Premier Research Labs, XenoStat, 90 Plant-Source Capsules Professional Lines Every lot of NOW® L-Tryptophan

Every lot of NOW® L-Tryptophan is tested to be free of Peak E and microbial contamination

support heart health

Adults should take five drops

With such important functions to perform

Refrigerate after opening

Premier Research Labs, XenoStat, 90 Plant-Source Capsules Professional Lines Every lot of NOW® L-TryptophanDescription XenoStat delivers a kelp sourced, high potency iodine to support thyroid health. Coupled with a botanical blend, this product is formulated to support healthy thyroid hormone metabolism and give what your thyroid needs to function at its best. High potency iodine formula for targeted support Features iodine derived from kelp Supplies iodine for thyroid hormone synthesis Supports thyroid metabolism and health Iodine supports overall