How Do I Earn 5% Cashback?
You'll earn 5% cashback on every purchase when you have an account through our Elite App. Make sure you that the email you are using when creating an account in the Elite App is the same you use when placing your orders online.
You can still get cash back for your order even if you didn't have an account at the time of purchase. We offer a 7-day look back window for this purpose. To be eligible for cash back, make sure to use the same email address when signing up for the app as you used when you placed your order online. If you sign up with the app within 7 days of the purchase taking place, you'll receive your cash back directly into your account.
Product Disclaimer
The information provided on this webpage is not intended to be medical advice or to replace professional medical advice, diagnosis or treatment.
This product should not be used to treat, cure or prevent any medical condition and is not to be used for therapeutic purposes (unless the product has been entered on the Australian Registrar of Therapeutic Goods).
We make no guarantee as to the results that you may experience from using this product or the information we make available on this webpage. Your results will depend on many factors, including but not limited to your age, gender, other products used, health history, exercise regimen, lifestyle and diet.
Please check with your health practitioner before making any changes to your diet or taking supplements, especially if you are pregnant, lactating or have a health condition. Always read directions for use carefully.
What is the difference between gold standard gainer and pro gainer?
Optimum Nutrition Gold Standard Gainer and Pro Gainer are both designed to support muscle growth, recovery, and increased calorie intake, but they suit slightly different goals. Gold Standard Gainer is a higher-calorie mass gainer for those wanting more serious weight gain and size support, while Pro Gainer is typically a leaner gainer with a higher protein-focused profile and fewer overall calories. Choose Gold Standard Gainer if you struggle to eat enough and want maximum calorie support, or Pro Gainer if you want a cleaner option to support lean muscle growth.Which is the no. 1 mass gainer in the world?Optimum Nutrition Gold Standard Pro Gainer is a top choice for anyone looking for a premium mass gainer to support lean muscle growth, recovery, and increased calorie intake. With a high-protein formula and quality carbohydrates, Pro Gainer helps make it easier to reach your daily nutrition goals, build size, and support strength when paired with consistent training and a structured diet.Does pro mass gainer make you gain weight?
Yes, Pro Mass Gainer can help you gain weight by increasing your daily calorie and protein intake. It is designed to support muscle growth, recovery, and strength when used alongside consistent resistance training and a structured diet. To gain weight, you still need to eat more calories than your body burns, and a mass gainer can make that easier when you struggle to get enough food in through meals alone.Why do doctors say no to protein powder?
Doctors may advise against protein powder for people with kidney disease, liver disease, dairy allergies, digestive issues, or medical conditions that require controlled protein intake. For most healthy adults, protein powder can be a safe and convenient way to support muscle recovery, lean muscle growth, and daily protein intake when used as directed. Mass gainer options like Gold Standard Pro Gainer can also help support increased calorie intake, recovery, and muscle-building goals alongside consistent training and a structured diet.Optimum Nutrition Pro Gainer vs optimum nutrition Serious Mass?Optimum Nutrition Pro Gainer and Optimum Nutrition Serious Mass are both designed to support weight gain, muscle growth, and recovery, but they suit different needs. Pro Gainer is a leaner, higher-protein gainer for those wanting quality calories to support muscle growth without going extremely high in carbs. Serious Mass is a much higher-calorie mass gainer designed for hard gainers who struggle to eat enough and need maximum calorie support. Choose Pro Gainer for leaner size and quality macros, or Serious Mass for more aggressive weight gain.