£39.99

The Bulk Protein Company , SERIOUS GAINZ - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Strawberry, 5kg)

Strawberry, B142

Price data last checked 64 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the most expensive it has ever been. Walk away.

£40 today · previous high £40 · all-time low £39

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 27 days · 27 data points (no recent data)

Historical
Generating forecast…
£39.99 £39.43 £39.55 £39.67 £39.80 £39.92 £40.04 09 July 2026 15 July 2026 22 July 2026 28 July 2026 04 August 2026

Price Distribution

Price distribution over 27 days • 2 price levels

Days at Price
Current Price
1 day 26 days · current 0 7 13 20 26 £39 £40 Days at Price

Price Analysis

Most common price: £40 (26 days, 96.3%)

Price range: £39 - £40

Price levels: 2 different prices over 27 days

Description

SERIOUS GAINZ by The Bulk Protein Company is a high-calorie mass gainer designed for hardgainers and anyone who struggles to maintain a calorie surplus. Delivering approximately 460 calories, 27g of protein and 74g of carbohydrates per serving, it supports size, strength and steady progress during bulking phases.Each serving combines soy protein, whey isolate, casein and oat flour to provide both fast and sustained amino acid release, helping support muscle recovery, lean muscle growth and improved training performance. Formulated as a versatile bulking protein powder, SERIOUS GAINZ can be mixed with water or milk depending on preference. Many users prefer milk for a smoother, richer texture, while adding liquid first and shaking thoroughly helps reduce clumps and improve consistency. Designed to support consistency, SERIOUS GAINZ helps meet increased nutritional demands throughout your bulking journey. The combination of protein sources and carbohydrates helps refuel muscles, restore glycogen levels and maintain daily calorie intake. Available in a range of flavours including Chocolate, Cookies & Cream, Vanilla, Strawberry and Banana, it fits easily into shakes, oats, smoothies and high-calorie recipes. Ingredients Ultra-Fine OAT Flour, Ultra-Premium Maltodextrin, SOY Protein Isolate, Flavouring, Anti-Caking Agent (Silicon Dioxide), Colour (Beetroot Extract), Whey (MILK) Protein Isolate, Casein (MILK) Protein, Whey (MILK) Protein Concentrate, Sweetener (Sucralose) | Directions Mix 3 Scoops (125g) with 400-500ML of water. Once shake prepared consume the same day. Safety Warning Advisory: Intended for use by healthy adults, over the age of 18. Please store in a cool, dry place, out of reach of children. Box Contains 1 x The Bulk Protein Company Serious Gainz Mass Gainer Protein Powder Strawberry 5 kg Manufacturer Contact Information KBF Enterprises LTD, Unit 1 Guinness Road Trading Estate, Guinness Road, Manchester, M17 1SB

Key Features

HIGH-CALORIE MASS GAIN FORMULA WITH ~27G PROTEIN PER SERVING – SERIOUS GAINZ by The Bulk Protein Company delivers approximately 460 calories, 27g protein and 74g carbs per serving, helping support a consistent calorie surplus. Designed for hardgainers and anyone looking to increase size and strength, it supports muscle recovery, training performance and steady weight gain when combined with a structured nutrition plan.

SUPPORTS MUSCLE GROWTH & POST-WORKOUT RECOVERY – Each serving provides a balanced blend of protein and carbohydrates to replenish energy after training and support lean muscle growth. The combination of soy protein, whey isolate, casein and oat flour delivers both fast and sustained amino acid release, helping refuel muscles, restore glycogen levels and maintain a high daily protein intake.

MIXES BEST WITH MILK FOR A SMOOTHER, MORE ENJOYABLE SHAKE – As a bulking protein powder, SERIOUS GAINZ can be prepared with water or milk, though many users prefer milk for a smoother, richer and more consistent texture. Adding liquid first, shaking thoroughly or using a blender helps reduce clumps and creates a creamier shake that’s easier to drink during heavy bulking phases.

SMOOTH, SWEET FLAVOUR EXPERIENCE YOU CAN ENJOY DAILY – This mass gainer delivers a rich, dessert-style taste that makes each shake enjoyable as part of your daily bulking routine. Available in flavours such as Chocolate, Cookies & Cream, Vanilla, Strawberry and Banana, it suits both classic and indulgent preferences.

FILLING FORMULA DESIGNED TO SUPPORT A DAILY CALORIE SURPLUS – This mass gainer delivers a dense, satisfying shake that helps maintain daily calorie targets during bulking phases, supporting consistent nutrition intake.

Product Specifications

Barcode

No barcode data available

Similar Products You Might Like

The Bulk Protein Company SERIOUS GAINZ Mass Gainer - 5kg
99% match

The Bulk Protein Company SERIOUS GAINZ Mass Gainer - 5kg

The Bulk Protein Company

£39.94 01 Aug 2026
The Bulk Protein Company Serious Gainz - 5kg Mass Gainer
99% match

The Bulk Protein Company Serious Gainz - 5kg Mass Gainer

The Bulk Protein Company

£39.99 31 Aug 2026
Warrior Serious Gainz 2kg Whey Protein - 30g Protein Mass Gainer
98% match

Warrior Serious Gainz 2kg Whey Protein - 30g Protein Mass Gainer

Warrior

£19.99 31 Aug 2026
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Chocolate, 5kg) (Pack of 3)
97% match

The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Chocolate, 5kg) (Pack of 3)

The Bulk Protein Company

Price unavailable
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Birthday Cake, 5kg)
97% match

The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Birthday Cake, 5kg)

The Bulk Protein Company

£48.26 12 Sep 2026
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Cookie & Cream, 5kg) (Pack of 3)
97% match

The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Cookie & Cream, 5kg) (Pack of 3)

The Bulk Protein Company

Price unavailable
The Bulk Protein Company Vegan Gainz 4kg - Chocolate Mass Gainer
97% match

The Bulk Protein Company Vegan Gainz 4kg - Chocolate Mass Gainer

The Bulk Protein Company

£38.84 26 Sep 2026
The Bulk Protein Company SERIOUS GAINZ - 5kg Mass Gainer
97% match

The Bulk Protein Company SERIOUS GAINZ - 5kg Mass Gainer

The Bulk Protein Company

£39.98 03 Aug 2026
Vegan Gainz 4kg - Plant Based Protein Powder - Weight Gainer- 32 Servings & 30g Protein Per Serving - The Bulk Protein Company (Vanilla)
97% match

Vegan Gainz 4kg - Plant Based Protein Powder - Weight Gainer- 32 Servings & 30g Protein Per Serving - The Bulk Protein Company (Vanilla)

The Bulk Protein Company

£32.64 05 Aug 2026
Optimum Nutrition Serious Mass 2.73kg - High Calorie Protein Powder
96% match

Optimum Nutrition Serious Mass 2.73kg - High Calorie Protein Powder

Optimum Nutrition

£40.00 19 Aug 2026
Kinetica Sports OatGain Mass Gainer - Chocolate Caramel 2.4kg
96% match

Kinetica Sports OatGain Mass Gainer - Chocolate Caramel 2.4kg

Kinetica

£49.99 01 Aug 2026
Rule One Mass Gainer, Chocolate Fudge - 2600g
96% match

Rule One Mass Gainer, Chocolate Fudge - 2600g

Rule 1 Proteins

£41.06 20 Jan 2026
Weider Mega Mass 4000 Chocolate Mass Gainer - 4kg
96% match

Weider Mega Mass 4000 Chocolate Mass Gainer - 4kg

Weider

£69.83 25 Jul 2026
Mutant Mass Weight Gainer Protein Powder - Vanilla Ice Cream
96% match

Mutant Mass Weight Gainer Protein Powder - Vanilla Ice Cream

Mutant

£28.12 10 Nov 2025
Applied Nutrition Original Critical Mass - Weight Gainer with MCT Powder, High Calorie Protein Powder Mass Gainer (6kg - 25 Servings) (Banana)
96% match

Applied Nutrition Original Critical Mass - Weight Gainer with MCT Powder, High Calorie Protein Powder Mass Gainer (6kg - 25 Servings) (Banana)

Applied Nutrition

£41.89 29 Jul 2026
Weider Mega Mass 4000 Strawberry - 4kg Muscle Mass Gainer
96% match

Weider Mega Mass 4000 Strawberry - 4kg Muscle Mass Gainer

Weider

Price unavailable
Kinetica OatGain Mass Gainer 2.4kg - 46g Protein, 620 Kcal
96% match

Kinetica OatGain Mass Gainer 2.4kg - 46g Protein, 620 Kcal

Kinetica

£49.99 19 Aug 2026
XL Nutrition Mass Gainer 5.2kg - 1000 Calories, 50g Protein
96% match

XL Nutrition Mass Gainer 5.2kg - 1000 Calories, 50g Protein

XL Nutrition

£39.99 19 Aug 2026
Boditronics Mass Attack Weight Gainer - Milk Chocolate
96% match

Boditronics Mass Attack Weight Gainer - Milk Chocolate

Boditronics

£51.99 31 Aug 2026
Applied Nutrition Original Critical Mass - Weight Gainer with MCT Powder, High Calorie Protein Powder Mass Gainer (6kg - 25 Servings) (Vanilla)
96% match

Applied Nutrition Original Critical Mass - Weight Gainer with MCT Powder, High Calorie Protein Powder Mass Gainer (6kg - 25 Servings) (Vanilla)

Applied Nutrition

£41.77 29 Jul 2026
Applied Nutrition Original Critical Mass - Weight Gainer with MCT Powder, High Calorie Protein Powder Mass Gainer (6kg - 25 Servings) (White Choco Hazelnut)
96% match

Applied Nutrition Original Critical Mass - Weight Gainer with MCT Powder, High Calorie Protein Powder Mass Gainer (6kg - 25 Servings) (White Choco Hazelnut)

Applied Nutrition

£41.89 28 Jul 2026
Olimp Gain Bolic 6000 Powder - Vanilla - 3.5 kg
95% match

Olimp Gain Bolic 6000 Powder - Vanilla - 3.5 kg

OLIMP SPORT NUTRITION

£49.41 22 Aug 2026
The Bulk Protein Company Anabolic Gainz 5kg Mass Gainer - Vanilla
95% match

The Bulk Protein Company Anabolic Gainz 5kg Mass Gainer - Vanilla

The Bulk Protein Company

£49.99 28 Aug 2026
The Bulk Protein Company Anabolic Gainz 5kg Mass Gainer
95% match

The Bulk Protein Company Anabolic Gainz 5kg Mass Gainer

The Bulk Protein Company

£47.99 28 Aug 2026