Type-IIx
Well-known Member
Now the question is why it's doing this. To me, this is pretty remarkable.You’re welcome, and it’s also interesting to note that the primobolan dose is just about half of the test dose (300mg/180mg), and yet the E2-lowering effect is still very significant for me. This is important because it is taken as common bro-knowledge across the internet that you run test-primo at a 1:1 ratio, with many even suggesting to run primo HIGHER than test. If I took this advice and did it myself, I would most certainly crash my E2.
It also somewhat contradicts Camerino (1975) in Structure and effects of anabolic steroids, where it's mentioned that Primo is less disruptive of estrogen's effects (in women at least).