We are not a pharmacy, a compounding pharmacy (503A), or an FDA-registered outsourcing facility (503B), and we are not physicians, pharmacists, or licensed medical prescribers
Unfortunately, the internet is rife with sketchy peptide and SARM suppliers (random powders with dubious purity)
Here are foods to limit and what to prioritize [archived link] Does Ozempic help with prediabetes

Clinical data Available data included clinical check-up, semen parameters (including abstinence time, semen volume, pH, liquefaction time, sperm concentration, total sperm number, progressive sperm motility, sperm motility, and sperm morphology), sex hormone detection indicators (including serum testosterone, follicle stimulating hormone, luteinizing hormone, estradiol and prolactin), duration of infertility, routine urine test (urine leukocytes and urine red blood cells), history of ligation of internal spermatic vein, testicular volume, prostatic enlargement, history of chronic prostatitis, history of seminal vesiculitis, history of hematospermia, patient age and spouse (female) age, genetic and family histories, karyotype testing, pregnancy (including live birth, miscarriage), time to conception, and treatment costs (including examination fees, diagnostic fees, the cost of buying drugs and the cost of buying the devices of Prodom)

Manufacturers often promote such products as highly effective, but the real-world benefits may be far less than advertised