Buy micellar casein protein in Australia at Wallaby Wellness. Micellar casein is the slow-digesting counterpart to whey protein — where whey is absorbed rapidly for a fast amino acid spike, casein forms a gel in the stomach and releases amino acids slowly over 5–7 hours. This makes it the optimal protein choice for overnight muscle preservation, meal replacement shakes, and any situation where sustained amino acid delivery matters more than speed.
Micellar casein is the native, undenatured form of casein — as it exists naturally in milk. Unlike casein hydrolysate (which is partially pre-digested), micellar casein retains its natural structure, which contributes to its slow digestion rate and satiety benefits.
When to use casein over whey:
Before bed — sustained overnight muscle protein synthesis and preservation
Between meals when you need satiety that lasts
As a meal replacement — high satiety and slow-release energy
For those who want to maintain muscle while cutting calories
Mixed with whey for a combined fast and slow protein response post-workout
Our micellar casein range is from Protein Supplies Australia — a trusted Australian sports nutrition brand known for clean, single-source protein products with no fillers.