Cardionix: A Quick Check Before You Order
Ordering online is easier when you can verify who you're buying from. Here is what the seller's own terms say and how to check it yourself.
- Seller named: Optima Balance B.V., trading as Cardionix, Amsterdam
- Registration number: Dutch Chamber of Commerce no. 42032401, which you can check
- Clear terms: 14-day withdrawal right and a 30-day money-back guarantee on the checkout page
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Genuine or not? Short answer
The seller is identifiable and the terms are published, which is what you want to see. The terms name Optima Balance B.V., trading as Cardionix, in Amsterdam, with a Dutch Chamber of Commerce number you can look up in the KvK register. We haven't audited the company, so do that check yourself, and read the terms before you pay.
Who is the seller?
The seller's own terms (checked 7 November 2026) name Optima Balance B.V., trading as Cardionix, in Amsterdam, the Netherlands, with Dutch Chamber of Commerce (KvK) number 42032401. The seller's page says the product is manufactured in the Netherlands.
You don't have to take our word for it: the Dutch Chamber of Commerce keeps a public register where you can search that number.
See the current offer:
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What the product is
The bottle reads “Cardionix – Glycogen Balance Support”: a dietary supplement of 30 capsules, one per day, in a plant-based formula. The ingredients shown on the bottle image and on the offer page differ slightly, so check the label of the pack you receive. See the ingredients guide.
Check price and delivery:
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Your 60-second checklist
- Seller details: match the company name and number in the terms with the register.
- Total price: the price per pack and total in pounds (see price and delivery).
- Returns: the 14-day withdrawal terms and the 30-day guarantee shown at checkout.
- Claims: a food supplement can't lawfully promise to treat or cure a condition, so be wary of any page that does.
Keep your order confirmation and consider paying by a method that offers buyer protection.
See the current offer:
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Ready to go ahead?
Go back to the main page or read common questions first.
Check price and delivery:
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Frequently asked questions
Is Cardionix legit?
It's a labelled food supplement sold by a named company with a registration number you can look up. We haven't audited the company, so verify it yourself.
Who sells Cardionix?
According to the seller's terms, Optima Balance B.V., trading as Cardionix, Amsterdam, the Netherlands, Dutch Chamber of Commerce no. 42032401. The seller's page says it is manufactured in the Netherlands.
Can I cancel my order?
The seller's terms give a 14-day right of withdrawal from receipt. The bottle must be unopened with the seal unbroken, and return shipping is at your cost.
How should I pay?
A credit card or a payment service with buyer protection can give you extra options. Check your own card terms.
Checked the basics? See the current offer:
See the current offerCheck price and delivery on the offer pageAdvertising: we may earn a commission if you buy via this link, at no extra cost to you.