Gold Standard Pro Gainer By Optimum Nutrition Double Chocolate 2.3Kg

Build size, strength and serious results with Optimum Nutrition Gold Standard Pro Gainer – the premium high-calorie mass gainer trusted by athletes worldwide. Designed for those who struggle to meet their daily calorie and protein needs through food alone, this powerful formula delivers clean, quality nutrition for lean muscle growth.

Each serving packs a massive 60g of premium protein to support muscle repair and recovery, plus 82g of quality carbohydrates to replenish glycogen stores and fuel intense training. With 650 calories per serve, Pro Gainer helps you achieve a calorie surplus without the junk – making it the perfect solution for hard gainers and heavy trainers.

Smooth, rich and delicious, it mixes easily with water or milk for a convenient calorie hit anytime.

Why You’ll Love It

• ✅ 60g high-quality protein per serve for muscle growth
• ✅ 82g carbs to support energy and recovery
• ✅ 650 clean calories for effective weight gain
• ✅ Helps hit daily calorie targets with ease
• ✅ Ideal for bulking phases & mass-building programs
• ✅ Great taste & easy mixing
• ✅ Perfect post-workout or between meals

Fuel your gains with the Gold Standard of mass gainers and take your physique to the next level with Optimum Nutrition Gold Standard Pro Gainer.