Casein Protein
Casein Protein
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Our casein protein is sourced from pasture-fed cows. It is very high in protein, low in fats and carbohydrates and tastes delicious. Casein is a slow-digesting dairy protein (slower than whey) that can reduce muscle protein breakdown and promote muscle mass growth and fat loss.
Casein slowly digests, giving your muscles a consistent drip of protein/amino’s throughout the night. (if taken before sleep). High protein, low fats, and carbohydrates – perfect night time nutrition.
Casein makes you feel full and satisfied. Mineral blend Inclusion.
We'd often recommend this one as a night time protein or as a meal replacement if reducing calories for fat loss goals.

Size Guide
GYMMI Size Guide
All GYMMI Vital Seamless activewear is designed true to size. Use the chart below to find your perfect fit. If you're between sizes, we recommend sizing up for a more relaxed fit or sizing down for a tighter, compressive feel.
| Size | UK | Bust (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|---|
| XS | 6 | 78-81 | 60-63 | 85-88 |
| S | 8 | 82-85 | 64-67 | 89-92 |
| M | 10 | 86-90 | 68-72 | 93-97 |
| L | 12 | 91-96 | 73-78 | 98-103 |
| XL | 14 | 97-103 | 79-85 | 104-110 |
Measurements are body measurements, not garment measurements. For the most accurate fit, measure yourself and compare to the chart above rather than relying on your usual size.