which pheromones are estrogen derived?

These are interesting observations. Some months ago when I was playing with both P80 and Estratetraenol, I was surprised that they both gave me a kind of energy rush that had a very similar quality.

I, too, have always considered P80 to be masculine… I read that several places before (and since) I began testing it. That is part of why I’ve made that assumption, but it does have fairly aggressive feeling. Perhaps, if you compare P80 with the more active aggression of P79, you could find a feminine nature in that contrast. P80 has been called Instant Dominatrix.

Then, again, estrogen is among the breakdown products of testosterone, so it is not always that straightforward…