Is NOW Foods Turkey Tail Good?
Discloses both fruiting body and mycelial biomass sourcing, organic and non-GMO, but no beta-glucan (an immune-supporting carbohydrate) percentage, PSK/PSP (two well-studied Turkey Tail compounds) content, or third-party testing claim is published on the label.
What the label actually discloses
NOW Foods' own label for this product states each 500 mg capsule contains "Organic Turkey Tail (Trametes versicolor) (Fruiting Body and Mycelial Biomass)," an explicit disclosure that the biomass is a blend of both source types, rather than the single-type claim (all fruiting body, or an ambiguous grain-substrate mycelium) seen on this site's other Turkey Tail reviews. The turkey tail biomass is stated as organic and non-GMO. Other ingredients are Organic Inulin Powder, Vegetable Polysaccharide (capsule), and Organic Sorghum Powder. The recommended serving is 2 capsules, 1 to 2 times daily.
Two things this label does not state: a beta-glucan percentage for either the fruiting-body or mycelial portion of the blend, and whether PSK or PSP (the two extracts behind Turkey Tail's published trial evidence) are present at any measured level. No third-party testing organization or lab-result certification is named beyond the organic and non-GMO claims for the biomass itself. That leaves the actual fruiting-body-to-mycelium ratio and active-compound content unclear, despite the more specific source-material disclosure than a mycelium-only label provides.

NOW Foods Turkey Tail 500 mg Veg Capsules
Explicitly discloses both fruiting body and mycelial biomass sourcing, organic and non-GMO. Beta-glucan percentage, PSK/PSP content, and third-party testing results are not published on the label.
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For how this compares to other named brands, see the Turkey Tail hub. For dosing context, including how this serving compares to the trial dose behind Turkey Tail's cancer research, see Turkey Tail Dosage & Consumption.
Frequently Asked Questions
Sources
- NOW Foods, Turkey Tail 500 mg Veg Capsules product listing (label copy): Brand's own product; label ingredient breakdown and fruiting-body/mycelial-biomass disclosure sourced via a retailer mirroring the current label copy after the brand's own site, iHerb, and Vitacost all blocked direct access