Infusion solution for parenteral nutrition

Claim 1

An aqueous infusion solution for parenteral nutrition containing dextrose, amino acids and electrolytes in the form of salts of sodium, potassium, magnesium, calcium, phosphate and chlorine in the solution, wherein the pH of the solution is 4.5-5.5, said compounds being in the form of salts with hydrochloric acid, phosphoric acid, sulfuric acid and latic acid, the pH adjustment is effected by the use of an acid selected from the group consisting of hydrochloric acid, phosphoric acid, sulfuric acid and lactic acid, the content of dextrose is 3-10 W/V %, the content of amino acids is as follows: ______________________________________ Amino acid Concentration (g/l) ______________________________________ L-Methionine 1.09-3.27 L-Isoleucine 1.61-4.83 L-Leucine 2.02-6.06 L-Phenylalanine 1.12-3.36 L-Valine 1.45-4.35 L-Threonine 0.81-2.43 L-Lysine.HCl 1.46-4.38 L-Tryptophan 0.32-0.96 L-Alanine 0-4.59 L-Arginine 0-5.76 L-Histidine 0-1.74 L-Proline 0-6.78 L-Serine 0-3.60 Amino acetic acid 0-7.80 L-Cysteine HCl 0.0.09 ______________________________________ and the concentrations (as mEq/1) of the electrolytes including the acids used for the pH adjustment and f the hydrochlorides, if any, of the amino acid(s) are as follows: ______________________________________ Na.sup.+ 30-60 K.sup.+ 20-35 Mg.sup.+ 0-5 Ca.sup.++ 0-5 HPO.sub.4.sup.-- 0-10 Cl.sup.- 30-70 SO.sub.4.sup.-- 0-5 ______________________________________ and said solution further containing at least one of sodium lactate, calcium lactate or lactic acid in a concentration of 10-50 mEq/1 and said solution being free from any organic acid or its salt other than lactic acid or is salt.