Tooth enamel

Empedocles was a Greek philosopher who is best known for his belief that all matter was composed of four elements: fire, air, water, and earth. Some have considered him the inventor of rhetoric and the founder of the science of medicine in Italy.

diamond

Hydrogen sulfide smells like rotten eggs. Most sulphur on Earth is found in sulfide and sulfate minerals.

Macrominerals

8 Vitamins & Minerals You Need for a Healthy Immune System

• Vitamin C. Vitamin C may help prevent infections or shorten their stay.
• Vitamin E. Like vitamin C, vitamin E can be a powerful antioxidant that helps your body fight off infection.
• Vitamin A.
• Vitamin D.
• Folate/folic acid.
• Iron.
• Selenium.
• Zinc.

You need larger amounts of macrominerals. They include calcium, phosphorus, magnesium, sodium, potassium, chloride and sulfur. You only need small amounts of trace minerals. They include iron, manganese, copper, iodine, zinc, cobalt, fluoride and selenium.

Here’s a list of vitamins and minerals that are crucial for good health, plus the best food sources of each:

• iron — meat, poultry, fish, and beans.
• vitamin A — carrots, sweet potatoes, spinach, kale.
• vitamin B12 — meat, poultry, fish.
• vitamin E — nuts, seeds, vegetable oils.

Magnesium is absolutely essential for good health. The recommended daily intake is 400–420 mg per day for men and 310–320 mg per day for women (48). You can get it from both food and supplements.

Taking magnesium with these medications might cause blood pressure to go too low. Some of these medications include nifedipine (Adalat, Procardia), verapamil (Calan, Isoptin, Verelan), diltiazem (Cardizem), isradipine (DynaCirc), felodipine (Plendil), amlodipine (Norvasc), and others.

Magnesium glycinate — Magnesium glycinate (magnesium bound with glycine, a non-essential amino acid) is one of the most bioavailable and absorbable forms of magnesium, and also the least likely to induce diarrhea. It is the safest option for correcting a long-term deficiency.