Background Antifracture efficacy with supplemental vitamin D has been questioned by recent trials. Methods We performed a meta-analysis on the efficacy of oral supplemental vitamin D in preventing nonvertebral and…
Background Astaxanthin has been reported to improve dyslipidemia and metabolic syndrome in animals, but such effects in humans are not well known. Methods Placebo-controlled astaxanthin administration at doses of 0,…
Astaxanthin, a xanthophyll carotenoid, is a nutrient with unique cell membrane actions and diverse clinical benefits. This molecule neutralizes free radicals or other oxidants by either accepting or donating electrons,…
Purpose The aim of the present study was to evaluate the in vitro effect of carotenoid astaxanthin (ASTA) on the phagocytic and microbicidal capacities, cytokine release, and reactive oxygen species production…