FOR RESEARCH USE ONLY • NOT FOR HUMAN CONSUMPTION • NOT A DRUG OR SUPPLEMENT
OUR STANDARD

Quality without shortcuts.
Science without compromise.

Strong-Peptides exists to serve serious researchers. We provide the highest-purity synthetic peptides with full traceability, independent verification, and transparent practices.

≥99% Purity Minimum
Every lot is tested by HPLC and mass spectrometry. Certificates of Analysis are provided with every order and available upon request.
GMP-Grade Synthesis
Synthesized in certified facilities under strict quality controls. We maintain direct long-term partnerships with our manufacturers to ensure batch-to-batch consistency.
Full Traceability
Lot numbers, synthesis dates, storage conditions, and testing data are recorded and included with your shipment.
THE CURRENT CATALOG
Four focused research tools
Retatrutide
TRIPLE AGONIST
≥99.5%

Investigational triple hormone receptor agonist (GLP-1 + GIP + glucagon). Currently one of the most studied peptides for metabolic and body composition research.

Available in 10 mg and 15 mg vials
Tirzepatide
DUAL AGONIST
≥99.5%

Dual GIP/GLP-1 receptor agonist. Extensively documented in the scientific literature for its effects on glucose homeostasis and energy balance.

Available in 10 mg and 15 mg vials
GHK-Cu
COPPER TRIPEPTIDE
≥99.8%

Naturally occurring copper-binding tripeptide. Decades of research into collagen synthesis, wound healing, anti-inflammatory activity, and extracellular matrix remodeling.

Available in 50 mg and 100 mg vials
GLOW
AESTHETIC COMPLEX
≥99%

A synergistic blend of advanced peptides developed for research into skin structure, elasticity, hydration, and overall appearance in controlled study settings.

Available in 20 mg and 40 mg vials
QUESTIONS
Frequently asked
How do I place an order?
Use the Shop page to add products to your cart. When you’re ready, click Checkout. This will open your email client with a complete order summary addressed to strongpeptides@protonmail.com. Review the email and send it. We will reply promptly with payment instructions and a shipping quote.
What is the ordering and payment process?
We currently operate on an email-order basis. After we receive your request we will send you an invoice with payment options (crypto, bank transfer, or other approved methods). Once payment is confirmed, your order is processed and shipped discreetly in plain packaging.
Are these products for human use?
No. All products sold by Strong-Peptides are sold strictly for laboratory and research purposes. They are not intended for human consumption, therapeutic use, or as dietary supplements. Buyers must be qualified researchers or institutions.
Do you provide Certificates of Analysis (COAs)?
Yes. Every shipment includes lot-specific HPLC and mass spec data. Additional documentation or archived COAs for previous lots are available upon request.
What about shipping and privacy?
Orders are shipped in plain, unlabeled packaging with no reference to peptides on the exterior. We do not share customer data. Shipping times vary by location; typical transit is 3–12 business days internationally.
Can I order larger quantities or request custom synthesis?
Yes. Please send an inquiry to strongpeptides@protonmail.com with your requirements. We can accommodate many bulk and custom synthesis requests through our network.
Contact us

For order inquiries, documentation requests, or wholesale, reach out directly.

Primary contact
strongpeptides@protonmail.com
We aim to respond to all research inquiries within 24 hours.
Strong-Peptides is a research supply company. We do not provide medical advice, and we do not sell products intended for human or veterinary use.