Sperm Quality In various trials, carnitine supplementation has been shown to be an effective method of improving sperm quality, especially morphology (or shape)
Despite the indiscriminate inclusion of RCTs judged satisfactory on mechanistic grounds, without considering the basis for treatment or legitimacy, each report concluded that active treatment reduced pain, especially using the micronutrient combination (39), and that although side-effects in up to 19% were usually mild ( eg headache, nausea, allergy, constipation, diarrhoea), they did cause some patients to withdraw from the trial
Corsini EM, Mitchell KG, Mehran RJ, Rice DC, Sepesi B, Walsh GL, Swisher SG , Roth JA, Hofstetter WL, Vaporciyan AA, Morris VK, Antonoff MB
A Phase Ib open label, randomized, safety study of SANGUINATE in patients with sickle cell anemia