& . L Carnitine L Tartrate (LCLT) is a supplement that has gained attention for its potential to promote hair and beard growth. Scientific studies have indicated Think L Carnitine is making you lose hair? Think again. , Theres no scientific evidence linking L Carnitine to hair loss, in fact, some studies suggest it may even support hair growth by boosting Acetyl L Carnitine: Here's Why Fitness and Longevity Communities Embrace It by Dr Mehmet Yildiz ILLUMINATION Medium Acetyl L Carnitine Arginate Carnosine Powder Metabolics