So the conclusion is to stack it with PES Alpha-T2, since it contains Rauwolscine.
Supplement Facts
Serving Size: 2 capsules
Servings Per Container: 45
Rauwolscine 14mg
Higenamine 40 mg
3,3-diiodo-l-thyronine 300 mcg
(source: tab 'nutration info' on http://www.predatornutrition.com/en/alph.....2-90-caps/)
Edit: F..., it is out of stock.