Thanks for writing in.
The success rate of drugs for patients with asthenospermia is debatable, even though testosterone
has been tried in a few cases. If you are wishing to have a baby, please see an infertility
specialist who can advise you on techniques like intracytoplasmic sperm injection
This has shown to be effective in asthenospermia.
capsules are only an adjunct and not the definitive treatment that you are looking for.
Hope this helps.