Ingredientsprotein ingredient glossary

PapainPapaya proteinase

Papain is a proteolytic enzyme extracted from papaya fruit, used as a digestive aid and added to protein powders to enhance their digestibility.

Paraffin

Paraffin is a mineral oil derived from petroleum and used in cosmetic and personal care products, including protein powders, as a lubricant and anti-caking agent.

PectinFruit pectin, Apple pectin, Citrus pectin, Vegetable pectin

Pectin is a soluble fiber found in fruits and vegetables and is commonly used in protein powders as a thickener. It also has potential health benefits, including promoting digestive health, reducing cholesterol, and supporting blood sugar levels.

Phosphatidic acid

Phosphatidic acid (PA) is a phospholipid found naturally in the human body and certain foods. It's used in protein powders to promote muscle growth and athletic performance by stimulating the mTOR signaling pathway.

Phosphatidylcholine

Phosphatidylcholine (PC) is a phospholipid found in various tissues and cell membranes in the body. In protein powders, it's used to improve liver function, cognitive health, and athletic performance.

Phosphatidylserine

Phosphatidylserine (PS) is a phospholipid found in high concentrations in brain tissue. In protein powders, it's used to support cognitive health, improve athletic performance, and reduce muscle soreness and fatigue.

PhytonadioneVitamin K1

Phytonadione or Vitamin K1 is a fat-soluble vitamin found in green leafy vegetables, and is included in protein powders to support bone health and blood clotting.

PhytosterolsPlant sterols

Phytosterols are added to protein powders to benefit athletes by improving endurance and reducing muscle damage and inflammation.

Polydextrose

Polydextrose is a low-calorie source of dietary fiber that is added to protein powders to increase fiber content without affecting taste or texture.

Polyethylene glycol

Polyethylene glycol (PEG) is a synthetic polymer used in protein powders as an emulsifier or thickening agent.

Polyglycerol polyricinoleate

Polyglycerol polyricinoleate (PGPR) is an emulsifier used in chocolate and other fatty foods to stabilize fats and oils, creating a smooth texture.

Polysorbate 80Tween 80

Polysorbate 80 is a synthetic emulsifier and stabilizer used in protein powders to improve mixability, texture, and consistency.

Potassium chloridePotassium salt

Potassium chloride is a naturally occurring mineral salt used as a substitute for table salt and in protein powders as a source of potassium, which can help support healthy muscle function and reduce the risk of high blood pressure.

Potassium iodideIodine

Potassium iodide is a source of iodine, an essential mineral that regulates metabolism and thyroid function.

Potassium phosphateMonopotassium phosphate, Dipotassium phosphate, Tripotassium phosphate

Potassium phosphate is a food additive found in many processed foods and used in protein powders as a buffering agent to control pH levels and provide phosphorus, which plays a key role in bone growth, energy production, and DNA synthesis.

ProteasePapain, Bromelain, Ficin

Protease is an enzyme that breaks down protein molecules into smaller peptides and amino acids, and is naturally found in the body and many foods. It's added to protein powders to aid in digestion and absorption.

Psyllium husk powderPlantago ovata husk powder

Psyllium husk powder is a soluble fiber derived from the seeds of the Plantago ovata plant. It may be added to protein powders to increase fiber content and promote fullness, regulate bowel movements, and improve digestive health.

Pyridoxine hydrochlorideVitamin B6

Pyridoxine hydrochloride, also known as vitamin B6, is an essential water-soluble vitamin that plays a role in many physiological processes in the body. It may be added to protein powders to increase their vitamin B6 content.

PyruvateCalcium pyruvate

Pyruvate is a naturally occurring molecule involved in energy production. Pyruvate is added to protein powders to improve athletic performance and support weight loss.

Quercetin

Quercetin, a flavonoid found in fruits, vegetables, and herbs, is added to some protein powders to potentially support immune function and reduce inflammation due to its antioxidant properties.
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