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Protein priority: This is the single most important nutritional factor
(42) reported that the effect of exogenous testosterone supplementation on spermatogenesis in a rat model of oligoasthenospermia (42)
Research summarized in Biomed Research International [3] and related experimental publications confirms the antioxidant and cytoprotective effects across biological systems
For those with anemia or known deficiencies, B12 injections can be particularly effective in restoring balance
Unless otherwise prescribed by the doctor, the usual dose is
A 2015 study by Gao et al
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