ชาเขียว แอล-ธีอะนีน

ชาเขียว แอล-ธีอะนีน 20%/30%/40%

Green Tea L-Theanine 20%/30%/40% Brief introduction Dosage Legislation in Countries Japan : Approved as food additive in 1964, in unlimited quantities as flavoring agent and fortifier America: In 1985, FDA confirmed that L-theanine is generally recognized as safe for use in foods, in unlimited ...