Proline is an amino acid, or a building block for protein. The body can make proline on its own, but it is also consumed in the diet. A typical diet contains about 5 grams of proline daily. The primary sources are protein-rich foods including meat, fish, and dairy. Proline can also be taken as a supplement.


  • Lactose
  • Di-basic calcium phosphate
  • Unified Talc Magnesium stearate