Keto Master RX It is worth knowing that the absorption of phosphorus is much lower with cereal products or legumes. To increase the absorption of phosphorus from these products, appropriate treatment should be applied, e.g. soaking legume seeds in water before cooking or fermenting dough in bread production.importantPhosphorus - dosage. Recommended daily phosphorus intakeinfants - 150 mgchildren from 5 months to 1 year old - 300 mgchildren: from 1 to 3 years old - 460 mg; from 4 to 6 years old - 500 mg; from 6 to 9 years of age - 600 mgboys: from 10 to 18 years old - 1250 mg;girls: from 10 to 18 years old - 1250 mg;men: http://cuecatastrophe.com/ https://www.facebook.com/pg/Keto-Master-RX-105373144181416