Comparison

I-BLOCK Carb & Sugar Blocker and Natural Glucose

I-BLOCK Carb & Sugar Blocker (bmiSmart) lists 4 distinct ingredients and Natural Glucose (Life Extension) 3 (rows of one ingredient counted once); 1 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 0.44.

Amount per serving (and % of the Daily Value)
IngredientI-BLOCK Carb & Sugar BlockerNatural Glucose
Arabinosenot disclosed475 mg
Carbohydrate2 g
Fiber1 g
Chromium100 mcg (286%)
Iodine25,000 mcg (16667%)
Grapenot disclosed

Amounts are per serving as DSLD gives them: I-BLOCK Carb & Sugar Blocker, 2 tablets; Natural Glucose, 1 vegetarian capsule. Current labels entered March 2017 and July 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own