and the price point may be higher than other sleep supplements on the market. Overall, we would recommend Allergy Research Group – Zen Sleep – Vitamin B6, GABA, L-Theanine, 5-HTP – 60 ...

The supplement contains a 4-in-1 formula that combines 5-HTP with L-Theanine, L-Tryptophan, and GABA. The 5-HTP is derived from top-grade, west African sourced griffonia simplicifolia, and the ...

other supplements, and medications. Like GABA, 5-HTP and L-tryptophan have been studied as a potential sleep aid. However, ...

GABA is the primary inhibitory neurotransmitter ... make it more bioavailable to the body too. If you look at most 5-HTP supplements, they tend to be combined with vitamin B6, for example, ...