Comparison
Arth-Support Formula and Joint-Support Formula
Arth-Support Formula (Douglas Laboratories Ultra Preventive 2000 Series) lists 46 distinct ingredients and Joint-Support Formula (Douglas Laboratories) 44 (rows of one ingredient counted once); 40 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 0.68.
| Ingredient | Arth-Support Formula | Joint-Support Formula |
|---|---|---|
| Vitamin C | 1,000 mg (1111%) | 750 mg (833%) |
| Calcium | 300 mg (23%) | 225 mg (17%) |
| Vitamin B6 | 25 mg (1471%) | 18.75 mg (1103%) |
| Vitamin D | 1.25 mcg (6%) | 0.9 mcg (5%) |
| Magnesium | 300 mg (71%) | 225 mg (54%) |
| Vitamin B12 | 100 mcg (4167%) | 75 mcg (3125%) |
| Zinc | 50 mg (455%) | 37.5 mg (341%) |
| Niacin | 120 mg (750%) | 90 mg (563%) |
| Vitamin E | 200 IU | 100.5 mg (670%) |
| Potassium | 75 mg (2%) | 56.25 mg (1%) |
| Folate | 800 mcg | 1,000 mcg DFE (250%) |
| Vitamin A | 20,000 IU | 4.5 mg |
| Pantothenic Acid (Vitamin B5) | 150 mg (3000%) | 112.5 mg (2250%) |
| Riboflavin | 25 mg (1923%) | 18.75 mg (1442%) |
| Thiamin | 50 mg (4167%) | 37.5 mg (3125%) |
| Biotin | 300 mcg (1000%) | 225 mcg (750%) |
| Chromium | 200 mcg (571%) | 150 mcg (429%) |
| Selenium | 300 mcg (545%) | 225 mcg (409%) |
| Manganese | 15 mg (652%) | 11 mg (478%) |
| Copper | 2 mg (222%) | 1.5 mg (167%) |
| Choline | 20 mg (4%) | 15 mg (3%) |
| Molybdenum | 50 mcg (111%) | 37.5 mcg (83%) |
| Inositol | 25 mg | 18.75 mg |
| Turmeric | not disclosed | not disclosed |
| Boron | 1 mg | 0.75 mg |
| Bromelain | not disclosed | not disclosed |
| Flavonoid | 100 mg | 75 mg |
| Licorice | not disclosed | not disclosed |
| Quercetin | not disclosed | not disclosed |
| Vanadium | 25 mcg | 18.75 mcg |
| PABA | 50 mg | 37.5 mg |
| N-Acetyl Cysteine | not disclosed | not disclosed |
| METHIONINE | not disclosed | not disclosed |
| Oriental Ginseng | not disclosed | not disclosed |
| Betaine Hydrochloride | not disclosed | not disclosed |
| Glutamic Acid | not disclosed | not disclosed |
| Glucosamine Sulfate | not disclosed | not disclosed |
| Devil's Claw | not disclosed | not disclosed |
| Pepsin | not disclosed | not disclosed |
| Cartilage | not disclosed | not disclosed |
| Grape | not disclosed | |
| Cysteine | not disclosed | |
| Aspartic Acid | 210 mg | |
| Skullcap | not disclosed | |
| Wheat | not disclosed | |
| Feverfew | not disclosed | |
| Superoxide Dismutase | not disclosed | |
| Proanthocyanidins | not disclosed | |
| Alpha Glucans | not disclosed | |
| Glutathione Peroxidase | not disclosed |
Amounts are per serving as DSLD gives them: Arth-Support Formula, 4 tablets; Joint-Support Formula, 3 tablets. Current labels entered December 2011 and February 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Arth-Support FormulaDouglas Laboratories Ultra Preventive 2000 Series: every row against all products listing it
- Joint-Support FormulaDouglas Laboratories: every row against all products listing it