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RESEARCH USE ONLY: All products are for in-vitro laboratory research purposes only. Not for human or animal consumption.
Not FDA-approved. By using this site, you confirm you are 21+ and agree to our
Terms of Service and
Compliance Policy.
⚠ Peptide Sciences Has Shut Down
The Research Doesn't Stop.
Peptide Sciences has voluntarily discontinued operations. Thousands of researchers need a new supplier they can trust. Pepta Labs carries the same compounds you relied on — with third-party verified purity and full COA transparency.
Same-Day
Order Processing
Why Researchers Are Choosing Pepta Labs
Everything you needed from Peptide Sciences, with more transparency.
🔬
Third-Party COAs
Every batch tested by independent labs. HPLC purity analysis and mass spectrometry verification included with every product — not internal-only documentation.
💰
Competitive Pricing
Research-grade compounds at fair prices. Multi-vial discounts and bundle savings up to 25%. No hidden fees, no membership requirements.
📦
Fast US Shipping
Orders processed same-day before 2 PM EST. Free standard shipping on every order. Discreet packaging with temperature-appropriate handling.
📋
Full Transparency
COA downloadable directly from every product page. Batch numbers, purity percentages, and molecular weight confirmation — all public before you buy.
🛒
Flexible Payment
Cash App, Venmo, Zelle, Bitcoin (with 5% discount), and eCheck accepted. More payment options than most vendors in the space.
💬
Responsive Support
Real humans answering questions about product specifications, compatibility, and order status. Email support with same-day response during business hours.
How We Compare
| Feature |
Pepta Labs |
Peptide Sciences |
Industry Avg. |
| Status (2026) |
✓ Active |
Shut Down |
Varies |
| Third-Party Lab Testing |
✓ Every batch |
Internal only |
Some vendors |
| COA on Product Page |
✓ Downloadable |
On request |
Inconsistent |
| Minimum Purity |
≥99% HPLC |
≥98% claimed |
Varies widely |
| Research Peptide Catalog |
34+ compounds |
80+ compounds |
20–50 |
| Multi-Vial Discounts |
✓ Up to 25% off |
No bulk pricing |
Some vendors |
| Bundle Savings |
✓ Curated bundles |
Blends only |
Rare |
| Free Shipping |
✓ All orders |
Over $200 |
Over $150–200 |
| Payment Options |
Card, CashApp, Venmo, Zelle, Crypto, eCheck |
Card, Crypto |
1–3 methods |
| Published Research Profiles |
✓ Per product w/ PMIDs |
General info |
Rarely |
Popular Products Available Now
Same compounds you relied on, verified to ≥99% purity.
Ready to Continue Your Research?
Use code SWITCH15 at checkout for 15% off your first order.
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