InvigoRest is different from Ambien, Lunesta, etc.
This is from the website :
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InvigoRest is an amino acid based dietary supplement which contains ingredients to increase dopamine and gamma amino butyric acid levels. As a result, InvigoRest increases your levels of concentration and relaxation as well as providing you more energy, alertness and motivation. Given that, InvigoRest induces relaxation and REM sleep via increasing your GABA levels.
Designed to naturally increase HGH levels, InvigoRest ...