Live competitor price monitoring
We track comparable supplier pricing across the Research Catalog to pair documented quality with transparent prices.
See how our pricing works99%+ purity. Third-party tested at ISO/IEC 17025 accredited U.S. labs. Certificate of Analysis on every batch. Research-grade quality, without the markup.
Sitewide peptide offerBuy 1. Get 1 free.One identical free vial for every paid peptide vial—added automatically. Same strength. No code needed. Excludes water, gift cards and memberships. While stock lasts. FREE1 FREE VIAL · $199.99+ · LIMIT 1Free Tesa 10 mgOne free Tesamorelin 10 mg vial at $199.99+ after discounts, before shipping/tax. Added automatically with BOGO. Limit 1 per order. While stock lasts.→Every SKU is HPLC + Mass Spec verified at ISO/IEC 17025 accredited U.S. laboratories, with a Certificate of Analysis you can view for every product.
Verified quality, monitored pricing, fast fulfillment, and useful extras at straightforward prices.
We track comparable supplier pricing across the Research Catalog to pair documented quality with transparent prices.
See how our pricing worksCurrent HPLC and Mass Spec documentation is available to view for every product before you order.
View certificatesOtherwise a flat $9.99 — and it arrives in 2-3 business days. Orders before 2 PM ET ship the same day.
Shipping policyA 3 mL vial is included with every order at no additional cost. One less supply to source separately.
Earn 1 point per $1. Every 100 points gives you $10 to use at checkout. Sign in before checkout, or claim guest-order points on the confirmation page. Unclaimed points cannot be added later.
Explore Researcher RewardsNext-Day Shipping is free on orders $299+ after merchandise discounts, or $39.99 below. Available to contiguous U.S. street addresses; delivery is the next business day after carrier pickup. Optional package protection is available.
Every batch is independently tested by accredited U.S. laboratories. We don't ask you to take our word for it — we ship the proof.
Exact concentration confirmed to the microgram on every batch.
Free from impurities, degradation products, synthesis byproducts.
Stable lyophilized product from ship date through shelf life.
Bacteria, fungi, and endotoxin verified by 3rd-party labs.
Same quality on order #1 and order #50. Verified.
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