But it wasn't water-soluble, meaning it couldn't be absorbed by the body and would never be effective as a drug. 1  A drug candidate molecule must pass many hurdles to earn the description good medicine.. It must have the best possible activity, solubility, bioavailability, half-life, and metabolic profile.
Vitamin C, or ascorbic acid, may also help protect and strengthen joints by preventing free radical damage to cells. The vitamin also helps form the protein in tendons, ligaments and other tissues. You can get vitamin C in fruit -- especially oranges and grapefruits -- and many vegetables.Vitamin D, which is found in fatty fish, mushrooms, and fortified dairy products, is also made in your skin in the presence of sunlight.everal vitamins and minerals have been studied for their protective effects on the joints. They include copper, selenium and vitamins C and D.
Even hairline fractures or sprains can be difficult to heal, and this is where bone repair supplements come in. Vitamins and minerals that contribute to bone healing and repair include calcium, vitamin D, vitamin C, vitamin K, magnesium, boron, silica, and zinc.ecause of this, it should be taken in conjunction with calcium and vitamin D. Good sources of magnesium are seafood, nuts, seeds, tofu, legumes, whole grains, and vegetables. Boron is equally important because it assists in bone healing.