Tribulus – in the right amounts, quality, etc – is good for boosting LH and libido, although its impact on Test is questionable.
Gaspari makes an OTC aromatase inhibitor called Novedex XT. Basically, it is supposed to suppress the male body’s conversion of T to Estrogen.
That means all of the Test your body makes will remain as Test.
And since your body naturally wants/needs some E, it will try to make more…
But to do that, it first needs to make more Test…
And that Test will remain Test because of the AI, and the cycle repeats…