Omega-3 Fatty Acids, Selenium and Vitamin C: study protocols

4 study groups took Omega-3 Fatty Acids together with Selenium and Vitamin C. These are the doses the studies gave. They are not a recommendation.

Fewer than 5 study groups in one unit match, too few to draw the chart.

Commonly used together

4 of 4 study groups took Omega-3 Fatty Acids, Selenium and Vitamin C with something else, but nothing that 3 or more different studies gave.

4 study groups

Study
A randomized, double-masked study to evaluate the effect of omega-3 fatty acids supplementation in meibomian gland dysfunction 2013 · Group B (study oral supplement formulation, Brudysec 1.5 g) · Adults aged 23–85 years, both sexes, diagnosed with meibomian gland dysfunction	1.27 g	27.5 mcg	80.1 mg	90 days	33
Effects of a nutraceutical formulation based on the combination of antioxidants and ω-3 essential fatty acids in the expression of inflammation and immune response mediators in tears from patients with dry eye disorders 2013 · DEDG+S · Adults aged 23–80 years, both sexes, with mild-to-moderate dry eye disorders	845 mg	18.3 mcg	53.4 mg	90 days	—
Effects of a nutraceutical formulation based on the combination of antioxidants and ω-3 essential fatty acids in the expression of inflammation and immune response mediators in tears from patients with dry eye disorders 2013 · CG+S · Healthy adults aged 23–80 years, both sexes	845 mg	18.3 mcg	53.4 mg	90 days	—
The medical food Souvenaid affects brain phospholipid metabolism in mild Alzheimer's disease: results from a randomized controlled trial 2017 · Test product (Souvenaid/Fortasyn Connect) · Adults aged 50 years or older with mild probable or possible Alzheimer’s disease	300 mg	60 mcg	80 mg	4 weeks	16