1 quart - D&H Sauerkraut

Real food is always better than a supplement and sauerkraut is full of probiotics and is high in fiber, vitamin A, vitamin C, vitamin K, and various B vitamins. 

It is also a good source of iron, manganese, copper, sodium, magnesium, and calcium. And the best part of all, it boosts the immune system and has anti-inflammatory properties. (1 - Qt.)