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Vitamins & Supplements

High-Dose Calcium May Raise Macular Degeneration Risk

By Kristen Schepker, Assistant Editor

Daily high-dose calcium supplementation may increase seniors risk of developing age-related macular degeneration (AMD), according to a study published last month in JAMA Ophthalmology.

B Vitamin Reduces Skin Cancer Risk

By Kristen Schepker

A widely available and inexpensive form of vitamin B can reduce the risk of some types of skin cancer, according to new research from Australia. 

Glucosamine/Chondroitin Equals Celecoxib for Knee Arthritis

By Kristen Schepker

The combination of chondroitin and glucosamine may be as effective as a commonly prescribed NSAID in treating painful knee osteoarthritis, according to data from a large multicenter trial headed by investigators at the University of Maryland.

Vitamin D May Improve Colon Cancer Survival

By Kristen Schepker

Among its many other known benefits, vitamin D may improve survival among colon cancer patients, according to new research presented at the American Society of Clinical Oncology's 2015 Gastrointestinal Cancers Symposium.

Vitamin B12 Improves Homocysteine Levels, But Not Cognitive Outcomes

By Kristen Schepker, Assistant Editor

B vitamins are widely promoted for the treatment and prevention of many forms of dementia. But new research raises questions about the efficacy of B vitamins for slowing cognitive decline.

Carotenoids May Prevent Macular Degeneration & Dementia

By Erik Goldman | Editor in Chief

Daily supplementation with plant-derived carotenoids can reduce the risk of age-associated macular degeneration, and may also have a role in prevention of Alzheimer's disease, according to James Stringham, PhD, of the Nutritional Neuroscience Laboratory at the University of Georgia, Atlanta.

Fed Vitamin D Guidelines Off by an Order of Magnitude

By August West | Contributing Writer

The Federal RDAs for vitamin D are, "grossly inadequate" for most ordinary people, let alone people with pronounced vitamin D deficiencies, according to a detailed analysis of 3,885 episodes of vitamin D supplementation in over 1,300 individuals.

Dietary Supplements Benefit from Innovations in Capsule Technology

By Janet Gulland | Contributing Writer

As the number of people taking dietary supplements has grown, and products such as omega-3s and probiotics have become a more common part of clinical practice, there has been increasing scrutiny on the quality of the ingredients that comprise them.

Fed Vitamin D Guidelines Off By Order of Magnitude

By Erik Goldman

The Federal RDAs for vitamin D are “grossly inadequate” for most ordinary people, let alone people with pronounced vitamin D deficiencies, according to a detailed analysis of 3,885 episodes of vitamin D supplementation in over 1,300 individuals.

There's a NAC to Treating COPD

By August West, Contributing Writer

Twice daily supplementation with N-Acetylcysteine improves respiratory function and markedly reduces morbidity in elderly people with chronic obstructive pulmonary disease (COPD), according to data from a large, year-long, placebo-controlled clinical trial.

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