Products are for laboratory research only. Not drugs, supplements, or food. Not for human or veterinary consumption, diagnostic use, or clinical application.
BUY 3 GET 1 FREE · 20% OFF WITH CRYPTO · RESEARCH USE ONLY
FOR RESEARCH ONLY · Not for human, veterinary, diagnostic, or clinical use · Lot COA on in-stock SKUs
Independently documented research compounds for qualified laboratories. Third-party certificate of analysis testing. Free shipping on orders over $200. For research only.
Each listed batch is intended to ship with a third-party certificate of analysis. Panels below are the standard research screen. Attach your own lab PDFs on product pages when you have them.
HPLC purity
99%
Chromatographic purity target on every batch.
Identity
Confirmed
Method comparison against the expected research sequence.
Net content
Assay
Fill mass checked against the labeled vial size.
Endotoxin
LAL screen
Bacterial endotoxin panel when the COA tier includes it.
Heavy metals
ICP-MS
As, Cd, Pb, Hg non-detect target on screened lots.
Bioburden
Pass
No growth detected on lots that include USP screening.
A U.S.-based research supplier built to be checked, not just believed.
Helix Research is a United States company that supplies lyophilized peptides and laboratory reagents to qualified researchers. We sell research materials. We do not sell medicines, treatments, or anything intended for human or veterinary use.
Trust in this category is earned on paper: lot identity, HPLC purity, fill mass, and a certificate you can keep with the vial. That is the standard we organize the catalog around. Every product page is labeled laboratory research only — not for human use, veterinary use, diagnostic use, or clinical application.
Analytical benchBatch documentationU.S. pack-out
How we work
U.S. based. Orders are handled domestically. You are dealing with a company you can write to, not an anonymous storefront.
Document first. Purity target on this catalog is 99% HPLC. Lot COAs belong on the product, not only in a homepage slogan.
Plain language. If a test was not run on a lot, we should not stamp “Pass” on it. Screens listed on the site are the intended panel.
Research only. Buyers must be 21+ and purchasing for lawful laboratory use.
Shipped like reagents. Packed for transit. Free shipping on orders over $200 once live pricing is connected.
If you need a specific lot file, ask before you order. A supplier that can produce the COA is easier to trust than one that only photographs a vial.
