High-purity research compounds, backed by third-party testing and clear documentation.
Point your phone’s camera at the code on this vial. It opens the certificate for GHK-Cu lot 5567, the current lot, issued by the laboratory that tested it.
Open the certificate99.815% purity by HPLC · Accumark Labs · tested 6 July 2026
Each lot is tested by an independent laboratory before it is listed. The certificate is on the product page and in the COA Library.
Counted per product: vials of the same compound and size. Applied in the cart, no code needed. Not available on Tesamorelin.
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We built Glow because researchers deserve results they can actually verify.
Something else? Contact us, a person replies within one business day.
Yes, by an outside lab, before it ships: purity by HPLC, identity and quantity on every lot, sterility and endotoxin on some. Not run: appearance and solubility or heavy metals. The certificate for your lot says which.
The same day when ordered by 4:00 PM Eastern, otherwise the next dispatch day, FedEx 2-Day, with tracking. United States only.
Open Track your order (glowresearch.shop/track) and enter the order number from your confirmation email and the email you used at checkout. It shows the status, the carrier’s tracking number once issued, and what is in the box. No account needed.
Yes. Payment runs on Stripe’s own form, so we never see your card. Orders ship tracked, in a FedEx 2-Day envelope, each vial sealed and bubble-wrapped inside.
Type the lot number on your vial into the lookup in the COA library. It opens that lot’s certificate and the laboratory’s own check of the report.
Email support@glowresearch.shop with your order number and a photo and we sort it out. Otherwise sales are final once an order ships, since storage after that cannot be verified.
