Comparison

Prenatal+DHA 250 and Prenatal Formula With DHA

Prenatal+DHA 250 (Zahler) lists 23 distinct ingredients and Prenatal Formula With DHA (GNC Women's) 24 (rows of one ingredient counted once); 22 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 0.87.

Amount per serving (and % of the Daily Value)
IngredientPrenatal+DHA 250Prenatal Formula With DHA
Vitamin C100 mg (111%)120 mg (133%)
Calcium20 mg (2%)600 mg (46%)
Vitamin B640 mg (2353%)10 mg (588%)
Vitamin D25 mcg (125%)10 mcg (50%)
Magnesium20 mg (5%)200 mg (48%)
Vitamin B12100 mcg (4167%)8 mcg (333%)
Zinc11 mg (100%)15 mg (136%)
Niacin30 mg (188%)18 mg (113%)
Vitamin E60 IU30 IU
Folate800 mcg1,000 mcg
Vitamin A50,000 IU4,500 IU
Pantothenic Acid (Vitamin B5)15 mg (300%)7 mg (140%)
Riboflavin15 mg (1154%)1.6 mg (123%)
Thiamin15 mg (1250%)1.4 mg (117%)
Iron36 mg (200%)18 mg (100%)
Chromium400,000 mcg (1142857%)45 mcg (129%)
Selenium30 mcg (55%)70 mcg (127%)
Manganese2 mg (87%)2.6 mg (113%)
Copper1 mg (111%)1.3 mg (144%)
Iodine300 mcg (200%)290 mcg (193%)
Choline50 mg (9%)0.55 mg (under 1%)
DHA250 mg500 mg
Fat (unspecified)1.5 g
Biotin35 mcg (117%)
Vitamin K90 mcg (75%)

Amounts are per serving as DSLD gives them: Prenatal+DHA 250, 2 softgels; Prenatal Formula With DHA, 3 softgel capsules. Current labels entered May 2014 and June 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own