best amino acid for building muscle

{"cid":"91200154","title":"Mo 0.02% Amino Acid Chelated Micronutrients for Organic Nitrogen 3% Min and Improved Plant Health","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/90\/74\/4e2fe8c42dc8dae11f6ab94d54fe-200x200-1.jpg","attrs":{"Brand Name":"Shi hong","Model Number":"Ca+Mg liquid","Minimum Order Quantity":"1 ton","Delivery Time":"3~7days, depending on order time","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"1000 tons per month","Packaging Details":"1L\/bottle, 10L\/bottle ,200L\/drum,1000L\/drum. flexi tank or as customers' requests.","Certification":"SGS","MgO":"1.5%","Product Category":"Amino Acid Chelated Micronutrients","B":"0.5%","Zn":"0.5%","Application":"Foliar Spray, Drip Irrigation, Soil Application","Heavy Metal":"20 PPM MAX","Sodium":"0mg","Form":"Powder"}}

{"cid":"91222689","title":"Calcium 10mg Amino Acids Pills Dietary Supplement for Improved Athletic Performance and Muscle Building","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/08\/db\/83139c5e652691bd400a4c006c19-200x200-1.jpg","attrs":{"Price":"3USD-10USD .free shipping","Brand Name":"YOULEVHONG","Model Number":"Amino Acids","Minimum Order Quantity":"10 PCS","Delivery Time":"5-8DAYS","Certification":"FDA NSF BRC GOED Muslim SGS ISO","Place of Origin":"CHINA,USA","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"5000pcs\/day","Packaging Details":"200pcs","Potency":"300 Mg","Easy To Apply":"Yes","Small Dial":"Can't Work","Age Range":"2 Years And Above","Kosher":"Yes","Color":"Amber","Form":"Capsule","Copper":"2 Mg","Calcium":"10mg","Country Of Origin":"Made In The CHINA","Formulation":"Herbal Blend","Boiling Point":"Not Available","Coa":"Available","Part":"Marigold Flowers","Benefits:":"Muscle Building, Improved Athletic Performance, Immune Support"}}