Comparison

Inner Sun and Mega-Stress Complex

Inner Sun (4Life) lists 16 distinct ingredients and Mega-Stress Complex (Nature's Plus) 17 (rows of one ingredient counted once); 12 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 0.52.

Amount per serving (and % of the Daily Value)
IngredientInner SunMega-Stress Complex
Vitamin B60.8 mg (47%)0.1 mg (6%)
Vitamin B123 mcg (125%)250 mcg (10417%)
Niacin9.5 mg (59%)125 mg (781%)
Folate35 mcg DFE (9%)400 mcg
Pantothenic Acid (Vitamin B5)5 mg (100%)200 mg (4000%)
Riboflavin0.8 mg (62%)60 mg (4615%)
Thiamin0.5 mg (42%)60 mg (5000%)
Biotin16 mcg (53%)75 mcg (250%)
Cholinenot disclosed32 mg (6%)
Inositolnot disclosed100 mg
PABAnot disclosed30 mg
German Chamomilenot disclosed25 mg
Vitamin C500 mg (556%)
Calcium100 mg (8%)
Magnesium50 mg (12%)
Zinc25 mg (227%)
Hawthornnot disclosed
Valerian50 mg
Rosemarynot disclosed
Hopsnot disclosed
St. John's Wortnot disclosed

Amounts are per serving as DSLD gives them: Inner Sun, 1 capsule; Mega-Stress Complex, 1 tablet. Current labels entered May 2021 and August 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own