FAQ
What you need to know.
Are your products tested?+
Yes. Tested lots are third-party tested by Vanguard Laboratory (HPLC-UV/VIS), and the Certificate of Analysis is published on our COA page for each tested lot.
Where do you ship from?+
All orders ship same-day from our U.S. facility.
Are these for human consumption?+
No. Sold strictly for laboratory, research, and analytical use only; not for human or animal consumption.
Do you ship internationally?+
Email our team for current destinations and lead times.
What payment methods do you accept?+
Shown at checkout; email our team with questions.
How should I store these products?+
Store lyophilized material per each product’s documentation to preserve stability for research use.