GreenSpecs has graded 1 product from Four Sigmatic on the strength of the evidence behind the claims on the pack.
Products graded
1
Average GreenSpecs score
65/100
Best graded
Four Sigmatic Focus Organic Coffee with Lion's Mane Mushroom & Yacon — B 65/100
Assessments updated
17 April 2026
Source: GreenSpecs label assessments of Four Sigmatic products, 17 April 2026.
Where this number comes from. GreenSpecs scores the evidence a product puts in front of you: the wording of the claim, what the packaging discloses, and whether an independent certifier stands behind any of it. Each score is a GreenSpecs assessment generated by our scoring model from the product label and public claim text on the date shown. It is not a laboratory test, not a lifecycle assessment, and not a safety rating. The full method is published here.
Does Four Sigmatic back up its claims?
Across the 1 Four Sigmatic product graded so far the average score is 65 out of 100. Organic ingredients, conventional packaging. A good start. That is the pattern the table below fills in, product by product.
Every Four Sigmatic product GreenSpecs has graded.