The manganese from manganese proteinate is a chelated source of manganese and is an antioxidant.
- Frequently used in pet food.
- It slows down the process of aging, activates many enzymes and helps utilize fatty acids. The manganese from manganese sulfate is less available.
- Not known side effects.
- Unknown, please consult your nutritionist.
Source: PremiumPetFood, http://premiumpetfood.wikidot.com/manganese-proteinate