Quick Summary
Serious Gainz by The Bulk Protein Company is a 5 kg mass gainer protein powder in Black Forest Gateau flavour. It is described as a high-calorie formula that provides approximately 460 calories, 27 g protein and 74 g carbs per serving.
The blend is presented as a combination of soy protein, whey isolate, casein and oat flour. It is also described as suitable for mixing with water or milk, with milk suggested for a smoother shake.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | The Bulk Protein Company – helps identify the exact product range. |
| Product type | Mass gainer protein powder – intended for buyers wanting a calorie-dense shake. |
| Flavour | Black Forest Gateau – check this matches the taste you want. |
| Pack size | 5 kg – important for storage and how long the tub or bag may last. |
| Per serving | Approximately 460 calories, 27 g protein and 74 g carbs – useful for comparing against your nutrition target. |
| Protein blend | Soy protein, whey isolate, casein and oat flour – relevant if you compare ingredient preferences. |
What to Compare Before Buying
- Serving values: Compare the stated calories, protein and carbohydrate content with your daily nutrition target.
- Flavour: Black Forest Gateau is the named flavour, so check it suits your preference before choosing.
- Pack size: The 5 kg format is a larger supply, so consider storage space and how often you expect to use it.
- Mixing method: It is described as suitable with water or milk, so decide which preparation fits your routine.
Before You Decide
Check that Black Forest Gateau is the flavour you want, and compare the stated 5 kg pack size with your storage space and usage plans. If the calorie and protein figures matter to your routine, make sure they suit your own nutrition targets before choosing an offer.





