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Is Four Sigmatic legit?

international.foursigmatic.com

Our check

Four Sigmatic gets about 2K visits a month (SimilarWeb, Sep 2026) and is rated 1.5 from 41 Trustpilot reviews. The store was created in Dec 2017, 8 years ago, and is based in Finland.

Updated . Checked . Facts only, from the Meta Ad Library, SimilarWeb, Trustpilot and the store itself; anything we have not measured is left out.

Good signs and warning signs

  • Open for 8 years: created Dec 2017.
  • Low Trustpilot rating: 1.5 from 41 reviews.

The facts

Monthly visits
2K (SimilarWeb, Sep 2026)
Traffic vs month before
+285%
Store created
Dec 2017
Trustpilot
1.5 / 5 from 41 reviews
Based in
Finland
Niche
Vitamins & Supplements
Payment options detected
Apple Pay, Google Pay, PayPal Express Checkout, Shop Pay

Questions shoppers ask

Is Four Sigmatic legit?
Four Sigmatic gets about 2K visits a month (SimilarWeb, Sep 2026) and is rated 1.5 from 41 Trustpilot reviews. The store was created in Dec 2017, 8 years ago, and is based in Finland. These are measured facts, not a rating; check the flags on this page before you buy.
What do customers say about Four Sigmatic?
Four Sigmatic is rated 1.5 out of 5 from 41 reviews on Trustpilot.
Where is Four Sigmatic based?
international.foursigmatic.com is registered as a store in Finland.
How much traffic does international.foursigmatic.com get?
international.foursigmatic.com had 2,229 visits in Sep 2026, as measured by SimilarWeb for this exact host. That is up 285% on the month before. Four Sigmatic traffic and size
How much revenue does Four Sigmatic make?
Four Sigmatic does not publish its revenue and no source AdLibrarySpy holds measures it, so no revenue figure is shown. Its measured size signals are 2,229 visits in Sep 2026 (SimilarWeb) and 16 products. How big is Four Sigmatic?
Who are Four Sigmatic's competitors?
Four Sigmatic's closest competitors in the AdLibrarySpy index, by niche and traffic, are Sain Nutrition (sain.no), Filter Optix (filteroptix.com), Apoteket Elegen (apoteketelgen.no), babyliving.no and Detox.no: Premium Kosttilskudd (detox.no). Sites like Four Sigmatic
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