Quick Summary
The Alpha Designs Beast Protein Shaker Bottle is a 1 L protein shaker bottle in black. It is described as a gym bottle for protein shakes and pre-workouts, with a leakproof screw cap, seal and curved bottom.
The bottle is also described as BPA free. It is presented as a shaker with a textured grip and a shape that fits car cup holders.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Alpha Designs – helps confirm the exact product range. |
| Product type | Protein shaker bottle – for mixing shakes and pre-workouts. |
| Capacity | 1 L / 1000 ml – useful when checking how much drink you want to carry. |
| Colour | Black – useful if you want a specific look. |
| Cap | Leakproof screw cap and seal – a key check if you want a screw-top shaker. |
| Shape | Curved bottom design – included as part of the mixer design. |
| Material note | BPA free – listed as a product characteristic. |
What to Compare Before Buying
- Capacity: This model is 1 L / 1000 ml, so compare it with the amount you want to mix or carry.
- Cap style: It uses a screw cap and seal, so check that this is the closure style you prefer.
- Carry fit: It is described as fitting car cup holders, so that may matter if you plan to use it on the move.
- Cleaning preference: The curved bottom is part of the shaker design, so consider whether you prefer that style of bottle.
Before You Decide
Confirm the 1 L size, black colour and screw-cap shaker format before choosing an offer. If you want a bottle for shakes, pre-workouts or everyday drinks, this version gives you a large-capacity shaker design with a leakproof screw top.





