Well to give a little summary of supplements that could be considered anabolic, I'd say the following
PEDs: AAS (Of course), PHs (Weaker), SARMs (Weaker still), Peptides (IGF-1, MGF, GHRPs + GHRH), MK 677(Weakest)
Naturals: Arachidonic Acid (4 studies that show it increases mTOR activity)...