The answer is rooted deeply in the very nature of scientific research: consistency and accuracy
This L-glutathione ingredients meets the specification for the Japanese Pharmacopoeia (JP) and the USP monograph (USP)
That tiny volume is impossible to measure accurately with standard lab equipment
At the same time, probiotics can also promote the secretion of digestive fluids (gastric juice, bile and pancreatic juice), enhance the activity of digestive enzymes such as amylase and lipase, optimize the process of food decomposition and absorption, and indirectly relieve the digestive dysfunction of hypothyroid patients (Lu et al., 2019)
Phase II clinical trials have observed their mechanism of action
Zhang J, Wang K, Mao, Fan X, Jiang, Chen, et al