Zinc — “Zinc contributes to the maintenance of normal skin.” — EFSA Scientific Opinion: Zinc, EFSA Journal 2010;8(10):1819
Vitamin A — “Vitamin A contributes to the maintenance of normal skin.” — EFSA Scientific Opinion: Vitamin A, EFSA Journal 2009;7(9):1221
Vitamin C — “Vitamin C contributes to normal collagen formation for the normal function of skin.” — EFSA Scientific Opinion: Vitamin C, EFSA Journal 2009;7(9):1226
Vitamin B6 (P-5-P) — “Vitamin B6 contributes to the regulation of hormonal activity.” — EFSA Scientific Opinion: Vitamin B6, EFSA Journal 2009;7(9):1225
Pantothenic Acid (Vitamin B5) — “Pantothenic acid contributes to normal energy-yielding metabolism.” — EFSA Scientific Opinion: Pantothenic Acid
Selenium — “Selenium contributes to the protection of cells from oxidative stress.” — EFSA Scientific Opinion: Selenium
Copper — “Copper contributes to the maintenance of normal connective tissues.” — EFSA Scientific Opinion: Copper
Copper — “Copper contributes to the protection of cells from oxidative stress.” — EFSA Scientific Opinion: Copper
Chromium — “Chromium contributes to the maintenance of normal blood glucose levels.” — EFSA Scientific Opinion: Chromium
Lactobacillus acidophilus — Supports a healthy intestinal environment and gut microbiome — Clinical research has investigated L. acidophilus for its effects on gastrointestinal health and the intestinal microbiota, including evidence around modulation of the gut microbial environment. — Systematic review: Lactobacillus acidophilus and gastrointestinal health
Lactobacillus rhamnosus — Supports a healthy intestinal environment and gut microbiome — Clinical research has found that L. rhamnosus may modulate the gut microbiota and has investigated its effects across a range of gastrointestinal outcomes. — 2026 Systematic Review: Clinical Evidence on the Health Benefits and Safety of Lacticaseibacillus rhamnosus
Bifidobacterium lactis — Supports a healthy intestinal environment and gut microbiome — Clinical trials and systematic reviews have investigated B. lactis for its effects on gastrointestinal function, including bowel frequency, stool consistency and intestinal transit, as well as its interaction with the gut microbiota. — Systematic Review & Meta-analysis: Bifidobacterium animalis subsp. lactis and gastrointestinal symptoms
Saccharomyces boulardii — Supports a healthy intestinal environment and gut microbiome — Clinical and scientific research indicates that S. boulardii interacts with the intestinal microbiota and may influence the intestinal environment, including microbial balance and intestinal barrier function. — McFarland, 2010: Systematic Review & Meta-analysis of Saccharomyces boulardii