Hydroxyproline

Foods rich in Hydroxyproline

Grilled sausage on black grill

Sausage, breakfast sausage, beef, pre-cooked, unprepared

A plate of food with eggs, potatoes, and sausage

Sausage, breakfast sausage, beef, pre-cooked, unprepared

Eggs and flour

Flour, soy, full-fat

A plate of food with eggs, potatoes, and sausage

Sausage, turkey, breakfast links, mild, raw

A plate of food with eggs, potatoes, and sausage

Sausage, turkey, breakfast links, mild, raw

Flat lay photography of coffee latte, ground coffee, and coffee beans

Flaxseed, ground

A loaf of bread being sprinkled with flour

Flour, soy, defatted

A jar of peanut butter sitting on top of a pile of peanuts

Peanut butter, creamy

Tesco butter beans in water

Almond butter, creamy

A jar of peanut butter sitting on top of a pile of peanuts

Sesame butter, creamy