Comparison

Super Shiitake with Maitake D Fraction and Standardized Shiitake Maitake

Super Shiitake with Maitake D Fraction (Mushroom Wisdom) lists 3 distinct ingredients and Standardized Shiitake Maitake (Nature's Way) 2 (rows of one ingredient counted once); 2 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.85.

Amount per serving (and % of the Daily Value)
IngredientSuper Shiitake with Maitake D FractionStandardized Shiitake Maitake
Maitake Mushroom100 mg125 mg
Shiitake Mushroom1,100 mg125 mg
Vitamin C80 mg (89%)

Amounts are per serving as DSLD gives them: Super Shiitake with Maitake D Fraction, 4 tablets; Standardized Shiitake Maitake, 1 capsule. Current labels entered September 2015 and October 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own