One compound per bottle · dose on the front panel

About Cofactor Supply

We started with a bottle we couldn’t read.

Turn over almost any supplement and the dose is either missing, averaged across a serving of several things, or folded into a blend with a trademarked name. Cofactor Supply exists because that is a choice the manufacturer makes, and it can be made the other way.

What we actually do

We make single-compound supplements and print the amount on the front panel. That is the whole product decision. Everything downstream of it — the sourcing, the testing, the label design — follows from refusing to make the number hard to find.

It means a narrower catalog than most brands carry, and it means you assemble your own stack rather than buying someone else’s guess at one. We think that is the right trade. You can change one variable at a time and actually learn something.

How we decide

Three rules, applied without exception.

01

The dose goes on the front

The amount of active per capsule is the number that decides whether a product does anything. It belongs where you can read it without turning the bottle over.

02

One compound per bottle

Blends make it impossible to tell which input did what, and easy to hide how little of the expensive one is in there. One compound at a time keeps that honest.

03

Nothing added you didn\u2019t ask for

No flow agents, no bulking agents, no colour and no flavouring. If it is in the bottle it is because it does something, and it is named on the panel.

Read a label for yourself.

Every product page shows the front panel exactly as printed, with the lot number of the batch currently shipping.

Browse the catalog