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Image: Peter Dazeley/Getty Images About the Author Marygrace Taylor, Health Writer About the Reviewer Pieter Cohen, MD, Contributor Disclaimer: As a service to our readers, Harvard Health Publishing provides access to our library of archived content
In rare cases, excessive use can lead to skin conditions or an uneven skin tone
"Also, it is thought to improve blood flow to the eyes, reduce strain, and to protect against age-related macular degeneration (AMD) and cataracts." Astaxanthin may help eye diseases such as: Diabetic retinopathy Glaucoma Other studies show that it may help you see more clearly (visual acuity) at a computer
Glutathione is involved in immune function via regulation of
Cytoskeletaldynamics research
for people without a deficiency, evidence for additional benefit is limited, and B12 injections are not FDA approved for weight loss
