NOW GABA 750 mg,100 Veg Capsules https://www.amazon.com/dp/B0013OVZAG/ref=cm_sw_r_cp_api_i_4BXSCbCVWXEZJ
5-HTP 200 mg Supplement - 120 Capsules - Arazo Nutrition https://www.amazon.com/dp/B01M2Z9VHJ/ref=cm_sw_r_cp_api_i_9CXSCb4ND7C1K
These are the ones I went with.