• One ingredient

    No mixtures - only one active ingredient in each capsule

  • Proven dosage

    Contains exactly the amounts that studies have found to be effective

  • Purity and quality

    Manufactured in a certified factory according to international standards, laboratory tested
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Cocoa flavanols

  • Supports blood circulation – helps maintain normal blood vessel elasticity
  • Lipid protection from oxidative damage
  • 500 mg of cocoa flavanols per serving
  • 60 vegetarian capsules - one month's supply

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  • GMO-free

  • Additive and filler-free

  • Laboratory tested

  • HACCP and ISO 22000

  • Without coloring, flavoring or seasoning

  • NSF-certified GMP factory

Frequently asked questions

Why choose Onepure products?

Onepure is an Estonian company that focuses on purity, transparency and effectiveness. Each product contains only one clinically studied active ingredient - in the exact dosage that has been scientifically proven. No unnecessary additives or confusing complexes.

Our products are:

  • ✅ GMO-free
  • ✅ Laboratory tested
  • ✅ Made in an NSF-certified GMP factory
  • ✅ Complies with ISO 22000 and HACCP quality standards
  • ✅Additive and filler-free
  • ✅Without coloring, flavoring or seasoning

If you value quality, reliability, and transparent ingredients - Onepure is the right choice for you.

Why do Onepure products contain only one active ingredient?

When there is only one active ingredient in a product, you know exactly what you are consuming, how much, and for what purpose – without confusing complexes, fillers, or hidden ingredients.

  • Maximum purity — the product contains only one proven active ingredient
  • Clarity — you know exactly what you are taking and why
  • Maximum effectiveness — the active ingredient works at its best
  • Easy dosing — precise and convenient use without mess
  • Transparency — the product does not contain unnecessary additives
  • Targetedness — you focus on the active ingredient that your body needs

How do you ensure the purity and safety of your products?

All our products are laboratory tested and manufactured to the highest standards. quality standards according to - ISO 22000, HACCP, NSF-certified GMP factory, GMO-free. Production takes place in certified factories that meet international safety and purity requirements for dietary supplements.

Are your products suitable for vegans/people on a gluten-free diet?

Many of our products are vegan and gluten-free. Each product has appropriate labeling and information so you can make an informed choice that suits you.

Do you have free shipping?

Yes! Orders over €30 are shipped free of charge throughout Estonia.

How quickly will I receive my order?

We always ship your package the same business day after your order is confirmed. Average delivery time in Estonia is 1-3 business days.

What payment methods do you accept?

You can pay securely in our online store:
– Apple Pay
– By card payment (Visa, Mastercard)
– Via bank link (Swedbank, SEB, LHV, Coop, etc.)

Do you also ship products abroad?

We also ship orders to other European Union countries, including Estonia.

Can I return my order?

Dietary supplements are health and hygiene products, so unfortunately we cannot take back opened or used products.
However, if the product you receive is broken or has damaged packaging, then:

  • Do not use the product!
  • Contact us by email info@onepure.ee
  • We will arrange the necessary return or replacement.

How can I contact you?

The most convenient way to contact us is via the contact form .
We always respond on the same business day.

If you wish, you can also write by e-mail: info@onepure.ee
We are also present on social media – feel free to write!