Purchase Qty. Reference FOB Price
1-99 kg US$30.00
100-199 kg US$25.00
200-499 kg US$20.00
500+ kg US$15.00
Product Description
Factory Supply Food Additives Valerian Root 99% L-Theanine Powder With Good Price Studies have shown that L-theanine can pass through the blood-brain barrier and has significant mental effects. It can improve learning, memory and cognitive functions, enhance selective attention; delay aging; ...