STUDIES

Highlights Two phase II clinical trials Niacinamide helps maintain healthy skin cells Effective dosage: 500 mg, once or twice daily, for 4 months Summary Researchers at the University of Sydney, Australia, completed...

Highlights Meta-analysis of 7 randomized, placebo-controlled clinical trials with 441 participants Changes in endothelial function measured by brachial artery flow-mediated dilation (FMD) Niacin treatment promotes optimal endothelial function Summary This systematic...

Highlights Grape seed extract helps maintain blood pressure in the normal range Effective dosage is 300 mg/day for 2 months Mean blood pressure reduction is 8 mmHg (systolic), 5 mmHg...

Highlights Grape seed extract helps maintain blood pressure in the normal range Effective dosage is 150 to 300 mg/day for 4 weeks Mean blood pressure reduction is 11 mmHg (systolic) and 6-7 mmHg...

Highlights Randomized, double-blind, placebo-controlled trial with 44 otherwise healthy older adults with mild memory problems associated with aging Magnesium l-threonate supplementation (1.5-2 g/day for 12 weeks) is well tolerated Mental function significantly (P<.05) improves...