l carnitine l arginine niacin Promescent VitaFLUX Nitric Oxide Supplements for Men, Fast Acting Male Enhancing Pills for Stamina, Size & Performance, L-Arginine L-Citrulline L-Carnitine (30 Servings) : Health & Household EuRho Vital L-Carnitin + L-Arginin
Description
However, the dosage may not be as precise as capsules

In addition, the L-carnitine formation can only be guaranteed if the body is provided with sufficient vitamin C, vitamin B6, vitamin B 12, niacin and folic acid via the daily diet, or supplemented with a vitamin preparation

The effect of CoQ10 on testicular tissue in rats treating with busulfan: sperm quality and histological changes histological analyses

[DOI] [PubMed] [Google Scholar] 88.Mcgarry J.D., Robles-Valdes C., Foster D.W