This can cause sudden death in mink kits and has also been described in fox. Less severe cases with staggering and hind quarter problems can be treated with intramuscular injections of Vitamin E. To avoid this problem, do not use rancid seal or any feed product that even appears rancid for furbearers diet. Biotin is a nutrient essential for normal growth. There is a factor in raw egg whites which ties up biotin. While several weeks are required for a deficiency to develop, the end result can be stunting and lack of pigment in fur.
Deficient mothers give, birth to similar pups.
Other problems may develop in fox when there is an imbalance of nutrients. This type of problem could arise if moose meat was fed excessively. All meat diets can result in a condition called rickets. Bones can become soft or deformed. In addition, reproduction and lactation can be adversely affected.