A food for improving intestinal environment by promoting proliferation of intestinal bifidobacteria is described herein. The food for improving intestinal environment can contain a combination of (1) an enteric composition containing an amino acid or a salt thereof and (2) an indigestible polysaccharide or a composition containing an indigestible polysaccharide.

A food for improving intestinal environment by promoting proliferation of intestinal bifidobacteria is described herein. The food for improving intestinal environment can contain a combination of (1) an enteric composition containing an amino acid or a salt thereof and (2) an indigestible polysaccharide or a composition containing an indigestible polysaccharide.

The disclosure provides a nutritional composition for improving a patient with heart failure; the nutritional composition is consisting of therapeutically effective high amounts of leucine and histidine. The disclosure also provides the nutritional supplement comprising the nutritional composition, which may be a beverage product, a dietary supplement or food. The disclosure further provides a method of using the nutritional supplement for treating patients with heart failure.

The disclosure provides a nutritional composition for improving a patient with heart failure; the nutritional composition is consisting of therapeutically effective high amounts of leucine and histidine. The disclosure also provides the nutritional supplement comprising the nutritional composition, which may be a beverage product, a dietary supplement or food. The disclosure further provides a method of using the nutritional supplement for treating patients with heart failure.

The disclosure provides a nutritional composition for improving a patient with heart failure; the nutritional composition is consisting of therapeutically effective high amounts of leucine and histidine. The disclosure also provides the nutritional supplement comprising the nutritional composition, which may be a beverage product, a dietary supplement or food. The disclosure further provides a method of using the nutritional supplement for treating patients with heart failure.

The present invention provides S-methyl-L-ergothioneine for use in diagnosis and/or prognosis. The invention also provides a method for the diagnosis and/or prognosis of a renal disease comprising the step of determining the amount of S-methyl-L-ergothioneine in an isolated test sample of a subject, and methods for deciding or recommending whether to initiate a therapeutic intervention or for determining the efficacy of a therapeutic intervention. It is also herein provided ergothioneine for use in the treatment and/or prevention of a renal lithiasis or an aminoaciduria, and ergothioneine for use in combination therapy.

The present invention provides S-methyl-L-ergothioneine for use in diagnosis and/or prognosis. The invention also provides a method for the diagnosis and/or prognosis of a renal disease comprising the step of determining the amount of S-methyl-L-ergothioneine in an isolated test sample of a subject, and methods for deciding or recommending whether to initiate a therapeutic intervention or for determining the efficacy of a therapeutic intervention. It is also herein provided ergothioneine for use in the treatment and/or prevention of a renal lithiasis or an aminoaciduria, and ergothioneine for use in combination therapy.

Activity-generating delivery molecules comprising the structure R.sup.3—(C═O)-Xaa-NH—R.sup.4 wherein Xaa is any D- or L-amino acid residue with a non-hydrogen, substituted or unsubstituted side chain, R.sup.3—(C═O)— and —NH—R.sup.4 are independently a long chain group, each long chain group containing one or more carbon-carbon double bonds, and salts, compositions and methods of use thereof. The activity-generating delivery compounds and compositions are useful for generating activity of an active agent in a cell, tissue, or subject.

Activity-generating delivery molecules comprising the structure R.sup.3—(C═O)-Xaa-NH—R.sup.4 wherein Xaa is any D- or L-amino acid residue with a non-hydrogen, substituted or unsubstituted side chain, R.sup.3—(C═O)— and —NH—R.sup.4 are independently a long chain group, each long chain group containing one or more carbon-carbon double bonds, and salts, compositions and methods of use thereof. The activity-generating delivery compounds and compositions are useful for generating activity of an active agent in a cell, tissue, or subject.

Composition for promoting mitochondrial biogenesis and improving mitochondrial function in a subject, the composition comprising an active agent, said active agent containing the amino acids leucine, isoleucine, valine, threonine, lysine and citric acid, succinic acid, malic acid.