

Key Nutrients to Optimize Immunity
Aging weakens the immune system, increasing vulnerability to infections. Studies show how key nutrients help maintain more youthful immune function.
Vitamin C, Quercetin, Vitamin D, Support Immune Functions, Zinc, Unique Probiotic Strain, Yeast Fermentate, Summary, References.
Supporting a healthy immune response requires fundamental nutrition.
Vitamin C, Quercetin, Vitamin D, Support a Healthy Immune System, Zinc, Probiotic L. rhamnosus CRL1505, S. cerevisiae fermentate Fights Allergies and Provides Immune Benefits, Summary, References.