The expiry date for Isopure Unflavoured Zero Carb Protein Powder, 1 kg, is December 2026 according to the product information available.

• Always verify the expiry date printed on your specific product packaging to ensure safety.
• Store the powder in a cool, dry place to maintain its quality.
• If you have any doubts about the product’s safety or effects, consult a nutritionist or a doctor.

If you want, I can explain how to check for signs of protein powder spoilage.