£54.54

Reflex Nutrition Instant Mass Heavyweight - 5.4kg Chocolate

Black / Orange, Instant Mass Heavyweight Protein

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£55 today · usual range £47–£55 · best ever £47

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Price History & Forecast

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

Last 58 days · 58 data points (no recent data)

Historical
Generating forecast…
£54.96 £46.16 £48.08 £50.00 £51.92 £53.84 £55.76 09 June 2026 23 June 2026 07 July 2026 21 July 2026 05 August 2026

Price Distribution

Price distribution over 58 days • 3 price levels

Days at Price
Current Price
28 days 11 days 19 days · current 0 7 14 21 28 £47 £50 £55 Days at Price

Price Analysis

Most common price: £47 (28 days, 48.3%)

Price range: £47 - £55

Price levels: 3 different prices over 58 days

Description

Reflex Nutrition Instant Mass Heavyweight is a high-calorie formula designed specifically for hard gainers and athletes who need to increase their body mass. This mass gainer provides a massive nutritional boost with over 1000 calories per serving, making it an ideal choice for post-workout recovery or as a high-calorie shake before bed. Each serving is built around a premium protein blend featuring four sources of whey protein and slow-releasing micellar casein. This combination ensures your body receives both immediate and sustained amino acid delivery to support muscle maintenance. Along with 60g of protein, the formula includes 200g of complex carbohydrates to fuel your energy needs and support growth. Beyond macronutrients, this supplement is enriched with creatine, essential amino acids (EAAs), and a blend of 18 vitamins and minerals, including B12, B6, C, Iron, and Zinc. The Chocolate Perfection flavor offers a great taste experience to help you hit your daily caloric goals consistently. Whether you are looking to build muscle or simply need more calories to support your training, this heavyweight formula provides the substantial nutrition required for serious results.

Key Features

High Calorie Fuel: Each serving delivers over 1000 calories and 200g of complex carbohydrates to help hard gainers reach their weight and muscle goals.

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

Muscle Building Support: Packed with 60g of protein per serving, essential amino acids (EAAs), and creatine to aid muscle growth and recovery.

Vitamin and Mineral Rich: Includes a comprehensive profile of 18 vitamins and minerals such as B12, B6, C, Iron, and Zinc for overall nutritional support.

Optimized for Performance: Formulated to accelerate weight gains and improve post-workout recovery for dedicated athletes and serious trainers.

Great Taste: The Chocolate Perfection flavor ensures that hitting your high-calorie targets is an enjoyable part of your daily nutrition routine.

Product Specifications

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