5kg Protein Powders
Looking to get better value for money with our 5kg protein powders? Whether you’re looking for whey protein, mass gainers, protein blends, or vegan protein powders, we have something to suit all needs.
At Bulk™, we offer a range of protein powders and protein shakes available in 5 kilo, ranging from 19g to 40g per serving, with our award-winning product, Lean Mass Gainer offering a whopping 34g per serving!
Seeking smaller quantities? Check out our range of 1kg protein powders.
Pure Whey Protein™
Vanilla 1kg
£38.99£32.99Autumn Restock: Up to 75% off - no code required
Pure Whey Isolate™
Unflavoured 900g
£44.99Shop Best Sellers - Excluded from additional discounts
Best Value
Soya Protein Isolate
Vanilla 1kg
£23.99£14.99Autumn Restock: Up to 75% off - no code required
Vegan Protein Powder
Vanilla 1kg
£29.99£19.99Autumn Restock: Up to 75% off - no code required
Pea Protein Isolate
Vanilla 2.5kg
£44.99£34.99Autumn Restock: Up to 75% off - no code required
Mass Gainer
Chocolate 5kg
£69.99£62.99Autumn Restock: Up to 75% off - no code required
Breakfast Smoothie
Strawberry & Banana 1kg
£38.99£29.99Autumn Restock: Up to 75% off - no code required
Beef Protein Isolate 97
Banana Fudge 1kg
£32.99£27.99Autumn Restock: Up to 75% off - no code required
Ultra Fine Oats
Unflavoured 5kg
£14.99£13.99Autumn Restock: Up to 75% off - no code required
Natural Pure Whey Isolate™
Vanilla 2.5kg
£132.99£111.99Autumn Restock: Up to 75% off - no code required
Maltodextrin
2.5kg
£12.99£10.99Autumn Restock: Up to 75% off - no code required
Micellar Casein
Chocolate 1kg
£37.99£29.99Autumn Restock: Up to 75% off - no code required
All In One Recovery
Chocolate 1kg
£44.99£32.99Autumn Restock: Up to 75% off - no code required
Natural Pure Whey Protein
Vanilla 1kg
£38.99Shop Best Sellers - Excluded from additional discounts
Diet Protein Shake
Chocolate 1kg
£53.99£37.99Autumn Restock: Up to 75% off - no code required
Brown Rice Protein
1kg
£21.99£15.99Autumn Restock: Up to 75% off - no code required
Hydrolysed Whey Protein Isolate
Unflavoured 1kg
£69.99£54.99Autumn Restock: Up to 75% off - no code required
Gluten Free Ultra Fine Oats
1kg
£4.99£3.99Autumn Restock: Up to 75% off - no code required
Vegan Mass Gainer
Chocolate Peanut 2.5kg
£44.99£29.99Autumn Restock: Up to 75% off - no code required
Protein Porridge Mix
Golden Syrup 2.5kg
£44.99£39.99Autumn Restock: Up to 75% off - no code required
