| abstract |
The present invention provides a means for increasing blood adiponectin concentration. Compositions containing 0.2 to 2.0% by weight of L-threonine in terms of free amino acids in total amino acids; foods, supplements, pharmaceuticals and feeds containing these compositions; and Two or more amino acid sources (eg, free amino acids, peptides or foods) are mixed to obtain a composition containing 0.2 to 2.0% by weight of L-threonine in terms of free amino acids in total amino acids. A method for producing a composition, etc. [Selection figure] None |