This invention comprises a chlorophyllin composition and method of administering the same for using the same for treatment of kidney disease patients to achieve decrease in serum creatinine level. The chlorophyllin composition and its method of administration is also for concurrent increase in blood hemoglobin level. The Chlorophyllin is selected from the group consisting of sodium copper chlorophyllin, Potassium copper chlorophyllin, Potassium Iron chlorophyllin and other metal containing chlorophyllin/s. To the chlorophyllin composition are added additives, optionally, (a) a diluent, excipient or a carrier, and optionally (b) the chlorophyllin composition is administered, either concurrently, sequentially or in any other order, with other ingredients/compositions supportive for kidney function. The dosage form of composition comprises a liquid, powder, tablet and a capsule. A kit is also provided comprising the chlorophyllin composition and the additional ingredients. The other ingredients comprise amino acids taken individually or as a mixture, protein hydrolysate, proteins or protein concentrates, vitamins and minerals.