If you want to try fooling around with limonene for it'a anti-inflammatory properties,
I just found some cheap.
Swanson Ultra D-Limonene Cold-Pressed Orange Peel Extract 250 mg 60 Sgels - Swanson Health Products
I just found some cheap.
Swanson Ultra D-Limonene Cold-Pressed Orange Peel Extract 250 mg 60 Sgels - Swanson Health Products