Gaining muscle size requires serious dedication to training, eating and all things recovery. Nutrition for muscle building can be complicated but one thing that is simple is your need for calories and protein. Discover what supplements to choose, so you can pack on the muscle and bulk you have trained so hard to gain.

SERIOUS MASS
The ultimate in weight gain formula.
- Up to 1,263-1,269 kcals per shake
- 50 grams of Whey Protein to help build and maintain muscle
- 3g added Creatine per serving to support performance
- 251-257 g of carbohydrates per serve to helps support and promote muscle recovery
- 25 Vitamins and Minerals
Other recommended products:

GOLD STANDARD 100% WHEY
A great way to boost your protein intake and support your muscle growth and repair. The world’s #1 best-selling whey protein powder^, providing 24 g of high-quality whey protein per serving.
SHOP NOW
GOLD STANDARD PRE-WORKOUT
Get the most out of your training with GOLD STANDARD PRE-WORKOUT™ with its unique formula designed to unleash energy, focus, power and performance to help you get through your session.
SHOP NOW
MICRONISED CREATINE
From the World's No. 1 selling sports protein powder brand, each serving provides 3.4 g of Creatine Monohydrate to increase muscle power in successive bursts of short-term, high intensity, repeated exercise.
SHOP NOW
How much protein do I need?
How much protein do I need?
Find out in under 60 seconds with our protein calculator.
REACH YOUR POTENTIAL
Everyone has goals, let us help you achieve yours
Our best advice and recipes
Debunking the Top 3 Protein Myths
Takeaway points Eating more protein does not harm healthy kidneys. Protein strengthens bones rather than weakening them. Higher protein intakes do not shorten lifespan and may support healthy...
Nutrition Strategies for Elite Swimmers During the Training Phase
Key Takeaways Carbohydrates drive performance: Periodise intake based on training load (8–10 g/kg on heavy days). Protein supports repair: Aim for 20–30 g every 3–4 hours, plus casein before be...
The Race Against Time to Recovery
Key Takeaways: Short turnarounds between games demand a strategic recovery plan, with nutrition playing a central role. Post-match nutrition must target hydration, glycogen replenishment, and muscl...






