Research peptides you can verify, not just trust.
Every lot is tested by an independent U.S. laboratory and published before it goes on sale. Match the code on your vial to the report. That is the whole promise.
The Helixa guarantee
Documented quality for laboratory use. Every batch clears our internal release criteria before a single vial is listed.
Pick any 4. Save 40% every month.
Build a box from anything in the catalogue. We pack and ship it monthly at 40% off list for as long as the subscription runs.
- ✓ Free Helixa H₂O in every box
- ✓ Free 2-day delivery, every month
- ✓ Swap compounds any time after the first delivery
- ✓ COA-verified lots, third-party tested
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Quality you can verify, not just trust
Every vial carries a lot code. Every lot code resolves to a signed third-party report you can read before you order.
Independent, not in-house
Testing is contracted to a U.S. analytical laboratory with no commercial interest in the result. We publish what comes back, including the batches that fail and never reach the store.
Lot-level traceability
The code printed on your vial — not the product, the lot — is the key to its report, its release date and its retained sample.
Released before listing
A batch is only listed once its report is filed. If a lot is still in testing, the SKU shows as pending rather than shipping on a promise.
Why researchers stay with Helixa
Always in stock
Deep inventory on 33 compounds, with restock dates published rather than guessed at.
Volume pricing, automatic
Discounts apply in the cart at 4, 10 and 50 units. No codes to chase, no quotes to wait for.
Protected shipping
Discreet, temperature-aware packing and free replacement if a shipment is damaged, lost or stolen.
Researcher community
Members share protocols, handling notes and reference material in a moderated space.
Reference library
Method notes, stability data and handling guidance for every compound we carry.
Same-day dispatch
Orders in before 2pm ET leave the same business day, anywhere in the US as fast as next day.