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May 16, 2018
Too Much Vitamin B6
Be aware that you can get too much vitamin B6 from supplements and energy drinks. This can result in nerve damage and other adverse effects, as has been recently reported. For details, see the B6 section of the B Vitamin Supplements Review.

Fish Oil for Joints
See what happened when high-dose fish oil was given for a year to older men and women in the Arthritis and Other Inflammatory Diseases section of the Fish Oil Supplements Review. Also see our Top Picks among fish oils and other omega-3 supplements.

Casein at Night?
It has been suggested that casein protein be taken at bedtime because it is absorbed relatively slowly, providing a more continuous supply of amino acids throughout the night to maintain muscle. A study recently put this theory to the test. See the results in the Casein section of the Protein Powders Review. Also see our Top Picks among products.

See other recent clinical updates >>
This week we answered the following question:

I started taking a magnesium supplement (400 mg from magnesium oxide) and developed diarrhea. Might there a problem with the supplement?

Want more?  See answers to other questions and comments from readers >>

- Valerian Supplements -- Coming Next
- Ashwagandha Supplements
- L-Tryptophan and 5-HTP
- Joint Health Supplements
- Chromium Supplements
- Fish, Krill, & Algae Oil Supplements and Canned Tuna

See a listing of all current product reviews >>
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