Ikeda Y, Enomoto H, Tajima S, Izawa-Ishizawa Y, Kihira Y, Ishizawa K, et al
Research focuses on mechanistic behavior under controlled conditions rather than applications involving enhancement or therapeutic use
They come from a handful of companies and consist of many ingredients similar to those you might find in a testosterone-targeted supplement
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(2008): Vitamin E and vitamin C in the treatment of idiopathic sudden sensorineural hearing loss
Kostoff RN, Briggs MB, Porter AL, Aschner M, Spandidos DA, Tsatsakis A