Reason: Yeast is a microorganism used in baking and brewing, which is permissible in Islam.
emulsifier: sorbitan monostearate (e491)
Status: MASHBOOH
Reason: Emulsifiers can be derived from both halal and haram sources, and without specific information on the source, it cannot be definitively categorized.
antioxidant: ascorbic acid (e300).
Status: HALAL
Reason: Ascorbic acid is a vitamin (Vitamin C) that is typically derived from fruits or synthesized. It does not contain any haram components.