Comparison

Stress Plus With Valerian Root and Cal-Mag With B-Complex & Vitamin C

Stress Plus With Valerian Root (NOW) lists 14 distinct ingredients and Cal-Mag With B-Complex & Vitamin C (NOW) 14 (rows of one ingredient counted once); 13 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 0.84.

Amount per serving (and % of the Daily Value)
IngredientStress Plus With Valerian RootCal-Mag With B-Complex & Vitamin C
Vitamin C500 mg (556%)120 mg (133%)
Vitamin B630 mg (1765%)5 mg (294%)
Magnesium100 mg (24%)500 mg (119%)
Vitamin B1250 mcg (2083%)20 mcg (833%)
Niacin150 mg (938%)40 mg (250%)
Folate400 mcg800 mcg
Pantothenic Acid (Vitamin B5)150 mg (3000%)20 mg (400%)
Riboflavin30 mg (2308%)5 mg (385%)
Thiamin30 mg (2500%)10 mg (833%)
Biotin300 mcg (1000%)300 mcg (1000%)
Choline150 mg (27%)20 mg (4%)
Inositol150 mg20 mg
PABA40 mg10 mg
Calcium1,000 mg (77%)
Valerian200 mg

Amounts are per serving as DSLD gives them: Stress Plus With Valerian Root, 1 tablet; Cal-Mag With B-Complex & Vitamin C, 2 tablets. Current labels entered October 2012 and May 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own