l-carnitine 1up Boundless Nutrition | Nutrition 3000 A non-stimulant fat burner that helps convert fat into energy, supports your diet goals, boosts endurance, 5% Nutrition Rich Piana Liquid
Description
Health Psychol Open

Metabolic Efficiency & Endurance Support Associated with improved cellular energy availability and metabolic efficiency during physical activity

Also, worauf wartest du noch
Some studies in cell culture indicated that long-chain omega-3 PUFA may decrease the excitability of cardiac muscle cells (myocytes) by modulating ion channel conductance, which would be consistent with anti-arrhythmic effects observed in animal models (see also Hypertriglyceridemia) (108, 109)
2011;96(8):E1303-1307

As a supplement, L-Carnitine comes in several forms including tablets, capsules, and liquid preparations
