| comparison | similarites/differences | items in comparison |
| Optimum Nutrition Opti-Men vs Rainbow Light Men's One Energy Multivitamin vs Nature's Way Alive Men's Multi | Optimum Nutrition Opti-Men,Rainbow Light Men's One Energy Multivitamin,Nature's Way Alive Men's Multi | |
| Rainbow Light Men's One Energy Multivitamin vs Nature's Way Alive Men's Multi vs Garden of Life Vitamin Code Men | Rainbow Light Men's One Energy Multivitamin,Nature's Way Alive Men's Multi,Garden of Life Vitamin Code Men | |
| Optimum Nutrition Opti-Men vs Centrum Silver Ultra Men's Multi-Vitamin vs Nature's Way Alive Men's Multi vs Centrum Ultra Men's Multivitamin and Multimineral Supplement | Optimum Nutrition Opti-Men,Centrum Silver Ultra Men's Multi-Vitamin,Nature's Way Alive Men's Multi,Centrum Ultra Men's Multivitamin and Multimineral Supplement | |
| Rainbow Light Women's One Food-Based Multivitamin vs Nature's Way Alive Women's Multi vs Centrum Ultra Women's Multivitamin and Multimineral Supplement | Rainbow Light Women's One Food-Based Multivitamin,Nature's Way Alive Women's Multi,Centrum Ultra Women's Multivitamin and Multimineral Supplement | |
| Optimum Nutrition Opti-Men vs Nature's Way Alive Multi-Vitamin vs Centrum Multivitamin Multimineral Supplement vs ALLMAX Nutrition VITAFORM Men's Multi-Vitamin | Optimum Nutrition Opti-Men,Nature's Way Alive Multi-Vitamin,Centrum Multivitamin Multimineral Supplement,ALLMAX Nutrition VITAFORM Men's Multi-Vitamin | |
| Garden of Life RAW One for Men vs Garden of Life Vitamin Code Men vs New Chapter Every Man II vs New Chapter Every Man | Garden of Life RAW One for Men,Garden of Life Vitamin Code Men,New Chapter Every Man II,New Chapter Every Man | |
| Nature's Way Alive Women's Multi vs Nature's Way Alive Once Daily Multi-Vitamin Ultra Potency vs One-A-Day Women's Active Metabolism vs One-A-Day Women's Formula | Nature's Way Alive Women's Multi,Nature's Way Alive Once Daily Multi-Vitamin Ultra Potency,One-A-Day Women's Active Metabolism,One-A-Day Women's Formula | |
| Nature's Way Alive Women's Multi vs One-A-Day Women's Active Metabolism vs One-A-Day Women's Formula | Nature's Way Alive Women's Multi,One-A-Day Women's Active Metabolism,One-A-Day Women's Formula | |
| Centrum Silver Ultra Men's Multi-Vitamin vs Nature's Way Alive Once Daily Multi-Vitamin Ultra Potency | similarities, differences | Centrum Silver Ultra Men's Multi-Vitamin,Nature's Way Alive Once Daily Multi-Vitamin Ultra Potency |
| Nature's Way Alive Women's Multi vs Centrum Ultra Women's Multivitamin and Multimineral Supplement vs Nature's Way Once Daily Multi with Iron Formula | Nature's Way Alive Women's Multi,Centrum Ultra Women's Multivitamin and Multimineral Supplement,Nature's Way Once Daily Multi with Iron Formula |