PhD Nutrition has been manufacturing high quality performance supplements in the UK for 13 years and has become a trusted name. PhD’s extensive range includes mass gainers, pre-workouts, and a variety of protein shakes and bars. We’ve all heard of mass gainer shakes… right? Thoughts of sugar-laden shakers of sickly-sweet gloop come to mind? Think… Read More

Optimum Nutrition is an established company in the supplement field and has been operating for years. Serious Mass is its highest calorie weight gainer, and the statistics are quite eye watering. It contains 1,250 calories when mixed with water (a whopping 1,640 calories when mixed with low fat milk) alongside 250g of carbohydrates and 50g… Read More

**** UPDATE: Please note — while you can still buy this product on Amazon UK (only 1 left in stock at the time of writing), this particular variation of the product seems to have been officially discontinued by USN. You may want to try USN’s Muscle Fuel Anabolic instead. **** USN Hyperbolic Mass is a… Read More