Astragalus: Increase sperm count, vitality, energy, sexual function and endurance. This normalizes reproductive glands, improves endurance and fatigue.
Importantly, tonic and adaptogenic herbs have long-term androgen/testosterone-building effects, rejuvenating the pituitary , adrenals and gonads to balance hormones and increase sex drive. Viagra does none of these. The result from using herbs can be a permanent improvement in both sexual function and sexual health.