GNC has proven that their multivitamins are superior to a basic multi, providing 33 key nutrients in each formulation.

Check out below, some of the good benefits your body experiences.

• Enhances Immunity.
• Improves Hair, Skin & Nails.
• Supports Brain Function.
• Protects Vision.
• Faster post-workout recovery.

†In a randomized, double-blind, placebo-controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and mineral blends for six weeks experienced significant improvements in serum levels of certain key nutrients compared to a placebo and a basic multivitamin formula based upon multivariate statistical ...

GNC Mega Men One Daily Dietary Supplement Provides 19 vitamins and minerals at 100% daily value or more for overall wellness. Fuels muscle performance with critical amino acids such as L-taurine, L-methionine, L-glutamine, and L-carnitine.

Is it safe? Multivitamin advocates point to the lack of any strong proof that taking a multivitamin for many years is dangerous. While the likelihood of harm is small, the likelihood of a clear health benefit is also very small - and also we have no clear proof yet of such benefit.

Constipation, diarrhea, or upset stomach may occur. These effects are usually temporary and may disappear as your body adjusts to this medication. If any of these effects last or get worse, tell your doctor or pharmacist promptly.

There actually can be too much of a good thing, and anything in excess - whether vitamins, supplements or food - can cause serious problems. In terms of vitamins, some are fat-soluble, meaning they are stored in the liver, and you don't need them every day, while others are water-soluble, and need to be replenished.

So, if you have a lack of vitamin levels and take a supplement orally, it could take 4-6 weeks before any effects are noticed in your blood levels of that nutrient (though this varies depending on what kind of nutrient).

Constipation, diarrhea, or upset stomach may occur. These effects are usually temporary and may disappear as your body adjusts to this medication. If any of these effects last or get worse, tell your doctor or pharmacist promptly.

Mega Men Ultra Testosterone may increase free and total testosterone with the first-ever clinically studied test-booster inside muscle-enhancing liquid HMB*. HMB may help maintain muscle mass when combined with excercise*.

GNC Mega Men® Ultra Testosterone is the first-ever clinically proven testosterone booster designed for delivery inside a muscle-enhancing layer of high-potency myHMB®.

May Address Nutrient Gaps "While there isn't much research to indicate that a multivitamin a day helps prevent disease, it is a good way to fill in the nutrient gaps, especially if you are on a restricted diet or have a health condition that prevents you from eating certain foods or need a little nutrition boost."