what is bcaa powder

{"cid":"91212563","title":"Label Design Service HDPE Bottle Metal Silver Round Plastic Fitness Sport Nutrition Polyethylene Bottles Package for Bcaa Powder","imgUrl":"https:\/\/img.chinax.com\/nimg\/13\/b2\/9e9a8b1e5340766a225d41121b58-200x200-1.jpg","attrs":{"Price":"0.1usd per piece","Brand Name":"Senior PAK","Model Number":"SP-2023","Minimum Order Quantity":"5000 pieces","Place of Origin":"Zhejiang, China","Surface Handling":"Screen Printing","Industrial Use":"Medicine","Sealing Type":"SCREW CAP","Use":"INFUSION, Pill, Other MedIcine","Plastic Type":"HDPE","Color":"Customized Colors","Material":"HDPE Body+PP Cap","Logo":"Customized Accepted","MOQ":"5000 PCS","Sample":"Free","Samples Process":"2-3 days","Delivery time":"15-20 days","Payment":"Paypal \/TT\/ Westen Union\/ Credit Card","Matching Liner":"Heat inducton Liner, Foam Liner, Pressure Liner, etc","Packing":"Standard export carton","Packaging Details":"1.Professional Standard Exported Packaging
2.Packed as your requirments","Port":"Shanghai Port \/ Guangzhou Port \/ Ningbo Port","Supply Ability":"50000 Piece\/Pieces per Day","Certification":"FSC,ISO9001,ISO14001,ISO45001"}}