Many "pharmaceutical grade" SERMS and AIs are bunk from on line retailers. Its better to go with something you know is legit and not under dosed from a research chemical company like AG Guys that have a proven track record.
You need more than that for a good PCT however to recover
A complete PCT that covers you best for recovery, libido, estrogen rebound, and maximum gain retention should look like this:
Liquid Clomid 50/50/25/25 (AncillaryGuys // AG-Guys.com - The #1 online Natural Ancillary retailer!)
Liquid Aromasin (AncillaryGuys // AG-Guys.com - The #1 online Natural Ancillary retailer!)
Test Stack 17 or PHYTOSERMS (see link below for info and discounts)
Ostarine 25mg per day (SARMS1.COM - The best Selective androgen receptor modulators)