Adequate vitamin C intake is essential to form collagen, Dr Berg says. Raw sauerkraut has the highest amount of vitamin C. Vitamin K2 is vital for collagen and keeping your cartilage, ligaments ...
Explaining his list in a video on his YouTube channel, which boasts 12 million subscribers, Dr Eric Berg DC praised sauerkraut for its low-carb, high-fibre and vitamin C contents. The healthy keto ...