Comparison

B-12 Energy Boost Sticks Tart Berry and ProArgi-9+ Mixed Berry

B-12 Energy Boost Sticks Tart Berry (NOW Sports) lists 7 distinct ingredients and ProArgi-9+ Mixed Berry (Synergy) 13 (rows of one ingredient counted once); 5 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 0.37.

Amount per serving (and % of the Daily Value)
IngredientB-12 Energy Boost Sticks Tart BerryProArgi-9+ Mixed Berry
Carbohydrate4 g5 g
Vitamin B1210,000 mcg (416667%)6 mcg (250%)
Folate800 mcg DFE (200%)340 mcg DFE (85%)
Ribose0.1 gnot disclosed
Xylitol3.5 gnot disclosed
Vitamin C60 mg (67%)
Vitamin B62 mg (118%)
Vitamin D62.5 mcg (313%)
Caffeine50 mg
Vitamin K20 mcg (17%)
Grapenot disclosed
Taurine167 mg
Argininenot disclosed
Pomegranatenot disclosed
Citrullinenot disclosed

Amounts are per serving as DSLD gives them: B-12 Energy Boost Sticks Tart Berry, 5 g; ProArgi-9+ Mixed Berry, 10.5 g. Current labels entered February 2021 and July 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own