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Zinc competes with the absorption of copper, manganese, and iron.
To keep things on an even keel, zinc should be taken with copper in a ten-to-one ratio.
However, if you are treating depression or schizophrenia, be sure to speak withyour doctor before beginning zinc and copper supplements.
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| Zinc |
| Also known as : (nothing else)
USRDA : Men 25 mg, Women 25 mg
Sources: Zinc can be found in the following foods:
- beef liver (3 oz pan-fried - 147 calories)
- eggs (3 oz liquid egg substitute - 72 calories) (Scrambled Egg Pizza)
- fish (3 oz fresh bluefin tuna cooked, dry heat - 156 calories) (Tahitian Tuna Steaks)
- lima beans (1 cup green limas (immature), canned, drained without salt - 209 calories) (Confetti Salad)
- meat (3 oz domestic lamb, fat-trimmed, braised - 207 calories) (Sicilian Lamb Salad)
- mushrooms (1 oz canned straw mushrooms, drained - 9 calories) (Sezchuan Vegetables)
- organ meats (3 oz pan-fried beef liver - 147 calories)
- pecans (1 oz (19 halves) raw - 195 calories) (California Fruit Salad)
- poultry (1 cup diced roasted chicken breast - 231 calories) (Chicken Diane)
- pumpkin seeds (1 oz (about 85 seeds) roasted without salt - 126 calories)
- sardines (1 can - 3.5 oz - canned in oil, drained - 195 calories)
- seafood (3 oz steamed shrimp - 84 calories) (Grilled Shrimp Kabobs)
- soybeans (1 cup mature, boiled without salt - 298 calories)
- wheat germ (1 slice wheat germ bread - 73 calories)
- whole grain bread (1 slice - 69 calories)
- whole grain cereal (3/4 cup Honey Nut Cheerios - 110 calories)
Functions: Zinc is necessary for:
- Production of more than 100 enzymes
- Proper digestion
- Proper metabolism
Deficiencies : Zinc deficiency (not enough) can result in:
- acne
- appetite loss
- brittle nails
- decreased learning ability (in children)
- eczema
- fatigue
- liver damage
- loss of taste
- prostate gland dysfunction
- retarded growth (in children)
- retarded sexual development (in adolescents)
- slow healing of wounds
- sterility
Overdose : Zinc overdose (too much) can result in:
- abdominal pain
- diarrhea
- gastric bleeding
- nausea
- vomiting
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