11 Supplements To Help You Live Longer..1,500 mg of glucosamine and 900-1,200 mg of chondroitin a day, Turmeric 500 mg of standardized extract 2 or 3 times a day,  2-3 g of molecularly distilled fish oil a day,  Coenzyme Q10 (CoQ10) 120 mg a day, taken with a meal,  2,000 IU of vitamin D3 (cholecalciferol) and 500-700 mg of calcium citrate a day in divided doses (if food sources are inadequate),: Grapeseed extract  150-300 mg of a standardized extract a day