Comparison
Ultra Disc and Arthoplex
Ultra Disc (Douglas Laboratories) lists 10 distinct ingredients and Arthoplex (DC) 12 (rows of one ingredient counted once); 7 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 0.40.
| Ingredient | Ultra Disc | Arthoplex |
|---|---|---|
| Vitamin C | 100 mg (111%) | 50 mg (56%) |
| Calcium | 20 mg (2%) | 50 mg (4%) |
| Vitamin B6 | 10 mg (588%) | 5 mg (294%) |
| Magnesium | 75 mg (18%) | 13 mg (3%) |
| Niacin | 20 mg (125%) | 50 mg (313%) |
| Potassium | 50 mg (1%) | 7 mg (under 1%) |
| Glucosamine Sulfate | 0.05 g | 0.075 g |
| Vitamin D | 3.13 mcg (16%) | |
| Zinc | 10 mg (91%) | |
| Pantothenic Acid (Vitamin B5) | 50 mg (1000%) | |
| Iron | 4 mg (22%) | |
| Manganese | 1 mg (43%) | |
| Methylsulfonylmethane | 75 mg | |
| Alfalfa | 50 mg | |
| Betaine | 12.5 mg |
Amounts are per serving as DSLD gives them: Ultra Disc, 1 tablet; Arthoplex, 1 tablet. Current labels entered June 2012 and February 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Ultra DiscDouglas Laboratories: every row against all products listing it
- ArthoplexDC: every row against all products listing it