if letro is 90% something effective against aromization, then how does an estrogen rebound effect occur? :unsure:
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if letro is 90% something effective against aromization, then how does an estrogen rebound effect occur? :unsure:
because it spikes when you come off of it if you do not taper off
Letrozole is classified as a reversible aromatise inhibitor, so once the drug is discontinued estrogen levels rebound to normal.