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ZINC: Overview, Uses, Side Effects


Zinc, a nutrient found throughout your body, helps your system and metabolism function. Zinc Supplements is additionally important to wound healing and your sense of taste and smell.

With a varied diet, your body usually gets enough zinc. Food sources of zinc include chicken, meat and fortified breakfast cereals.

People use oral zinc to assist treat colds, but it can decrease the effectiveness of certain drugs and cause side effects.

The recommended daily amount of zinc is 8 milligrams (mg) for ladies and 11 mg for adult men.


Research on oral zinc for specific conditions shows:

  • Zinc deficiency disease . people that have low levels of zinc appear to profit most from zinc supplements. this type of deficiency isn’t common within the us .
  • Evidence suggests that if zinc lozenges or syrup is taken within 24 hours after cold symptoms start, the supplement can help shorten the length of colds. However, use of intranasal zinc has been linked with the loss of the sense of smell, in some cases future or permanently.
  • Wound healing. People with skin ulcers and low levels of zinc might enjoy oral zinc supplements.
  • Oral zinc supplements can reduce the symptoms of diarrhea in children with low levels of zinc, like from malnutrition. there’s not enough evidence to recommend use of oral zinc for youngsters with diarrhea who have a healthy, varied diet.
  • Age-related degeneration . Research suggests that oral zinc might slow the progression of this disease .

Zinc Vitamins that’s used topically is understood as flowers of zinc . flowers of zinc cream, ointment or paste is applied to the skin to stop conditions like diaper dermatitis and sunburn.

Our take

Green light: Generally safe

Generally safe

zinc supplements might benefit people with low levels of zinc. Taken soon after cold symptoms appear, zinc may additionally shorten the length of a chilly .

However, don’t use intranasal zinc, which has been linked with the loss of the sense of smell.

Safety and side effects

zinc can cause:

  • Indigestion
  • Diarrhea
  • Headache
  • Nausea
  • Vomiting

When zinc is taken future and in high doses it can cause copper deficiency. People with low copper levels might experience neurological issues, like numbness and weakness within the arms and legs.

The National Institutes of Health considers 40 mg of zinc each day to be the upper limit dose for adults and 4 mg of zinc each day for infants under age 6 months.

Don’t use intranasal zinc. this type of zinc has been linked with the loss of the sense of smell.


Possible interactions include:

  • Using zinc while you are taking quinolone or tetracycline antibiotics can interfere with their ability to fight bacteria. Taking the antibiotic two hours before or four to 6 hours after taking zinc can minimize this effect.
  • Using zinc with the atrophic arthritis drug penicillamine (Cuprimine, Depen) can reduce the drug’s ability to ease arthritis symptoms. Taking zinc a minimum of two hours before or after taking the drug might minimize this effect.
  • Thiazide diuretics. These vital sign drugs increase the quantity of zinc lost in urine.

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