Karallief introduces herbal blend supplement for “significantly improved” sleep as melatonin alternative

Herbal formula specialist Karallief has launched KaraCalm, a sleep and stress support supplement branded a “safe, natural alternative” to melatonin that is backed by clinical research. 

KaraCalm demonstrated “significant improvements” in sleep quality and stress management in just 14 days, according to a 56-day randomized, double-blind, parallel, placebo-controlled study involving 60 healthy adults.