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Supplements

Article imageJoe Graedon - November 6, 2025
Article imageJoe Graedon - November 3, 2025
Article imageTerry Graedon - November 17, 2025 - 11 comments

Will Extra Vitamin C Prevent Colds?

Several readers report that vitamin C can prevent colds. Research shows that it can speed relief from symptoms.

Terry Graedon - October 29, 2025

Natural Approaches for Irritable Bowel Syndrome

Terry Graedon - October 29, 2025

How to Ease Arthritic Knees with Natural Remedies

Terry Graedon - October 25, 2025

Do Glucosamine and Chondroitin Increase Your Cholesterol?

Joe Graedon - October 20, 2025

Zinc for the Common Cold…Just NOT in the Nose!

Terry Graedon - October 19, 2025

Is There Anything to the Pycnogenol Hype?

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Joe Graedon - October 13, 2025

Can Vitamin B3 (Nicotinamide) Really Help Prevent Skin Cancer?

Could vitamin B3 in the form of nicotinamide prevent basal and squamous skin cancers? A new study in JAMA Dermatology confirms that it can!

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Terry Graedon - September 15, 2025

High Doses of Vitamin B6 Could Cause Nerve Damage

High doses of vitamin B6 can lead to neuropathy instead of helping nerve pain heal. Why do these supplements backfire this way?