L-Theanine and Suntheanine LT-ST

Double Strength L-Theanine and Suntheanine&nbsp;Softgel supplement. You may have heard about L-Theanine but not Suntheanine. Suntheanine is a patented, high-purity, L-isomer form of the amino acid L-theanine. 200mg per serving, 60ct&nbsp;(120ct&nbsp;available upon request) Order Formula DS-LT-ST.</p><p>&nbsp;</p><p>More information here:</p><p>https://www.nature.com/articles/s41598-020-70037-7</p><p>https://www.medicalnewstoday.com/articles/l-theanine-adhd