Do not take two gummies if you see that one does nothing. Every time I tried it, the following happened: Terrible headache, lethargy the next day, and until I fell asleep I was in a state between sleep and wakefulness and had nightmares.
Last night I took two because one doesn't affect me. Today I couldn't even drink coffee. With the first sip I felt my legs give out.
I consider them dangerous.

I have a chronic problem with insomnia and terrible fatigue whenever I wake up. I bought them at the suggestion of the pharmacist in my neighborhood (after she emphasized not to be disappointed if they don't work right away) and yet two every night before sleep helped me so much to wake up refreshed and without a headache or feeling dizzy before going to bed. I thought nothing could help me so I faced them with great skepticism and yet.......