Believe Supplements Protein Isolate 4.4lbs
27g Protein. Zero Sugar — Believe Isolate Protein 4.4lbs
Believe Isolate delivers 27 grams of independently verified protein per serving with just 120 calories and zero sugar — making it one of the most rigorously tested isolate proteins available to Canadian and US supplement buyers. Built on a unique blend of Milk Protein Isolate and Beef Protein Isolate, sourced and processed in Canada, every scoop supports lean muscle growth, rapid recovery, and daily protein targets without excess carbs or fat. As an authorized Believe Supplements retailer, Bulldog Nutrition ships every 4.4lb tub directly to your door across Canada.
| Servings per tub | ~66 |
| Protein per serving | 27g |
| Calories per serving | 120 |
| Carbs per serving | 2g |
| Sugar per serving | 0g |
| Protein source | Milk Protein Isolate + Beef Protein Isolate |
| Lactose | Low (~0.75–1.75%) |
| Certification | INFORMED Protein Certified |
| Flavours available | 5 (Vanilla Cupcake, Strawberry Cream, Cookies and Cream, Chocolate Brownies, Chocolate Peanut Butter) |
| Best for | Lean muscle, recovery, daily protein targets |
Why Believe Isolate Protein?
- 27g protein per serving — one of the highest protein outputs per scoop in the isolate category
- INFORMED Protein Certified — independently verified to contain the protein stated on the label within ±2%, protecting you from amino spiking and label fraud
- Just 120 calories per serving with zero sugar and 2g of carbs — ideal for lean muscle and body recomposition goals
- Low lactose (~0.75–1.75%) — comfortable for most individuals with mild dairy sensitivity, without the digestive discomfort of high-lactose proteins
- 66 servings per 4.4lb tub — exceptional value per serving for a certified premium isolate
- 5 indulgent flavours available: Vanilla Cupcake, Strawberry Cream, Cookies and Cream, Chocolate Brownies, and Chocolate Peanut Butter
- Made and tested in Canada — sourced from quality-vetted suppliers across Canada, the US, and Europe; processed in a certified Montreal area facility
Who Is This For?
Believe Isolate Protein is designed for serious Canadian and US athletes and fitness enthusiasts who want a high-protein, low-carb supplement that genuinely delivers on its label claims. It is an ideal post-workout recovery shake for anyone targeting lean muscle growth, body recomposition, or hitting a daily protein goal without adding unnecessary calories. The low lactose formula makes it comfortable for most individuals with mild dairy sensitivity, and whether you train twice a day or simply want a clean, convenient protein source, Believe Isolate 4.4lbs gives you 66 servings of certified, transparent nutrition in every tub.
Who Is This NOT For?
- ✗ Not suitable for vegans or those following a plant-based or beef-free diet — contains both Milk Protein Isolate and Beef Protein Isolate
- ✗ Not suitable for those with a milk protein or beef protein allergy — contains dairy and bovine-derived protein sources
- ✗ Not suitable for those with full lactose intolerance — while low in lactose (~0.75–1.75%), it is not lactose-free; consult a healthcare professional before use
- ✗ Not ideal for those seeking mass-gain or caloric surplus — this is a lean protein designed for clean macros, not caloric density
- ✗ Chocolate Peanut Butter flavour contains peanut flour — not suitable for those with peanut allergies; always verify the full label before use
- ✗ Not for individuals under 18 years of age
What's In It?
Believe Isolate Protein is built on a blend of Milk Protein Isolate (MPI) and Beef Protein Isolate — two animal-derived protein sources that together deliver a complete amino acid profile to support muscle protein synthesis post-workout. The Milk Protein Isolate contributes a natural casein-to-whey ratio with ultra-low lactose content, while the Beef Protein Isolate (hydrolyzed bovine collagen peptides) adds additional amino acids to the formula. Non-medicinal ingredients are deliberately minimal: xanthan gum (for texture), sucralose (calorie-free sweetener), and natural and artificial flavouring — no proprietary blends and no hidden fillers. The INFORMED Protein certification independently verifies that what is on the label is exactly what is in the tub.
⚠️ Contains milk and beef-derived ingredients. The Chocolate Peanut Butter flavour contains peanut flour.