Blackberries offer many health benefits, including: full of vitamins and minerals like C, K, and manganese, high in fiber, may boost brain health, great source of vitamin K.
Vitamin K is the reason why you don't bleed profusely when you cut yourself: It helps your blood clot. Vitamin K also plays a role in bone metabolism. Vitamin K deficiency may lead to bone thinning and bone fractures. It may cause easy bruising, heavy menstrual bleeding, and blood in the stool or in the urine.
You don't hear as much about manganese as other minerals, but it's vital to healthy bone development and a healthy immune system. It also helps your body metabolize carbs, amino acids, and cholesterol. Like vitamin C, manganese plays a key role in the formation of collagen. And the enzyme that helps manganese form collagen, prolidase, also helps wounds heal properly.