l carnitine is safe to use L-Carnitine Benefits, Uses, Dosage, Foods, Side Effects Acetyl L Carnitine | Dietary
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After six months of treatment, 13.2% of the women experienced spontaneous pregnancy

Faster post-workout recovery L-carnitine reduces muscle damage (e.g., lowers CK), alleviates muscle soreness (DOMS), and shortens recovery time after intense exercise

Important note for you on female fertility evidence: While the evidence for L-carnitine's role in male fertility is well-supported by multiple clinical trials, evidence for female fertility benefits relies more on mechanistic and preliminary studies
Heart failure treatment and serum carnitines in HFpEF and HFrEF with or without hypertension - A pilot study

I definitely recommend splitting your daily total of l-carnitine into two separate servings

This form offers wide benefits, such as enhanced fatty acid metabolism, antioxidant activity and increased nitric oxide production
