Comparison

Ultra Preventive III with Copper and Ultra Preventive III With Copper & Iron

Ultra Preventive III with Copper (Douglas Laboratories) lists 29 distinct ingredients and Ultra Preventive III With Copper & Iron (Douglas Laboratories) 30 (rows of one ingredient counted once); 29 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 0.97.

Amount per serving (and % of the Daily Value)
IngredientUltra Preventive III with CopperUltra Preventive III With Copper & Iron
Vitamin C500 mg (556%)1,000 mg (1111%)
Calcium175 mg (13%)350 mg (27%)
Vitamin B625 mg (1471%)50 mg (2941%)
Vitamin D12.5 mcg (63%)25 mcg (125%)
Magnesium175 mg (42%)350 mg (83%)
Vitamin B1290 mcg (3750%)180 mcg (7500%)
Zinc12.5 mg (114%)25 mg (227%)
Niacin95 mg (594%)190 mg (1188%)
Vitamin E67 mg (447%)134 mg (893%)
Potassium50 mg (1%)99 mg (2%)
Folate667 mcg DFE (167%)1,333 mcg DFE (333%)
Vitamin A3.75 mg7.5 mg
Pantothenic Acid (Vitamin B5)50 mg (1000%)100 mg (2000%)
Riboflavin20 mg (1538%)40 mg (3077%)
Thiamin25 mg (2083%)50 mg (4167%)
Biotin150 mcg (500%)300 mcg (1000%)
Chromium100 mcg (286%)200 mcg (571%)
Selenium100 mcg (182%)200 mcg (364%)
Manganese1.5 mg (65%)3 mg (130%)
Copper2 mg (222%)2 mg (222%)
Iodine100 mcg (67%)200 mcg (133%)
Choline50 mg (9%)100 mg (18%)
Vitamin K22.5 mcg (19%)45 mcg (38%)
Molybdenum50 mcg (111%)100 mcg (222%)
Inositol50 mg99 mg
Boron0.75 mg1.5 mg
Vanadium25 mcg50 mcg
PABA25 mg50 mg
Betaine50 mg100 mg
Iron20 mg (111%)

Amounts are per serving as DSLD gives them: Ultra Preventive III with Copper, 6 vegetarian capsules; Ultra Preventive III With Copper & Iron, 6 tablets. 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