Comparison
Back-Gard and Disc-Gard
Back-Gard (Wonder Laboratories) lists 10 distinct ingredients and Disc-Gard (DC) 10 (rows of one ingredient counted once); 10 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Back-Gard | Disc-Gard |
|---|---|---|
| Vitamin C | 52 mg (58%) | 52 mg (58%) |
| Calcium | 154 mg (12%) | 154 mg (12%) |
| Vitamin B6 | 6 mg (353%) | 6 mg (353%) |
| Vitamin D | 2.5 mcg (13%) | 2.5 mcg (13%) |
| Magnesium | 40 mg (10%) | 40 mg (10%) |
| Zinc | 10 mg (91%) | 10 mg (91%) |
| Potassium | 33 mg (under 1%) | 33 mg (under 1%) |
| Iron | 5 mg (28%) | 5 mg (28%) |
| Manganese | 75 mg (3261%) | 75 mg (3261%) |
| Glucosamine Hydrochloride | 0.075 g | 0.075 g |
Amounts are per serving as DSLD gives them: Back-Gard, 1 tablet; Disc-Gard, 1 tablet. Current labels entered October 2024 and April 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.