Most consistent users report visible improvement in dark spots, acne scarring, and overall skin tone clarity within 6 to 8 weeks of daily use
Braz J Anim
However, sustained changes in acylcarnitine metabolism could disrupt mitochondrial function and energy homeostasis, contributing to muscle wasting, fatigue, reduced physiological resilience, and conditions like insulin resistance and diabetes (Batchuluun et al., 2018
Another study also showed an association of higher glutathione levels with higher levels of physical health
The standard 0.25 mg dose may be the minimum effective dose for your metabolism, and there is no shame in that
Precautions & Warnings Pregnant Mothers: Although there isnt any specific evidence that says L-carnitine is harmful to pregnant women, it would be best if you consult your doctor before taking L-carnitine supplements