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The increase in risk was small approximately three to four additional cases per 10,000 patients treated with GLP-1s over 18 months, but clinicians and patients should be aware of this potential association. Researchers said while the risk is low, the rising use of GLP-1s in patients with and without Type 2 diabetes warrants special attention to medication safety
Indeed, in another study in 22 USA free-living men by the same researchers, Se supplementation with even higher doses (300 g per day as high-Se yeast for 48 weeks) did not affect serum androgen levels or semen quality (sperm count, motility, progressive motility, or morphology), despite increased serum and seminal plasma Se concentrations, from 140 to 230 g/L, while sperm Se concentration even decreased (188)
Davies MB, Austin J, Partridge DA