Comparison
Colostrum and Colostrum Plus Powder
Colostrum (Source Naturals) lists 7 distinct ingredients and Colostrum Plus Powder (Symbiotics) 7 (rows of one ingredient counted once); 6 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 0.81.
| Ingredient | Colostrum | Colostrum Plus Powder |
|---|---|---|
| Carbohydrate | 1 g | 1 g |
| Sodium | 10 mg | 10 mg |
| Sugar | 1 g | 1 g |
| Protein | 1 g | 1 g |
| Colostrum | 2,000 mg | 3,000 mg |
| Immunoglobulin | 600 mg | 750 mg |
| Fat (unspecified) | 0.5 g | |
| Cholesterol | 2 mg |
Amounts are per serving as DSLD gives them: Colostrum, 2 g; Colostrum Plus Powder, 3 g. Current labels entered December 2019 and August 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- ColostrumSource Naturals: every row against all products listing it
- Colostrum Plus PowderSymbiotics: every row against all products listing it