£54.99

Reflex Nutrition Instant Mass Heavyweight 5.4kg - Chocolate PB

Black / Orange, Instant Mass Heavyweight Protein

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£55 today · previous high £55 · all-time low £47

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Price History & Forecast

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Last 90 days · 90 data points

Historical
Generating forecast…
£54.99 £46.19 £48.11 £50.03 £51.95 £53.87 £55.79 17 June 2026 09 July 2026 31 July 2026 22 August 2026 14 September 2026

Price Distribution

Price distribution over 90 days • 2 price levels

Days at Price
Current Price
21 days 69 days · current 0 17 35 52 69 £47 £55 Days at Price

Price Analysis

Most common price: £55 (69 days, 76.7%)

Price range: £47 - £55

Price levels: 2 different prices over 90 days

Description

Reflex Nutrition Instant Mass Heavyweight is a high-calorie weight gainer designed specifically for hard gainers and athletes. This 5.4kg tub provides a massive nutritional boost, delivering over 1000 calories per shake to help you meet your bulking requirements. The formula is built around a premium protein blend that includes four sources of whey and slow-releasing micellar casein. This combination ensures your body receives both immediate and sustained amino acid delivery to support muscle maintenance. Each serving is packed with a blend of quality proteins and complex carbohydrates to fuel your training and recovery. By combining fast-acting whey with slower-digesting casein, this supplement supports your nutritional needs throughout different stages of digestion. Whether you are looking to increase your daily caloric intake or need a reliable macronutrient source for muscle building, this chocolate peanut butter flavored powder offers a substantial and effective solution for your fitness journey.

Key Features

High Calorie Bulking Formula: Delivers over 1000 calories per shake to help hard gainers meet their daily nutritional requirements for building and maintaining muscle mass.

Multi-Stage Protein Blend: Combines four premium whey protein sources with slow-releasing micellar casein for both immediate and sustained amino acid delivery.

Rich Macronutrient Profile: Each 300g serving provides a significant amount of carbohydrates and protein to fuel your body during intense training periods.

Optimized for Recovery: Includes creatine within the formula to support your athletic performance and muscle building goals.

Easy to Prepare: Simply stir 300g of powder into sufficient liquid to create a substantial shake that fits into your daily diet.

Quality Protein Sources: Features carefully processed whey protein concentrate and hydrolysed whey to ensure high purity and effectiveness.

Product Specifications

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