Disclosed are peptide and peptidomimetic compounds generally according to formula (I) that are useful as GHRP analogs:R1-A1-A2-A3-A4-A5-R2 (I)wherein:A1 is Aib, Apc or Inp;A2 is D-Bal, D-Bip, D-Bpa, D-Dip, D-1Nal, D-2Nal, D-Ser(Bzl), or D-Trp;A3 is D-Bal, D-Bip, D-Bpa, D-Dip, D-1Nal, D-2Nal, D-Ser(Bzl), or D-Trp;A4 is 2Fua, Orn, 2Pal, 3Pal, 4Pal, Pff, Phe, Pim, Taz, 2Thi, 3Thi, Thr(Bzl);A5 is Apc, Dab, Dap, Lys, Orn, or deleted;R1 is hydrogen, (C1-6)alkyl, (C5-14)aryl, (C1-6)alkyl(C5-14)aryl, (C3-8)cycloakyl, or (C2-10)acyl; andR2 is OH or NH2;and pharmaceutical compositions and methods of use thereof.