Coles
When is Muscle Nation Custard Protein Bar Birthday Cake next half price at Coles?
Probably half-price
18 Nov – 1 Dec
That's about 6 in 10 chance, based on 8 past gaps between half-price sales — typically about every 6 weeks.
Recent half-price weeks at Coles
- Week of 12 Aug 2026$2.25 (½ price)
- Week of 15 July 2026$2.25 (½ price)
- Week of 24 June 2026$2.25 (½ price)
- Week of 13 May 2026$2.25 (½ price)
- Week of 11 Mar 2026$2.25 (½ price)
- Week of 7 Jan 2026$2.25 (½ price)
- Week of 19 Nov 2025$2.25 (½ price)
- Week of 13 Aug 2025$2.25 (½ price)
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