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Weight Gain & Muscle Mass

Matrix weight gain supplements are scientifically engineered to help you pack on serious muscle mass. Our revolutionary range includes high protein mass gainer supplements such as Matrix Monster Protein, which combines whey protein with quality carbohydrates and healthy fats. If your training goal is to pack on insane lean muscle, these are the mass gainers for you. Another epic option is a high calorie meal replacement (MRPs) such as Matrix Monster Carbs

Matrix Monster Calories 4kg

Matrix Monster Calories 4kg

£24.99

SAVE £40.00

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Number of Servings

28 Servings (£0.89 per serving)

Flavours

Flavours: Banana Cream,Chocolate, Ice Cream Sundae, Vanilla, Strawberry, Chocolate Mint

Key Features

603 Kcal per serving

33g Multi-Stage release proteins

65g Carbohydrates

Kong Testosterone Booster x 100

Kong Testosterone Booster x 100

£29.99

SAVE £20.00

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Number of Servings

50 Servings (£0.60 per serving)

Key Features

UK's Strongest Testosterone Booster

Cutting-Edge Muscle Development System

Revolutionary Technology

Matrix BCAA Tablets

Matrix BCAA Tablets

From £8.99

SAVE up to £15.00

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Number of Servings

Up to 48 Servings (£0.31 per serving)

Flavours

Choose Quantitys: 240,120

Key Features

Potent 2:1:1 Ratio

1330mg Leucine

665mg Isoleucine & Valine

Matrix XL Mass Protein Flapjack - Chocolate Deluxe - 12 x 100g New Low Price

Matrix XL Mass Protein Flapjack - Chocolate Deluxe - 12 x 100g

£12.99

SAVE £22.00

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Key Features

30g premium protein

45g carbohydrate

373 kcal

Matrix BCAA RAW Drink 2:1:1 500g

Matrix BCAA RAW Drink 2:1:1 500g

£19.95

SAVE £25.00

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Number of Servings

50 Servings (£0.40 per serving)

Flavours

Flavours: Berry Blast,Citrus Orange

Key Features

2:1:1 Leucine: Isoleucine: Valine ratio

Preserve lean muscle mass

Accelerate recovery

Matrix Anabolic Hyper Gainz - 250g

Matrix Anabolic Hyper Gainz - 250g

£14.99

SAVE £18.00

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Number of Servings

33 Servings (£0.45 per serving)

Flavours

Flavours: Citrus Orange, Forest Fruits

Key Features

Muscle Building Powder

Protein Synthesis Catalyst

BCAA's & EAA's

Matrix BCAA Amino Storm 500g

Matrix BCAA Amino Storm 500g

£14.99

SAVE £25.00

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Number of Servings

33 Servings (£0.45 per serving)

Flavours

Flavours: Fruit Punch,Citrus Orange

Matrix Monster Protein 4kg

Matrix Monster Protein 4kg

£29.99

SAVE £30.00

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Number of Servings

40 Servings (£0.75 per serving)

Flavours

Flavours: Banana Cream,Chocolate, Ice Cream Sundae, Vanilla, Strawberry

Key Features

38g Protein Per Serving

Aims to develop muscle mass

Low GI Carbohydrates

Matrix Micro Oats Carbohydrate Powder 5kg

Matrix Micro Oats Carbohydrate Powder 5kg

£9.99

SAVE £25.00

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Number of Servings

166 Servings (£0.06 per serving)

Key Features

Premium grade carbohydrates

100% natural Scottish Oats

High in soluble fibre

Matrix Night Warrior x 120

Matrix Night Warrior x 120

£9.99

SAVE £20.00

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Number of Servings

60 Servings (£0.17 per serving)

Key Features

Nocturnal Anabolic Support

Accelerated Restoration

Support Sleep

Matrix Pure L-Glutamine 500mg x 240

Matrix Pure L-Glutamine 500mg x 240

£8.99

SAVE £20.00

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Number of Servings

40 Servings (£0.22 per serving)

Key Features

Preserving & Developing Muscle

Recovery

Health

Matrix Monster Fusion 6.8kg

Matrix Monster Fusion 6.8kg

£39.99

SAVE £40.00

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Number of Servings

48 Servings (£0.83 per serving)

Flavours

Flavours: Banana Cream, Chocolate Cookies, French Vanilla,Strawberry Cream, Chocolate Mint

Key Features

All-round weight gainer

33g Protein

78.7g Carbohydrates

Matrix Dextrose 1KG

Matrix Dextrose 1KG

£7.99

SAVE £11.00

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Number of Servings

20 Servings (£0.40 per serving)

Matrix Pure Oats 1KG

Matrix Pure Oats 1KG

£7.99

SAVE £11.00

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Number of Servings

16 Servings (£0.50 per serving)

Matrix Pure L-Glutamine 500mg x 500

Matrix Pure L-Glutamine 500mg x 500

£15.99

SAVE £33.00

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Number of Servings

83 Servings (£0.19 per serving)

Key Features

Preserving & Developing Muscle

Recovery

Health

Matrix Pure L-Glutamine 500mg Tablets

Matrix Pure L-Glutamine 500mg Tablets

From £8.99

SAVE up to £33.00

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Number of Servings

Up to 83 Servings (£0.19 per serving)

Flavours

Choose Quantitys: 240,500

Key Features

Preserving & Developing Muscle

Recovery

Health

Matrix Monster Fusion 4kg

Matrix Monster Fusion 4kg

£27.99

SAVE £32.00

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Number of Servings

28 Servings (£1.00 per serving)

Flavours

Flavours: Chocolate, Strawberry

Key Features

All-round weight gainer

33g Protein

78.7g Carbohydrates

Matrix Monster Fusion

Matrix Monster Fusion

From £27.99

SAVE up to £40.00

Buy Now
Number of Servings

Up to 48 Servings (£0.83 per serving)

Flavours

Flavours: Banana Cream, Chocolate Cookies, Chocolate, French Vanilla, Ice Cream Sundae,Strawberry Cream, Strawberry, Chocolate Mint

Key Features

All-round weight gainer

33g Protein

78.7g Carbohydrates

Matrix Pure L-Glutamine 1kg

Matrix Pure L-Glutamine 1kg

£21.99

SAVE £24.00

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Number of Servings

200 Servings (£0.11 per serving)

Key Features

Preserving & Developing Muscle

Recovery

Health

Matrix Beta Alanine 500g

Matrix Beta Alanine 500g

£14.99

SAVE £23.00

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Number of Servings

100 Servings (£0.15 per serving)

Key Features

100% Premium Grade Beta Alanine Powder

Help Delay Onset of Fatigue

Promote Muscle Mass Development

Matrix BCAA Nitro x 120
New

Matrix BCAA Nitro x 120

£12.99

SAVE £22.00

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Key Features

1000MG BETAINE

900MG BCAA FORMULA

750MG HMB

Matrix Leucine Tablets x 120

Matrix Leucine Tablets x 120

£7.99

SAVE £23.00

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Number of Servings

40 Servings (£0.20 per serving)

Key Features

Support muscle mass development

Stimulate muscle building pathways

Prevent lean muscle degradation

Matrix BCAA Tablets x 120

Matrix BCAA Tablets x 120

£8.99

SAVE £11.00

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Number of Servings

40 Servings (£0.22 per serving)

Matrix BCAA Tablets x 240

Matrix BCAA Tablets x 240

£14.99

SAVE £15.00

Buy Now
Number of Servings

80 Servings (£0.19 per serving)

Matrix Monster Carbs 8kg

Matrix Monster Carbs 8kg

£39.99

SAVE £50.00

Buy Now
Number of Servings

114 Servings (£0.35 per serving)

Flavours

Flavours: Banana Cream,Chocolate, French Vanilla, Strawberry, Chocolate Mint

Key Features

65g of carbs - high & low GI sources

411Kcal/100G

17g of fast and slow digesting proteins

Refine by:

Weight

1kg

1.2kg

180g

200g

250g

375g

4kg

500g

5kg

6.8kg

8kg

Choose Quantity

120

240

500

Flavour

Banana Cream

Berry Blast

Chocolate

Chocolate Cookies

Chocolate Mint

Citrus Orange

Forest Fruits

French Vanilla

Fruit Punch

Ice Cream Sundae

Strawberry

Strawberry Cream

Vanilla

Win £100

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