Depends, what is your dosing? With proper dosing you could utilize these 4 to make a stack incomparable to any other 4 products.
I would start dosing low on OEP and AT2, meaning:
Day 1: 1 OEP AM, 1 AT2 PM, 3 Erase per day, 4 AnaBeta per day
Day 2: 1 OEP 1 AT2 AM, 1 OEP 1 AT2 PM, 3 Erase per day, 4 AnaBeta per day
Key notes:
Take OEP and AT2 on an empty stomach.
On workout days, take 2 AnaBeta pre workout and 2 AnaBeta post workout