does l carnitine increase sperm count Low is helped by Acetyl-L-Carnitine Enhancing Male Fertility Through Nutrition:

Any statements made on this product page or on the product itself have not been evaluated by the Food and Drug Administration

Uses of Methylcobalamin Injection Treatment of Vitamin B12 deficiency anemia (megaloblastic anemia) Management of peripheral neuropathy, including diabetic neuropathy Support in neurological disorders such as subacute combined degeneration of the spinal cord Adjunct therapy in neuralgia and nerve injury recovery Prevention of Vitamin B12 deficiency in malabsorption syndromes How Does Methylcobalamin Injection Work

This study reported no difference in response to CCH therapy in the acute vs

An inadequate selenium supply impairs the synthesis of the mitochondrial envelope of sperm, which affects sperm motility and may lead to infertility (Wang et al., 2021)