Mass GainerBulk
£29.9921g protein/scoop
£0.36per serving
All Products
Bulk — Vegan Mass Gainer Bulk — Vegan Protein Powder Chocolate Peanut 500g Myprotein — Vegan Protein Blend, Banana, 1kg Bulk — Vegan Protein Powder Bulk — Vegan Protein Powder Bulk — Pure Whey Protein Bulk — Vegan Protein Powder Bulk — Pure Whey Protein Bulk — Pure Whey Protein Bulk — Vegan Protein Powder Myprotein — Impact Whey Protein 1kg Salted Caramel Bulk — Pure Whey Isolate 97 Unflavoured 500g - Out of Date Bulk — Micellar Casein Bulk — Natural Pure Whey Protein Bulk — Natural Pure Whey Protein Bulk — Pure Whey Protein Bulk — Micellar Casein Bulk — Natural Pure Whey Protein Bulk — Informed Whey Protein Myprotein — Clear Whey Isolate 500g - Overstock Bulk — Micellar Casein Bulk — Natural Pure Whey Protein Myprotein — Impact Diet Whey Chocolate 1kg Bulk — Natural Pure Whey Isolate Bulk — Pure Whey Isolate
Myprotein vs Bulk — Which Is Actually Cheaper in 2026?
Myprotein and Bulk are the two biggest budget protein brands in the UK. Both sell direct, both run frequent sales, and both have a loyal following. The question everyone asks is simple: which one is actually cheaper?
This page answers that with data, not opinions. Every product from both brands is listed below with live UK pricing, normalised to cost per 25g of protein so you can compare fairly regardless of bag size. The summary below shows how the two brands stack up right now.
Prices are checked weekly. The cheapest brand can change depending on current sales and discount codes — check back regularly or use the comparison table to find today's best deal.
Myprotein
Products tracked
31
In stock
18
Avg cost per 25g protein
£1.43
Cheapest product
Myprotein Vegan Protein Blend, Banana, 1kg — £0.51/25g
Bulk
Products tracked
380
In stock
283
Avg cost per 25g protein
£0.97
Cheapest product
Vegan Mass Gainer — £0.43/25g
On average, Bulk is currently £0.47 cheaper per 25g of protein than Myprotein. Individual products vary — check the table below.
Showing 411 products from Myprotein and Bulk — prices updated weekly
38 hidden
92 products — showing 1–25
| Product | Pack weight | Current retail price | Per ServingApproximate protein and calories per scoop, based on the manufacturer's declared serving size and nutritional panel. Values may vary slightly between flavours. | What you pay for 25g of actual protein. Products with less protein per scoop need more powder, so this reveals true value. Lower = better. |
|---|---|---|---|---|
| Bulk — Vegan Mass Gainer Mass GainerBulk | 2.5kg | £29.99 | 21g protein | £0.36 |
| Bulk — Vegan Protein Powder Chocolate Peanut 500g VeganGymStop | 500g | £7.00 | 21g protein | £0.50 |
| Myprotein — Vegan Protein Blend, Banana, 1kg VeganPredator Nutrition | 1kg | £14.99 | 22.2g protein | £0.51 |
| Bulk — Vegan Protein Powder VeganBulk | 5kg | £77.99 | 21g protein | £0.56 |
| Bulk — Vegan Protein Powder VeganBulk | 2.5kg | £39.99 | 21g protein | £0.57 |
| Bulk — Pure Whey Protein Whey ConcentrateBulk | 5kg | £99.99 | 24.6g protein | £0.61 |
| Bulk — Vegan Protein Powder VeganBulk | 1kg | £17.99 | 21g protein | £0.64 |
| Bulk — Pure Whey Protein Whey ConcentrateBulk | 2.5kg | £54.99 | 24.6g protein | £0.67 |
| Bulk — Pure Whey Protein Whey ConcentrateBulk | 1kg | £22.99 | 24.6g protein | £0.70 |
| Bulk — Vegan Protein Powder VeganBulk | 500g | £9.99 | 21g protein | £0.71 |
| Myprotein — Impact Whey Protein 1kg Salted Caramel Whey ConcentratePredator Nutrition | 1kg | £23.99 | 20.5g protein | £0.73 |
| Bulk — Pure Whey Isolate 97 Unflavoured 500g - Out of Date Whey IsolateGymStop | 500g | £12.50 | 24.6g protein | £0.76 |
| Bulk — Micellar Casein CaseinBulk | 2.5kg | £67.99 | 24.6g protein | £0.83 |
| Bulk — Natural Pure Whey Protein Whey ConcentrateBulk | 5kg | £139.99 | 24.6g protein | £0.85 |
| Bulk — Natural Pure Whey Protein Whey ConcentrateBulk | 2.5kg | £72.99 | 24.6g protein | £0.89 |
| Bulk — Pure Whey Protein Whey ConcentrateBulk | 500g | £14.99 | 24.6g protein | £0.91 |
| Bulk — Micellar Casein CaseinBulk | 1kg | £29.99 | 24.6g protein | £0.91 |
| Bulk — Natural Pure Whey Protein Whey ConcentrateBulk | 1kg | £29.99 | 24.6g protein | £0.91 |
| Bulk — Informed Whey Protein Whey ConcentrateBulk | 2.27kg | £74.99 | 22.5g protein | £0.92 |
| Myprotein — Clear Whey Isolate 500g - Overstock Whey IsolateGymStop | 500g | £16.00 | — | £0.96 |
| Bulk — Micellar Casein CaseinBulk | 500g | £15.99 | 24.6g protein | £0.98 |
| Bulk — Natural Pure Whey Protein Whey ConcentrateBulk | 500g | £15.99 | 24.6g protein | £0.98 |
| Myprotein — Impact Diet Whey Chocolate 1kg Whey ConcentrateHolland & Barrett | 1kg | £26.00 | — | £1.00 |
| Bulk — Natural Pure Whey Isolate Whey IsolateBulk | 5kg | £169.99 | 24.6g protein | £1.04 |
| Bulk — Pure Whey Isolate Whey IsolateBulk | 5kg | £169.99 | 24.6g protein | £1.04 |
VeganGymStop
£7.0021g protein/scoop
£0.50per 25g protein
VeganPredator Nutrition
£14.9922.2g protein/scoop
£0.51per 25g protein
VeganBulk
£77.9921g protein/scoop
£0.56per 25g protein
VeganBulk
£39.9921g protein/scoop
£0.57per 25g protein
Whey ConcentrateBulk
£99.9924.6g protein/scoop
£0.61per 25g protein
VeganBulk
£17.9921g protein/scoop
£0.64per 25g protein
Whey ConcentrateBulk
£54.9924.6g protein/scoop
£0.67per 25g protein
Whey ConcentrateBulk
£22.9924.6g protein/scoop
£0.70per 25g protein
VeganBulk
£9.9921g protein/scoop
£0.71per 25g protein
Whey ConcentratePredator Nutrition
£23.9920.5g protein/scoop
£0.73per 25g protein
Whey IsolateGymStop
£12.5024.6g protein/scoop
£0.76per 25g protein
CaseinBulk
£67.9924.6g protein/scoop
£0.83per 25g protein
Whey ConcentrateBulk
£139.9924.6g protein/scoop
£0.85per 25g protein
Whey ConcentrateBulk
£72.9924.6g protein/scoop
£0.89per 25g protein
Whey ConcentrateBulk
£14.9924.6g protein/scoop
£0.91per 25g protein
CaseinBulk
£29.9924.6g protein/scoop
£0.91per 25g protein
Whey ConcentrateBulk
£29.9924.6g protein/scoop
£0.91per 25g protein
Whey ConcentrateBulk
£74.9922.5g protein/scoop
£0.92per 25g protein
Whey IsolateGymStop
£16.00
£0.96per 25g protein
CaseinBulk
£15.9924.6g protein/scoop
£0.98per 25g protein
Whey ConcentrateBulk
£15.9924.6g protein/scoop
£0.98per 25g protein
Whey ConcentrateHolland & Barrett
£26.00
£1.00per 25g protein
Whey IsolateBulk
£169.9924.6g protein/scoop
£1.04per 25g protein
Whey IsolateBulk
£169.9924.6g protein/scoop
£1.04per 25g protein
Page 1 of 4
Frequently Asked Questions
Is Myprotein cheaper than Bulk?
It depends on the specific product and timing. Myprotein runs near-constant sales which can make their headline prices look cheaper, but Bulk's standard pricing is often competitive without needing a discount code. The summary stats above show the current average across all products from both brands.
Is there a quality difference between Myprotein and Bulk?
Both brands use similar manufacturing processes and ingredient sources. Independent lab tests generally show comparable protein content to what is stated on the label. The main differences are in flavour range (Myprotein has more options), customer service (Bulk is generally rated higher), and pricing strategy (Myprotein relies on discounts, Bulk on stable pricing).