The invention discloses compound alpha-
keto acid tablets and a preparation method and a detection method thereof. The preparation method comprises the following steps of: taking
calcium 3-methyl-2-oxovalerate, ketoleucine
calcium, alpha-ketophenylalanine
calcium, keto-
valine-calcium, D,L-alpha-hydroxymethionine calcium,
lysine acetate,
threonine,
tryptophan,
histidine and
tyrosine, crushing the main medicaments respectively and sieving with a
sieve of 100 meshes; sieving
starch,
talc powder and
magnesium stearate and sieving with a
sieve of 80 meshes respectively; mixing the main medicaments and the
starch uniformly, preparing a soft material from 6 percent
polyvinyl pyrrolidone (PVP) k30 isopropanol solution, granulating with a
sieve of 20 meshes, and
drying at the temperature of 40 DEG C; reshaping, adding
magnesium stearate, the
talc powder and crosslink povidone, and mixing uniformly; detecting an intermediate, and tabletting; and
coating, and thus obtaining the compound alpha-
keto acid tablets. The tablets with excellent granule pressing property, flowability,
hardness and
dissolution degree can be prepared by using the method, and the detection method can further ensure the quality of the prepared compound alpha-
keto acid tablets.