Short-term effects (first 12 weeks) Injection-site irritation : redness, itching, or swelling Headaches or nausea : usually mild and temporary Fatigue or drowsiness : some people feel extra tired at the start Water retention or bloating : often resolves as your body adjusts Occasional but less common effects Joint stiffness or aches Tingling or numbness (paresthesia, often in the hands or feet) Increased appetite These usually fade as your body adapts, but if they linger, its worth checking in with your provider
In studies, l-carnitine has demonstrated the ability to promote oxygenation of heart muscle and maintain healthy enzyme activity, support cardiovascular energy, enhance exercise recovery, and maintain healthy lipid metabolism.* Uses For l-Carnitine Cardiovascular Support: A randomized double-blind placebo-controlled trial involving 101 volunteers indicated that l-carnitine maintained healthy lipid peroxide and lactate dehydrogenase cardiac enzyme activity
Zidovudine-induced mitochondrial myopathy is associated with muscle carnitine deficiency and lipid storage
G.Rodriguez-RamiroI.Anis-AlaviM
Levocarnitine may add mild GI effects, increased injection site irritation, and rarely a fishy body odor at higher doses
doi: 10.1016/j.redox.2024.103066 245 ZhangQ.WangD.ZhangM.ZhaoY.YuZ