Foods high in Phosphorus, P

Phosphorus works together with calcium to build and maintain bones and teeth, and it is also a building block of ATP, the molecule cells rely on to store and transfer energy for muscle contraction, nerve signaling, and everyday cell repair. Unlike many nutrients on this site, phosphorus deficiency is genuinely uncommon, since it is so widely present across the food supply that most people who eat a varied diet get enough without needing to seek it out. Teenagers are one of the few groups with a notably higher requirement than adults, reflecting the extra phosphorus needed to build bone during adolescent growth. The list below ranks foods and ingredients by measured phosphorus per the amount analyzed, so items like leavening agents, dried dairy powders, protein powders, and seeds cluster near the top, while more typical everyday sources such as dairy products, meat, fish, and eggs appear further down but are the more realistic contributors to a normal diet. For most readers, this list is more useful as a reference for how phosphorus-dense different foods are than as a shopping guide, since going out of your way to seek more phosphorus is rarely necessary — and for people managing chronic kidney disease, watching phosphorus intake, including from the processed foods and additives that concentrate it, matters more than adding more.

Adults need about 700.0000 MG/day (age 19-70 years) — NIH ODS Phosphorus — Consumer Fact Sheet (corroborated).