Comparison

PreferaOB Tablet and One Daily Prenatal

PreferaOB Tablet (Alaven Pharmaceutical) lists 18 distinct ingredients and One Daily Prenatal (Equate) 22 (rows of one ingredient counted once); 15 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 0.59.

Amount per serving (and % of the Daily Value)
IngredientPreferaOB TabletOne Daily Prenatal
Vitamin B650 mg (2941%)2.5 mg (147%)
Vitamin D10 mcg (50%)10 mcg (50%)
Vitamin B1212 mcg (500%)8 mcg (333%)
Zinc4.5 mg (41%)15 mg (136%)
Niacin17 mg (106%)20 mg (125%)
Vitamin E10 IU30 IU
Folate1,000 mcg800 mcg
Pantothenic Acid (Vitamin B5)10 mg (200%)10 mg (200%)
Riboflavin1.6 mg (123%)2 mg (154%)
Thiamin1.5 mg (125%)1.7 mg (142%)
Biotin30 mcg (100%)300 mcg (1000%)
Ironnot disclosed28 mg (156%)
Copper0.8 mg (89%)2 mg (222%)
Iodine250 mcg (167%)150 mcg (100%)
Glucosenot disclosed0.2 g
Vitamin C60 mg (67%)
Calcium38 mg (3%)
Magnesium50 mg (12%)
Fat (unspecified)0.5 g
Vitamin A4,000 IU
Selenium65 mcg (118%)
Omega-3200 mg
Polyunsaturated Fat0.5 g
Dextrinnot disclosed
Maltosenot disclosed

Amounts are per serving as DSLD gives them: PreferaOB Tablet, 1 tablet; One Daily Prenatal, 1 softgel. Current labels entered March 2015 and July 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own