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vitamin a requirements for adults

A 29-year-old member asked:
Dr. Gregory Mosolf
25 years experience Pediatrics
4: Usually 4. Just double the 4 year old child dose. Adult dose is the same as for a 12 year old. Hope that helps.

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A 36-year-old female asked:
Dr. Randy Baker
40 years experience Holistic Medicine
Yes: The vast majority of americans do not get adequate vitamins and minerals from their diets. Quoting a position paper by the american medical associatio ... Read More
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A 29-year-old member asked:
Dr. Jason Burke
25 years experience Anesthesiology
GNC Mega Gold: I like the GNC mega gold. I think it is about $30 per month or so. It is very complete. If you are on zantac, (ranitidine) prilosec, pepcid, or sim ... Read More
A 32-year-old male asked:
Dr. Ed Friedlander
44 years experience Pathology
Vary it: A cheap multivitamin / mineral tablet is plenty, and there's little wisdom in obsessively counting how much of what nutrient is in how much of what yo ... Read More
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A 20-year-old member asked:
Dr. Ralph Morgan Lewis
38 years experience Family Medicine
In the past, many…: …docs would have answered "no" with the explanation that a nutritious diet should be adequate. Today, however, many docs feel vitamins are beneficial: ... Read More
A 34-year-old member asked:
Dr. John Edwards
27 years experience Pediatrics
Store or online: These will be readily available at a local store (try one of your buying clubs or local drug store) or online. Most adults can take two of children's ... Read More
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A 48-year-old member asked:
Dr. Robert Isaacs
39 years experience Family Medicine
Yes.: Yes. No reason they cannot be. Only thing would be that chewable vitamins are meant for children, so would need to look at the levels of the vitamin ... Read More
A 33-year-old male asked:
Dr. Robert Killian
28 years experience General Practice
Ambiguous: I am sorry but there are thousands of vitamins and a billion humans with different health conditions. Can you be a bit more specific about what prompt ... Read More
A 25-year-old member asked:
Dr. Janet Greenhut
43 years experience Preventive Medicine
None: No vitamin will increase an adult's appetite (or a child's). If you are concerned about unintended weight loss, you should see your doctor.
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A 45-year-old male asked:
Dr. Marsha Davis
28 years experience Internal Medicine
There are no: such thing as appetite vitamins. Start eating small meals frequently throughout the day and it will help boost your appetite.
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