Comparison

Bio-Naturalvite and Basic Preventive 3 (Plus Iron)

Bio-Naturalvite (MBi Nutraceuticals) lists 33 distinct ingredients and Basic Preventive 3 (Plus 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 0.80.

Amount per serving (and % of the Daily Value)
IngredientBio-NaturalviteBasic Preventive 3 (Plus Iron)
Vitamin C200 mg (222%)1,200 mg (1333%)
Calcium360 mg (28%)500 mg (38%)
Vitamin B610 mg (588%)50 mg (2941%)
Vitamin D10 mcg (50%)2.5 mcg (13%)
Magnesium150 mg (36%)500 mg (119%)
Vitamin B12100 mcg (4167%)100 mcg (4167%)
Zinc16 mg (145%)20 mg (182%)
Niacin40 mg (250%)200 mg (1250%)
Vitamin E60 IU400 IU
Potassium100 mg (2%)99 mg (2%)
Folate4,000 mcg800 mcg
Vitamin A10,000 IU25,000 IU
Pantothenic Acid (Vitamin B5)40 mg (800%)400 mg (8000%)
Riboflavin12 mg (923%)50 mg (3846%)
Thiamin20 mg (1667%)100 mg (8333%)
Biotin300 mcg (1000%)300 mcg (1000%)
Iron20 mg (111%)20 mg (111%)
Chromium200 mcg (571%)200 mcg (571%)
Selenium100 mcg (182%)200 mcg (364%)
Manganese10 mg (435%)20 mg (870%)
Copper2 mg (222%)2 mg (222%)
Iodine150 mcg (100%)150 mcg (100%)
Choline40 mg (7%)150 mg (27%)
Vitamin K200 mcg (167%)60 mcg (50%)
Molybdenum100 mcg (222%)150 mcg (333%)
Inositol40 mg50 mg
Boron0.5 mg2 mg
Vanadium100 mcg39 mcg
PABA25 mg50 mg
Phosphorus150 mg (12%)
Bromelain40 mg
Flavonoid100 mg
Papain40 mg
Resveratrol50 mg

Amounts are per serving as DSLD gives them: Bio-Naturalvite, 4 tablets; Basic Preventive 3 (Plus Iron), 6 tablets. Current labels entered August 2020 and February 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own