FISH OIL EPA & DHA Omega-3 Marine Fatty Acids, $27.95 May support a healthy cardiovascular system. Omega-3 essential fatty acids are necessary for normal healthy growth and development. Help increase joint mobility associated with arthritis. Aid in reducing joint inflammation associated with arthritis. Relieve of the effects of psoriasis on the skin. Help improve HDL (good) cholesterol and lowers total serum triglycerides (in normal/ healthy individuals).