The study found that zinc shortened the time people felt sick from their colds. It also reported a lot of side effects. Compared with people who didn't take zinc, those who did commonly complained of upset stomach, problems with taste and mouth irritation.

Start taking oral zinc lozenges within 24 hours of first feeling cold symptoms. Take a total of 80 mg to 92 mg per day. That's the amount used in several studies that showed benefit of zinc lozenges. Don't take them longer than two weeks.

It is thought that whilst the Melatonin helped with sleep onset, it was Magnesium and Zinc that had a positive effect on the restorative value of sleep. Consumption of Zinc helps to have less wake-ups in the night. It is an excellent & safe sleep aid; and also has a calming & antidepressant effect.

For the common cold, zinc lozenges are typically taken every 2 to 3 hours within 48 hours of the start of symptoms.

"It does not matter what time of the day a zinc supplement is taken," says Deborah Cohen, DCN, RDN, associate professor in the Department of Clinical and Preventive Nutrition Sciences at the Rutgers School of Health Professions. "No matter what time, the body metabolizes zinc exactly the same way."

Zinc, a nutrient found throughout your body, helps your immune system and metabolism function. Zinc is also important to wound healing and your sense of taste and smell. With a varied diet, your body usually gets enough zinc.

Zinc Cold Therapy was formulated to reduce the severity of cold symptoms and may not be effective for flu or allergies. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children.

Zinc may also reduce the severity of cold symptoms by acting as an astringent on the trigeminal nerve. A recent meta-analysis of randomized controlled trials concluded that zinc was effective at reducing the duration and severity of common cold symptoms.

Including zinc in your diet every day is okay, provided it is within the recommended daily allowance, which is 8 mg for women and 11 mg for adult men. Since zinc is a trace mineral, consumption of an excess amount can cause health problems.

You should not take high doses of zinc for more than a few days unless your doctor tells you to. Talk to your doctor before taking more than 40 mg of zinc per day and take breaks from zinc supplementation. During those breaks, get zinc from a well-balanced diet.

It's needed for immune function, wound healing, blood clotting, thyroid function, and much more. It also plays a key role in maintaining vision and might have effects against viruses. People commonly use zinc for zinc deficiency, diarrhea, and Wilson disease.

Zinc, a nutrient found throughout your body, helps your immune system and metabolism function. Zinc is also 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, red meat and fortified breakfast cereals.

Adverse effects of high zinc intake include nausea, vomiting, loss of appetite, abdominal cramps, diarrhea, and headaches. Intakes of 150–450 mg of zinc per day have been associated with such chronic effects as low copper status, altered iron function and reduced immune function.

Zinc is crucial for various functions in the body, including:

• Immune function. The body needs zinc for the immune system to work properly.
• Treating diarrhea.
• Wound healing.
• Chronic disease.
• Age-related macular degeneration.
• Sexual health.
• Osteoporosis.
• Neurological symptoms.

Zinc is a mineral that is essential for many of the body's normal functions and systems, including:

• the immune system.
• wound healing.
• blood clotting.
• thyroid function.
• senses of taste and smell.

About three-fourths of zinc used is consumed as metal, mainly as a coating to protect iron and steel from corrosion (galvanized metal), as alloying metal to make bronze and brass, as zinc-based die casting alloy, and as rolled zinc.