Diet & Nutrition, Zinc

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Diet & Nutrition

Zinc

Zinc is distributed in the organs, tissues and fluids, and is crucial for the proper function of more than 70 enzymes.

Zinc has a pivotal role in the growth of children and is crucial to the development of healthy sperm and male hormones. It’s also essential for a healthy immune system and for the healing of wounds. Zinc helps to rid the body of harmful metals such as lead and cadmium. It’s vital for the release of insulin and for keeping the senses of taste, sight and smell in good working order.

Which foods have it?

Seafood such as oysters and sardines, wheat germ, red meat such as liver, beef, lamb and pork, fish such as sardines, and pumpkin seeds.

How much is too much?

The suggested upper safe limit is 50mg per day for a limited time. Too much zinc can deplete the body of iron and copper, leading to deficiencies of these minerals.

What it is

Zinc is a mineral distributed in the body’s organs, tissues and fluids, and is crucial for the proper function of more than 70 enzymes.

How much you need

The current RDA is 15mg. Men with prostate disease or infertility problems, should take at least 30mg zinc in supplement form.

Signs of deficiency

Acne, eczema and rough, dry skin. Poor concentration, repeated infections, poor growth in childhood and a delayed onset of puberty. Diarrhoea, poor vision and smell, and loss of appetite..

New research

Some acne sufferers have benefited from daily supplements of 200mg of zinc over limited periods. Zinc appears to enhance male reproductive health by limiting the mobility of sperm until it enters the female tract. It also benefits men with non-cancerous swelling of the prostate (Benign prostatic hyperplasia), as well as anyone with a cold and anyone on a restricted diet.