PubMed Pairs well with Niacinamide Centella Asiatica Extract Azelaic Acid Glycolic Acid L-Carnitine Tranexamic Acid Licochalcone A Sunscreen agents (mineral and chemical) Avoid combining with Benzoyl Peroxide (may be less stable in combination) Vitamin C (L-Ascorbic Acid, pH-dependent interaction) Strong Retinoids (increased irritation risk) Aluminium Chloride (may increase keratolytic effect excessively) INGREDIENT VITAMIN B COMPLEX, SKIN CONDITIONING AGENT Niacinamide also known as Vitamin B3, Nicotinamide Function Barrier support, melanin transfer inhibition, anti-inflammatory, skin tone regulation How it works Niacinamide functions through multiple pathways including inhibition of melanosome transfer from melanocytes to keratinocytes, thereby potentially reducing hyperpigmentation

If youre searching for the truth about L-carnitine side effects, the short answer is that L-Carnitine is generally safe for most people when used correctly, but excessive or improper use can lead to mild issues like nausea, upset stomach, or a fishy body odor
Melo G, Duarte J, Pauletto P, et al
This is often followed by hypothyroidism, in which your thyroid doesnt make enough hormones
L-Carnitine is considered a miracle supplement that burns fat and helps in muscle recovery