When carbs are cut, we rapidly deplete glycogen, the stored form of carbohydrate. For every gram of glycogen we lose, we lose 3 grams of water. Addition of the bouillon will help prevent dehydration and improve the way you feel on the diet. Water isn't enough on keto; you need enough sodium, too.
One answer is the “modern caveman” narrative, as strong among keto advocates as it was with its paleo predecessor. This speaks to the compelling, but misplaced, notion that illness is simply a result of modern food processing practices and lifestyles, and can be reversed by returning to a simpler time. During the dinner eating coconut chicken curry is a good option.