LiuAGongZLinLXuWZhangTZhangSet alEffects of L-theanine on glutamine metabolism in enterotoxigenic Escherichia coli (E44813)-stressed and non-stressed rats
It is a sympathomimetic amine (stimulant), anorectic (appetite suppressant), and has a similar mechanism of action as amphetamines (which stimulate the release of epinephrine and norepinephrine)
Some cereals and breads are also fortified with it, helping people who do not eat meat get enough
A 2020 review by the Journal of the International Society of Sports Nutrition (JISSN) summarized over 70 studies and found that L-carnitine supplementation: Improves muscle oxygenation during exercise Reduces exercise-induced muscle damage Enhances recovery rates after intense workouts Provides mixed results for direct weight loss, although it consistently supports fat metabolism These findings help answer the question does L-carnitine work, especially when your goal is improving performance and recovery rather than relying on it as a standalone fat-loss supplement
Lynn has previous clinical dietitian expertise in both acute and long-term care, as well as nutrition counseling for weight management, diabetes, and sports nutrition
Side effects from GLP-1 medications are well documented, but might there be another side effect: Feeling cold or experiencing chills