Comparison
Immune Defense Pack and Ultra Potent-C Powder
Immune Defense Pack (Metagenics) lists 20 distinct ingredients and Ultra Potent-C Powder (Metagenics) 12 (rows of one ingredient counted once); 12 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 0.56.
| Ingredient | Immune Defense Pack | Ultra Potent-C Powder |
|---|---|---|
| Vitamin C | 1,200 mg (1333%) | 1,088 mg (1209%) |
| Calcium | 40 mg (3%) | 50 mg (4%) |
| Sodium | 10 mg | 15 mg |
| Magnesium | not disclosed | 8 mg (2%) |
| Niacin | 70 mg (438%) | 84 mg (525%) |
| Flavonoid | 32 mg | 38 mg |
| Lysine | 33 mg | 40 mg |
| Glutathione | 5 mg | 5 mg |
| Cysteine | 8 mg | 11 mg |
| Ribose | 0.013 g | 0.015 g |
| Xylitol | 0.009 g | 0.192 g |
| Sodium pyrophosphate | 14 mg | 16 mg |
| Vitamin D | 125 mcg (625%) | |
| Zinc | 30 mg (273%) | |
| Potassium | not disclosed | |
| Green Tea | 375 mg | |
| Quercetin | 750 mg | |
| N-Acetyl Cysteine | 600 mg | |
| EGCG | 150 mg | |
| Catechin | 225 mg |
Amounts are per serving as DSLD gives them: Immune Defense Pack, 1 packet; Ultra Potent-C Powder, 1.95 g. Current labels entered September 2023 and August 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Immune Defense PackMetagenics: every row against all products listing it
- Ultra Potent-C PowderMetagenics: every row against all products listing it