Tested 3× for purity & potency·Independent, peer-reviewed studies·Made in the USA·Free shipping over $75·60-day money-back guarantee·The exact ingredient from the research·
Our story

You shouldn't have to take our word for it.

Every active has human trials behind it, at the exact dose those trials used. Every lot gets a third-party test for potency, heavy metals, and microbials. We hand you both — the citations and the certificate — before you buy.

Our standards

What every bottle has to do.

01

The studied ingredient

We use the exact ingredient from the research — AstaReal®, Affron®, Setria®, Kaneka™, Albion® TRAACS®, Quatrefolic® — not a cheap generic.

02

The dose from the studies

The number on the front is the number used in the studies. No proprietary blends, no fairy dust.

03

Made in the USA

Made in NSF-registered, FDA-inspected facilities — even when the ingredient comes from the best source abroad.

04

Tested three times

Every supplier tests their raw material and sends a Certificate of Analysis. Then we test it again in our own lab. Then an independent third-party lab tests the finished lot — potency, heavy metals, microbials, adulterants. Three checks before it earns a label.

Who it's for

People who read the label.

Our customers ask the hard questions — about doses, sources, and proof. We built Studied Dose so the answer is always yes, and always on paper.

A real customer mid-laugh in warm natural light — the kind of person who reads the label and still smiles.
Dr. Marin Calloway, Head of Research & Quality, in the lab. A real working portrait — shirtsleeves, holding a vial or a signed COA, natural light, looking straight at you. Not a stock headshot.
Head of Research & Quality
“Most brands tell you what's in the bottle. Our job is to prove it — and to throw out the batch when we can't.”
Dr. Marin Calloway
Head of Research & Quality · PhD, Analytical Chemistry
Marin runs ingredient testing in Bellingham, Washington. Twelve years in pharmaceutical labs before this. She rejects any raw material that's even half a percent off — paperwork or not.