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2. The Internet Says Zinc Can Help Your Cold, but Do Experts Agree?

   www.aol.com/lifestyle/internet-says-zinc-help...

   However, taking high doses of zinc over the recommended amount of 11 mg a day in men and 8 mg a day in women for too long can lead to a copper deficiency, so high-dose supplements used for a short ...

3. Dietary Reference Intake - Wikipedia

   en.wikipedia.org/wiki/Dietary_Reference_Intake

   It was introduced in 1997 in order to broaden the existing guidelines known as Recommended Dietary Allowances (RDAs, see below). The DRI values differ from those used in nutrition labeling on food and dietary supplement products in the U.S. and Canada, which uses Reference Daily Intakes (RDIs) and Daily Values (%DV) which were based on outdated ...

4. Human nutrition - Wikipedia

   en.wikipedia.org/wiki/Human_nutrition

   The recommended daily allowance of zinc is 11 mg for older men and 8 mg for older women, with an upper tolerable limit of 25–40 mg per day, including both dietary and supplemental sources. However, individuals over 60 often consume less than 50% of the recommended zinc intake, which is crucial for proper body function.

5. Zinc deficiency - Wikipedia

   en.wikipedia.org/wiki/Zinc_deficiency

   Zinc deficiency is defined either as insufficient zinc to meet the needs of the body, or as a serum zinc level below the normal range. However, since a decrease in the serum concentration is only detectable after long-term or severe depletion, serum zinc is not a reliable biomarker for zinc status. [1]

6. Reference Daily Intake - Wikipedia

   en.wikipedia.org/wiki/Reference_Daily_Intake

   The recommended adequate intake of sodium is 1,500 milligrams (3.9 g salt) per day, and people over 50 need even less." [13] The Daily Value for potassium, 4,700 mg per day, was based on a study of men who were given 14.6 g of sodium chloride per day and treated with potassium supplements until the frequency of salt sensitivity was reduced to 20%.

7. Essential fatty acid - Wikipedia

   en.wikipedia.org/wiki/Essential_fatty_acid

   It is based on the median intake, and for adults the values are 1.6 g/day for men and 1.1 g/day for women. EPA and DHA contribute about 10 percent of total omega−3 intake. The AI for omega−6 fatty acids is for linoleic acid and is also based on the median intake: 17 g/day for younger men, dropping to 14 g/day for men over 50 years old; for ...