Neither Shake Shack (Not MUIS halal-certified) nor MOS Burger (No pork — but not MUIS-certified) is fully MUIS halal-certified in Singapore. Check each answer below for what that means in practice, and see the certified alternatives we list. Certification is per-premises and can change — always confirm the specific outlet on the official MUIS HalalSG register.
Shake Shack is not MUIS halal-certified in Singapore and has said it does not intend to be. The menu includes non-halal beef hot dogs, bacon and alcohol, so it is not suitable for halal-conscious diners.
MOS Burger Singapore is not MUIS halal-certified — it is not on the MUIS HalalSG register. Menu guides indicate no pork or lard is used, but that is not halal certification and cross-handling is unverified. Verify the latest status on MUIS HalalSG.
Alternatives listed here are MUIS halal-certified — always confirm the specific outlet on the HalalSG register.