The GST tag can easily be removed following purification by addition of a protease if a suitable protease-cleavage site has been inserted between the GST-tag and the protein of interest (which is usually included in many commercially available sources of GST-tagged plasmids)
L-theanine can be produced naturally or synthetically, whereas D-theanine can only be produced synthetically.10 Research indicates that D-theanine may have a vastly different and likely inferior efficacy profile compared to L-theanine
If it is determined that you require a higher dose to meet your clinical goals, the pricing and program length may be adjusted based on the providers expert evaluation
Recovery Support Supports recovery from travel, training, and high-demand lifestyles
Faheem Najeeb July 25, 2026 Quick Facts: Metabolic Syndrome What it is: A cluster of 3 or more conditions belly fat, high blood pressure, high blood sugar, high triglycerides, and low HDL (good) Read more Gut Health Explained: Signs Your Gut May Be Affecting Your Energy, Skin & Immunity Dr