Comparison

Ultra Preventive III and Ultra Preventive III with Copper

Ultra Preventive III (Douglas Laboratories) lists 28 distinct ingredients and Ultra Preventive III with Copper (Douglas Laboratories) 29 (rows of one ingredient counted once); 28 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 0.96.

Amount per serving (and % of the Daily Value)
IngredientUltra Preventive IIIUltra Preventive III with Copper
Vitamin C0.0125 mg (under 1%)500 mg (556%)
Calcium175 mg (13%)175 mg (13%)
Vitamin B625 mg (1471%)25 mg (1471%)
Vitamin D25 mcg (125%)12.5 mcg (63%)
Magnesium175 mg (42%)175 mg (42%)
Vitamin B1290 mcg (3750%)90 mcg (3750%)
Zinc12.5 mg (114%)12.5 mg (114%)
Niacin95 mg (594%)95 mg (594%)
Vitamin E67 mg (447%)67 mg (447%)
Potassium50 mg (1%)50 mg (1%)
Folate667 mcg DFE (167%)667 mcg DFE (167%)
Vitamin A3.75 mg3.75 mg
Pantothenic Acid (Vitamin B5)50 mg (1000%)50 mg (1000%)
Riboflavin20 mg (1538%)20 mg (1538%)
Thiamin25 mg (2083%)25 mg (2083%)
Biotin150 mcg (500%)150 mcg (500%)
Chromium100 mcg (286%)100 mcg (286%)
Selenium100 mcg (182%)100 mcg (182%)
Manganese1.5 mg (65%)1.5 mg (65%)
Iodine100 mcg (67%)100 mcg (67%)
Choline50 mg (9%)50 mg (9%)
Vitamin K22.5 mcg (19%)22.5 mcg (19%)
Molybdenum50 mcg (111%)50 mcg (111%)
Inositol100 mg50 mg
Boron0.75 mg0.75 mg
Vanadium25 mcg25 mcg
PABA50 mg25 mg
Betaine114 mg50 mg
Copper2 mg (222%)

Amounts are per serving as DSLD gives them: Ultra Preventive III, 6 vegetarian capsules; Ultra Preventive III with Copper, 6 vegetarian capsules. Current labels entered March 2021 and March 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own