Dietary supplements may also help athletes who are gaining weight or who need to address known nutritional deficiencies.
Some of the most studied include protein creatine caffeine bicarbonate and beta-alanine. No supplements are required. Instead, whole foods and a balanced nutrition plan provide the right amount of key nutrients needed to be a healthy athlete and perform at peak performance can.
These extra ingredients may seem like a good idea but the more ingredients the higher the chance of unwanted side effects. Start with only the vitamins or minerals you want to take. Don't buy more than you need. Too much vitamin A can cause headaches and liver damage, reduce bone strength and cause birth defects. Excess iron can cause nausea and vomiting and damage the liver and other organs.
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