Sumatra Slim Belly Tonic claims to be an all-natural, nighttime drink that helps burn fat, boost metabolism, and improve sleep. Made with ingredients like valerian root, berberine, and 5-HTP, it targets weight loss by reducing cravings, supporting digestion, and balancing hormones. https://supplement.ltd/supplement/sumatra-slim-belly-tonic-drink-that-helps-burn-fat/