The article discusses the effectiveness of Vitamin D and Omega-3 supplements in treating depression, comparing their effect sizes to those of antidepressants. The author suggests that Vitamin D and Omega-3 supplements may have a larger effect on depression than antidepressants, with effect sizes of 1.0 and 0.6, respectively. The article also notes that the effect of antidepressants is largely due to the placebo effect and the passage of time. The author recommends considering Vitamin D and Omega-3 supplements as a potential treatment for depression, but advises consulting a doctor before starting any new supplements.