Why Onepure?

Onepure is an Estonian company that believes in simplicity – we offer pure supplements that contain only one ingredient.
Our goal is to help you find products that are scientifically proven and contain exactly the right dosage.
Thanks to strict quality control, you can be sure that each capsule is exactly as it says on the package.

All our products

  • GMO-free

Our products do not contain genetically modified organisms, i.e. ingredients that have been scientifically altered by altering the genetic code.

  • Without coloring, flavoring or seasoning

The product does not contain artificial colors, flavors or sweeteners. The capsules are neutral and natural, without excessive additives.

  • Free from additives and fillers

Our capsules contain no artificial additives or fillers – only pure, effective content.

All our products

  • Manufactured in an NSF-certified GMP factory

This means that our manufacturing facility meets the strictest international standards for cleanliness and quality. NSF and GMP ensure that our capsules are manufactured safely, cleanly, and in a controlled manner.

  • Complies with ISO 22000 and HACCP food safety standards

These are international standards that ensure that the product is manufactured safely and that the risks associated with dietary supplements are carefully monitored and mitigated.

  • Laboratory tested

Each capsule is lab-tested to contain exactly the amount of active ingredient listed on the packaging, so you can be sure you're always getting what you expect.

One ingredient – ​​clarity, not confusion

Our approach is simple: one product, one ingredient, one purpose . This means you know exactly what you are consuming – without additives or interfering substances.

To understand whether a supplement really works, you need to use it in its pure form. Using multiple active ingredients together can be confusing – you don't know what worked and what didn't.

We believe that simplicity builds trust . The single-ingredient principle gives control and allows for informed, transparent choices.

Proven dosage – no more, no less


In the world of dietary supplements, it is common for the amount of active ingredient to be too low or exceed a reasonable limit.

We only use doses that have shown specific and measurable effects in clinical studies .

This way you can be sure that what you are taking actually works.

Cleanliness and quality – without compromise

The purity and quality standards of our products are exceptionally high – from raw material selection to final testing.

Production is carried out according to international standards, each batch undergoes laboratory testing.

What is stated on the label is also in the product – purely and accurately.