,metabolite,mean_control,mean_vitiligo,adj_P,log2_FC,log10_adjP 1,Asp,1.596239963,2.016575693,5.55E-05,0.42033573,4.255997621 2,Glu,3.990046258,4.52583837,0.005922098,0.535792111,2.227524425 3,Asn,5.092620935,5.073585984,0.719769601,-0.01903495,0.142806499 4,Ser,5.88615892,5.987344614,0.194299146,0.101185694,0.711529109 5,Gln,8.926414385,8.77404605,0.194299146,-0.152368335,0.711529109 6,Gly,8.627663373,8.093275319,0.012227071,-0.534388054,1.912677573 7,Thr,6.45226636,6.47393085,0.719769601,0.02166449,0.142806499 8,His,5.594777637,5.060139268,0.006699158,-0.534638369,2.173979751 9,Cit,4.362977727,4.534515074,0.090124822,0.171537347,1.045155582 10,Ala,8.055447963,8.270389928,0.052626903,0.214941965,1.278792183 11,Arg,6.208892876,5.671761789,3.16E-06,-0.537131087,5.500636553 12,Tyr,5.425918437,5.878425708,0.000247078,0.452507271,3.607165133 13,Cys,6.5430562,7.929345334,8.02E-09,1.386289134,8.096054425 14,Val,7.30111086,7.46343262,0.185655032,0.162321759,0.731293274 15,Met,4.574750546,4.484526626,0.194299146,-0.09022392,0.711529109 16,Trp,4.907848434,5.224775194,0.000470088,0.31692676,3.327821012 17,Phe,5.06258232,5.261626598,0.052626903,0.199044278,1.278792183 18,Ils,6.33593368,6.456173461,0.212783204,0.120239781,0.672062656 19,Leu,6.145029226,6.21355976,0.463983357,0.068530534,0.333497597 20,Orn,5.835571433,5.140628255,3.91E-06,-0.694943178,5.407968579 21,Lys,7.259635351,6.508395292,6.90E-09,-0.751240058,8.161298035 22,Pro,6.697419789,7.204926739,6.97E-05,0.50750695,4.156543725