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50g
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Same flavour, same size, ranked cheapest first across every store we track.
Muscle Nation Birthday Cake Protein Peanut Butter Cup, a 50g whey protein blend, sits in the protein powders range. Check prices at 1 Australian retailer on ProteinPrice and find the lowest cost per serve.
Modern Australian brand with a strong following for premium whey and creative flavours like Custard and Daily Shake.
Browse all Muscle Nation products →We check every Australian protein store we track every two hours and rank the same flavour and same size side-by-side. Prices change during the day. Always confirm at the store before buying.
