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Vitamin K

What it’s good for
Vitamin K is a fat-soluble vitamin that plays an important role in blood clotting.

Where to find it
Cabbage, cauliflower, green leafy vegetables, cereal, soybeans.

How to take it
Recommended dosage: 120 mcg daily for adults.

Safety
People who suffer from vitamin K deficiency are rare but when they do, they are more likely to have bruises and wounds that do not heal quickly. It is usually because their bodies cannot properly absorb the vitamin from the intestinal tract. This could occur after taking long courses of antibiotics.