Comparison

Arth-Support Formula and Joint-Support Formula

Arth-Support Formula (Douglas Laboratories) lists 47 distinct ingredients and Joint-Support Formula (Douglas Laboratories) 44 (rows of one ingredient counted once); 44 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 0.93.

Amount per serving (and % of the Daily Value)
IngredientArth-Support FormulaJoint-Support Formula
Vitamin C1,000 mg (1111%)750 mg (833%)
Calcium300 mg (23%)225 mg (17%)
Vitamin B625 mg (1471%)18.75 mg (1103%)
Vitamin D1.25 mcg (6%)0.9 mcg (5%)
Magnesium300 mg (71%)225 mg (54%)
Vitamin B12100 mcg (4167%)75 mcg (3125%)
Zinc50 mg (455%)37.5 mg (341%)
Niacin120 mg (750%)90 mg (563%)
Vitamin E200 IU100.5 mg (670%)
Potassium75 mg (2%)56.25 mg (1%)
Folate800 mcg1,000 mcg DFE (250%)
Vitamin A20,000 IU4.5 mg
Pantothenic Acid (Vitamin B5)150 mg (3000%)112.5 mg (2250%)
Riboflavin25 mg (1923%)18.75 mg (1442%)
Thiamin50 mg (4167%)37.5 mg (3125%)
Biotin300 mcg (1000%)225 mcg (750%)
Chromium200 mcg (571%)150 mcg (429%)
Selenium300 mcg (545%)225 mcg (409%)
Manganese15 mg (652%)11 mg (478%)
Copper2 mg (222%)1.5 mg (167%)
Choline20 mg (4%)15 mg (3%)
Molybdenum50 mcg (111%)37.5 mcg (83%)
Inositol25 mg18.75 mg
Turmericnot disclosednot disclosed
Grapenot disclosednot disclosed
Boron1 mg0.75 mg
Bromelainnot disclosednot disclosed
Flavonoid100 mg75 mg
Licoricenot disclosednot disclosed
Quercetinnot disclosednot disclosed
Vanadium25 mcg18.75 mcg
PABA50 mg37.5 mg
N-Acetyl Cysteinenot disclosednot disclosed
METHIONINEnot disclosednot disclosed
Oriental Ginsengnot disclosednot disclosed
Betaine Hydrochloridenot disclosednot disclosed
Glutamic Acidnot disclosednot disclosed
Glucosamine Sulfatenot disclosednot disclosed
Aspartic Acid280 mg210 mg
Wheatnot disclosednot disclosed
Devil's Clawnot disclosednot disclosed
Pepsinnot disclosednot disclosed
Cartilagenot disclosednot disclosed
Alpha Glucansnot disclosednot disclosed
Proteolytic Enzymes (Proteases)not disclosed
Lipasenot disclosed
Amylasenot disclosed

Amounts are per serving as DSLD gives them: Arth-Support Formula, 4 tablets; Joint-Support Formula, 3 tablets. Current labels entered June 2016 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