Comparison
ADDtend and Source of Life Prenatal
ADDtend (Douglas Laboratories) lists 26 distinct ingredients and Source of Life Prenatal (NaturesPlus) 27 (rows of one ingredient counted once); 16 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 0.35.
| Ingredient | ADDtend | Source of Life Prenatal |
|---|---|---|
| Vitamin C | 150 mg (167%) | 150 mg (167%) |
| Calcium | 165 mg (13%) | 400 mg (31%) |
| Vitamin B6 | 30 mg (1765%) | 5 mg (294%) |
| Magnesium | 42 mg (10%) | 200 mg (48%) |
| Vitamin B12 | 30 mcg (1250%) | 40 mcg (1667%) |
| Zinc | 6 mg (55%) | 15 mg (136%) |
| Niacin | 30 mg (188%) | 40 mg (250%) |
| Folate | 60 mcg | 1,333 mcg DFE (333%) |
| Riboflavin | 15 mg (1154%) | 10 mg (769%) |
| Thiamin | 15 mg (1250%) | 10 mg (833%) |
| Biotin | 60 mcg (200%) | 800 mcg (2667%) |
| Iron | 15 mg (83%) | 18 mg (100%) |
| Iodine | 75 mcg (50%) | 150 mcg (100%) |
| Phosphorus | 110 mg (9%) | 200 mg (16%) |
| Lactobacillus acidophilus | not disclosed | not disclosed |
| Bifidobacterium (unspecified) | not disclosed | not disclosed |
| Vitamin D | 2.5 mcg (13%) | |
| Vitamin E | 67 mg (447%) | |
| Potassium | 10 mg (under 1%) | |
| Vitamin A | 3,000 mcg RAE (333%) | |
| Pantothenic Acid (Vitamin B5) | 25 mg (500%) | |
| Manganese | 6 mg (261%) | |
| Copper | 0.6 mg (67%) | |
| Choline | 5 mg (under 1%) | |
| Inositol | 5 mg | |
| DHA | 84 mg | |
| Alpha Lipoic Acid | 75 mg | |
| Bromelain | 50 mg | |
| Proteolytic Enzymes (Proteases) | 2,700 HUT | |
| PABA | 5 mg | |
| Bifidobacterium longum | not disclosed | |
| Lecithin | 75 mg | |
| Aloe | 150 mg | |
| Kelp | 15 mg | |
| Phosphatidylserine | 75 mg | |
| Royal Jelly | 150 mg | |
| Pantethine | 15 mg |
Amounts are per serving as DSLD gives them: ADDtend, 6 capsules; Source of Life Prenatal, 2 tablets. Current labels entered June 2012 and October 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- ADDtendDouglas Laboratories: every row against all products listing it
- Source of Life PrenatalNaturesPlus: every row against all products listing it