B vitamins to enhance treatment response to antidepressants in middle-aged and older adults: results from the B-VITAGE randomised, double-blind, placebo-controlled trial
This randomized, double-blind, placebo-controlled trial assessed whether adjunctive B vitamin supplementation (0.5 mg B12, 2 mg folic acid, 25 mg B6) enhances antidepressant response in adults aged 50+ with major depression. Over 12 weeks, remission rates were similar between the vitamin and placebo groups. However, at 26 and 52 weeks,