Many individuals spend a lot of money to stay fit. But it is important to consult your doctor to know which supplements are best for us. If you are the person who keeps thinking about supplements then you must have known that fish oil is good supplement as it contains omega -3 fatty acids like docosahexaenoic acid and eicosapentaenoic.Omega 3 fatty acids have seen to decrease the risk of heart disease and now, the research is being conducted to check if they can work on neuromuscular improvement. Another choice of the supplement can be Branched chain amino acids. They contain leucine, isoleucine and valine. They help in protein synthesis. They also increase the glucose uptake. They have functioning in muscle recovery as they are helpful in forming proteins. They can be supplied to our body through lean protein. They are suggested to sports persons as they help in quick muscle recovery. Another good supplement is the vitamin D. We see many people suffering vitamin D deficiency these days. It can be absorbed through sunlight in the mornings.Caffeine is the most widely used supplement in weight loss product as it enhances our metabolism and boosts our energy. But, it can be dangerous to take it beyond extent. It also affects our mental health. Creatine is another supplement which is widely spread around the world. This improves muscle strength and can help in keeping cellular functioning in balance. Eggs and meat are high source of proteins. No matter how good they are for health, it would be better to get suggestions from your physician before you consume them.