How to Reduce Triglycerides With Psyllium Husk. Part of the series: LS - Ultimate Nutrition. Triglycerides are fats, or lipids, in your blood, and there's a direct correlation between how high your triglyceride levels are and whether or not you will have heart disease. Reduce triglycerides with psyllium husk with help from a globally-recognized food, nutrition and health expert in this free video clip.