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.
Vitamin D is very important for people with joint pain. Research shows that people with low levels of vitamin D may have more joint pain. Calcium. Calcium is a mineral that helps your joints as well as your bones.mega-3 Fatty Acids. Omega-3 fatty acids. found in fish oil and other foods, encourage the body to produce chemicals that help control inflammation. This supplement may help ease stiffness in people with rheumatoid arthritis.