Questions we get texted.
Short answers. If yours isn't here, text us.
Not sure what to order? Text us at (559) 939-5274 — a real person answers, fast.
Frequently asked
Who is CD Biolab?
An independent buyer's guide run out of Fresno, California. We don't sell anything; we send every customer to ZestyRat Research and earn a commission on orders through our links.
Why only one vendor?
Because after 70+ orders ZestyRat has been flawless, over 90% of our customers reorder from them monthly or more, and we'd rather be right than look balanced.
What does SHAUN10 do?
10% off every ZestyRat order at checkout. No minimum, no expiry.
How fast is shipping?
1–3 business days inside the US via USPS Priority or UPS from Georgia, in plain packaging with tracking.
Are these for human use?
No. Every compound is sold strictly for in-vitro laboratory research.
Where are the lab reports?
Published by ZestyRat per batch. Our lab-reports page explains how to read them.
Can I text you a question?
Yes — (559) 939-5274. A real person replies.
Not sure what to order? Text us at (559) 939-5274 — a real person answers, fast.