Comparison
PlusOne and Prenatal Advantage
PlusOne (Metagenics) lists 29 distinct ingredients and Prenatal Advantage (Life Extension) 27 (rows of one ingredient counted once); 25 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 0.75.
| Ingredient | PlusOne | Prenatal Advantage |
|---|---|---|
| Vitamin C | 250 mg (278%) | 120 mg (133%) |
| Vitamin B6 | 20 mg (1176%) | 2 mg (118%) |
| Vitamin D | 25 mcg (125%) | 25 mcg (125%) |
| Vitamin B12 | 800 mcg (33333%) | 8 mcg (333%) |
| Zinc | 25 mg (227%) | 13 mg (118%) |
| Niacin | 35 mg (219%) | 18 mg (113%) |
| Vitamin E | 100.3 mg (669%) | 15 mg (100%) |
| Folate | 1,665 mcg DFE (416%) | 1,020 mcg DFE (255%) |
| Vitamin A | 1.65 mg | 1,300,000 mcg RAE (144444%) |
| Pantothenic Acid (Vitamin B5) | 20 mg (400%) | 7 mg (140%) |
| Riboflavin | 3.4 mg (262%) | 1.6 mg (123%) |
| Thiamin | 3.4 mg (283%) | 1.4 mg (117%) |
| Biotin | 300 mcg (1000%) | 35 mcg (117%) |
| Iron | 30 mg (167%) | 27 mg (150%) |
| Chromium | 200 mcg (571%) | 45 mcg (129%) |
| Selenium | 200 mcg (364%) | 70 mcg (127%) |
| Manganese | 2 mg (87%) | 2.6 mg (113%) |
| Copper | 2 mg (222%) | 1.3 mg (144%) |
| Iodine | 176 mcg (117%) | 290 mcg (193%) |
| Choline | 450 mg (82%) | 275 mg (50%) |
| Vitamin K | 90 mcg (75%) | 90 mcg (75%) |
| Molybdenum | 25 mcg (56%) | 50 mcg (111%) |
| DHA | 1,000 mg | 200 mg |
| Lutein | 6 mg | 3.5 mg |
| Zeaxanthin | 2 mg | 0.7 mg |
| Fat (unspecified) | 3 g | |
| Potassium | 99 mg (2%) | |
| Cholesterol | 5 mg | |
| EPA (Eicosapentaenoic Acid) | 670 mg | |
| L-Carnitine | 500 mg | |
| Tagetes | 17.5 mg |
Amounts are per serving as DSLD gives them: PlusOne, 1 packet; Prenatal Advantage, 4 softgels. Current labels entered April 2020 and May 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- PlusOneMetagenics: every row against all products listing it
- Prenatal AdvantageLife Extension: every row against all products listing it