tracking number.
How do I know the quality of what I'm buying?
Each vial carries a QR code that opens the batch Certificate of Analysis from an independent laboratory, showing purity and identity testing for that batch. A CoA applies only to the batch it was issued for.
What if my order is damaged or wrong?
Email support@zenithpep.com within 30 days with your order number. See our Shipping & Returns policy for details.
Do you have a discount?
Yes. New customers get 10% off their first order with code ZENITH10. Creator partners have their own codes, and you can join our Creator Program.
How do I contact you?
Email support@zenithpep.com or message us on Instagram (@zenith.pep) or X (@zenith_pep).
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For laboratory research use only. Not for human or animal consumption.
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