Vitamins are either water-soluble, like B vitamins and vitamin C, or fat-soluble, like vitamins A, D, E, and K. Retinoids and their receptors in cancer development and chemoprevention https://www.sciencedirect.com/science/article/abs/pii/S1040842801001445?via%3Dihub

Optimum Nutrition Opti Men: Men Multivitamin | GNC Optimum Nutrition Opti Men: Men Multivitamin | GNC

The research on the effectiveness of multivitamins is mixed, though they’re unlikely to cause harm in healthy people.I don’t like Bodybuilding.com. They are an entirely sketchy company whose business practices have left a lot to be desired over the years. Transgressions including lacing products with steroid and falsifying information have been rife with them in the past. Effects of chromium picolinate on food intake and satiety https://pubmed.ncbi.nlm.nih.gov/18715218/

Opti-Men Review: An Objective Look At Benefits, Ingredients Opti-Men Review: An Objective Look At Benefits, Ingredients

Third-party testing refers to whether the product is third-party tested for purity and potency. Nutrient comparisonMineral deficiencies are more common than most people realize. Magnesium is one of the most prevalent mineral deficiencies, and it is involved with over 300 different biochemical pathways in our body. Opti-Men contains a reasonable amount of magnesium for a multivitamin.