hello
Want to buy vitamins to put in snacks, cookies for small children. Must be oven baked. Interested in buying Zinc, Vit D, Vit A, Vit B1, Vit B2, Vit B6 , Vit B12 .
How many degrees of heat can each one withstand? For children's vitamins that can withstand the heat of baking. Which one do you recommend?
thank you