It's obvious the more athletic you are, and the more you sweat, you are likely to need more vitamins and minerals, hence Gatorade, but also needed, are other minerals such as: iron, chromium, zinc, calcium and magnesium. Magnesium: Magnesium Citrate: This form is highly (easily absorbed) and often meant to help alleviate constipation and can improve magnesium levels effectively. Magnesium Glycinate: For its calming effects, it is recommended for anxiety and sleep issues. It is easily-absorbed and easy on the stomach. Magnesium Malate: Combined with malic acid and may be good for energy production, chronic fatigue and fibromyalgia. Magnesium Threonate: Good for cognitive function (brain health) as it penetrates the blood-brain barrier. Magnesium Oxide: Not so easily absorbed, but is used to loosen bowels, and in treating magnesium deficiency. Foods with Magnesium Leafy Greens: Spinach, Swiss chard, and kale. Nuts, seeds: Almonds, cashews, pumpkin seeds, and sunflower seeds contain 315 mg per 3 oz. magnesium. Whole Grains: Brown rice, quinoa, oats, barley and whole wheat products. Beans, lentils, and chickpeas are great plant-based sources. Fatty fish, such as salmon and mackerel, snapper, tuna provide magnesium. High-quality dark chocolate (70% cocoa or higher) is a delicious source. Molasses, oysters, peanuts, raisons are just a few. Drugs can have reactions with vitamins, as vitamins can have reactions with drugs. Always consult with your doctor for dosages of vitamins and what forms you should take .