melanotic streaking Differential diagnosis of pigmented nail lesions Figure 1 from Pigmented Streaks

The effect of (L-)carnitine on weight loss in adults: a systematic review and meta-analysis of randomized controlled trials

While outright deficiency is rare, especially in healthy individuals who consume a varied diet, certain signs can indicate low levels of L-Carnitine, such as muscle weakness, fatigue, or difficulty in achieving peak physical performance

The maximum incidence of AEs occurred in a triple-blind, cross-controlled trial of LC for migraine relief, in which approximately 33% of subjects reported mild or moderate AEs

Regularly clean and disinfect work surfaces and equipment to reduce contamination risks

Gagne EJ, Su WP