The manufacturing date of Similac Advance Infant Formula Stage 1 Powder (Up to 6 Months), 400 gm Refill Pack is not explicitly provided in the available product information.

🩺 What You Should Know

• The product information mentions the expiry as "Expires on or after: Dec-26," but the manufacturing date is not listed.
• Typically, manufacturing dates are printed on the product packaging itself, so checking the physical pack is recommended for exact info.

🩺 Next Steps

• Look at the packaging of your specific product for the manufacturing date.
• If you cannot find it or need detailed verification, contact the manufacturer or place of purchase.

It is best to consult a pediatrician for advice on formula use and safety.