What vitamins are most effective for boosting testosterone?

Many people are interested in naturally increasing their testosterone levels, and vitamins are often a key topic in this discussion. Vitamins such as D and zinc have been linked to testosterone production, but just how effective are they? With so much information available, it can be tricky to navigate.

Some friends advocate for specific supplements, while others prefer getting their vitamins from whole foods. Has anyone here tried either approach? What changes did you notice in your energy or mood after incorporating these vitamins into your routine?

Additionally, how can you tell if these vitamins are actually making a difference? Any tips on tracking progress would be greatly appreciated!