Originally Posted by
xxaleksi
Ultra Hard has both Androsterone and Epiandrosterone at a 1:3 ratio.
Androsterone acts as a neurosteroid similar to Allopregnanolone, acts as a thyroid hormone mimetic, and raises DHT, while epiandro ”only” increases DHT but doesn’t have the other benefits. Epi can also increase anxiety a bit during the cycle as it works as a GABA antagonist.
They both work the same for increasing 5ar though. I had cycles of UH where my anxiety was worse on it but after coming off I was calmer than ever (increased 5ar = GABA works better)