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.
What is Vitamin A Good for. Vitamins are essential nutrients required to carry out most of the important functions in the body. Vitamins are divided into 6 types, viz. Vitamin A, B, C, D, E and K. Among them, vitamins A, D, E and K are fat-soluble ones while vitamins B and C are water-soluble vitamins.Vitamins are very essential for growth, cell division, proper functioning of the cell, etc. hope you have gotten a satisfactory answer to your query what is vitamin A good for. Hence, you should try and include vitamin A rich foods in your diet regularly. As a concluding note, one should remember that vitamin deficiency disorders can be prevented merely by having a nutritious and balanced diet everyday.