Zinc lozenges have generated significant interest as a potential remedy for the common cold, with research spanning decades and involving numerous randomized controlled trials (RCTs). More than a dozen such trials have examined their effects, and meta-analyses of these studies suggest that zinc, when taken promptly and in the right form, can offer modest benefits in […]
Immune-boosting role of vitamins D, C, E, zinc, selenium and omega-3 fatty acids: Could they help against COVID-19?
The effects of vitamins C, D, E, zinc, selenium and omega-3 fatty acids on the immune system and the possible benefits to those suffering from COVID-19 are presented. These are particularly pertinent in the vulnerable elderly population, who represent a disproportionate burden of morbidity and mortality in these times. All of the nutrients mentioned have […]
Zinc helps against infection by tapping brakes in immune response
New research suggests that zinc helps control infections by gently tapping the brakes on the immune response in a way that prevents out-of-control inflammation that can be damaging and even deadly. Scientists determined in human cell culture and animal studies that a protein lures zinc into key cells that are first-responders against infection. The zinc […]
Zinc Citrate Absorption Superior to Oxide
According to new research published online in The Journal of Nutrition*, zinc citrate showed superior absorption compared to zinc oxide and was on pair with the nutritional benchmark zinc gluconate. Despite of the benefits of zinc citrate over soluble zinc salts concerning zinc content and more neutral taste, no human absorption data was available to […]