A randomized, double-blind, placebo-controlled in 129 young healthy adults found that taking a supplement that contained ten times the daily intake recommendations for nine different vitamins (vitamin A, thiamin, riboflavin, niacin, vitamin B 6 , folic acid, vitamin B 12 , vitamin C, vitamin E) for one year improved one self-assessment of mood, i.e., being more agreeable (137)
Alpha-synuclein pathology and the role of the microbiota in Parkinsons disease
Neurogenesis, inflammation and behavior
Pros Increases firmness Improves skin texture Blurs the appearance of pores Cons May not be great for sensitive skin A winner in GH Beauty Lab's Anti-Aging Serum studywhich took place over four weeksthis serum from No7 increased firmness by 21%, improved skin texture, and blurred the look of pores
doi: 10.1056/nejm200101043440101 90
J Hypertens 2008