Comparison

Mega Antioxidant and Mega Antioxidant

Mega Antioxidant (USANA) lists 29 distinct ingredients and Mega Antioxidant (USANA CellSentials) 27 (rows of one ingredient counted once); 27 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 0.93.

Amount per serving (and % of the Daily Value)
Ingredient	Mega Antioxidant	Mega Antioxidant
Vitamin C	650 mg (722%)	433 mg (481%)
Vitamin B6	16 mg (941%)	11 mg (647%)
Vitamin D	22.5 mcg (113%)	5 mcg (25%)
Vitamin B12	100 mcg (4167%)	67 mcg (2792%)
Niacin	20 mg (125%)	13 mg (81%)
Vitamin E	200 IU	100 mg (667%)
Folate	500 mcg	555 mcg DFE (139%)
Vitamin A	7,500 IU	1,500 mcg RAE (167%)
Pantothenic Acid (Vitamin B5)	45 mg (900%)	30 mg (600%)
Riboflavin	13.5 mg (1038%)	9 mg (692%)
Thiamin	13.5 mg (1125%)	9 mg (750%)
Biotin	150 mcg (500%)	100 mcg (333%)
Green Tea	not disclosed	not disclosed
Choline	50 mg (9%)	14 mg (3%)
Inositol	75 mg	50 mg
Turmeric	7.5 mg	5 mg
Coenzyme Q-10	6 mg	4 mg
Lutein	0.3 mg	0.2 mg
Pomegranate	not disclosed	not disclosed
Quercetin	not disclosed	not disclosed
Lycopene	0.5 mg	0.333 mg
Bilberry	not disclosed	not disclosed
Cinnamon	not disclosed	not disclosed
N-Acetyl Cysteine	50 mg	33 mg
Rutin	not disclosed	not disclosed
Olive	15 mg	10 mg
Hesperidin	not disclosed	not disclosed
Vitamin K	30 mcg (25%)
Flavonoid	99 mg

Amounts are per serving as DSLD gives them: Mega Antioxidant, 2 tablets; Mega Antioxidant, 1 tablet. Current labels entered November 2013 and December 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Mega AntioxidantUSANA: every row against all products listing it
Mega AntioxidantUSANA CellSentials: every row against all products listing it