How Testosterone Support Capsules Impact Male Fertility Testosterone plays a crucial role in male reproductive health, affecting everything from sperm production to libido. While testosterone support capsules can be beneficial for boosting energy, muscle mass, and overall well-being, their impact on male fertility is complex. The Role of Testosterone in Male Fertility Testosterone is essential for sperm production, but its regulation is tightly controlled by the hypothalamus-pituitary-gonadal (HPG) axis. Natural testosterone stimulates the testes to produce sperm, making it a key factor in fertility. How Testosterone Capsules May Affect Fertility Testosterone Replacement vs. Testosterone Boosters: Testosterone replacement therapy (TRT), often used for low testosterone levels, can reduce sperm production by suppressing the body's natural testosterone production. Natural testosterone boosters that contain herbal extracts or vitamins may help support hormone balance without shuttin...