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Serious Mass by Optimum Nutrition | Base Nutrition

Serious Mass by Optimum Nutrition

$99.95

$99.95 ~~$99.95~~

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High-calorie formula to support size and strength

Combines protein and carbs for performance

Convenient way to increase daily intake

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PRODUCT HIGHLIGHTS

8 SERVES / CHOCOLATE

1250 Calories

50g Protein

254g Carbohydrates

Nutrition Information	Per Serving In Water / Per Serving In Low Fat Milk
Calories	1250 / 1640
Calories From Fat	40 / 180
Total Fat	4.5g / 9g
Saturated Fat	1.5g / 4.5g
Cholesterol	80mg / 115mg
Total Carbohydrate	252g / 291g
Dietary Fibre	4g / 4g
Sugars	20g / 20g
Protein	50g / 74g

WARNING: This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program.

Ingredients: Maltodextrin, Protein Blend (Whey Protein Concentrate, Calcium Caseinate, Egg Albumen, Sweet Dairy Whey), Cocoa (Processed with Alkali), Natural and Artificial Flavour, Vitamin and Mineral Blend, Acesulfame Potassium, Lecithin, Medium Chain Triglycerides.

Contains: Milk and Egg.

Nutrition information may vary slightly between flavours or over time. For specific details on a particular flavour, please contact customer service.

Product Description

Serious Mass by Optimum Nutrition – High-Calorie Fuel for Serious Gains
When it comes to building muscle and size, consistent calorie intake is key — but getting enough from whole foods alone can be tough. Serious Mass by Optimum Nutrition makes it easier, delivering a calorie-dense, nutrient-rich shake designed to help you hit your growth goals.

Each serve packs 1250 calories, 50g of protein, and over 250g of carbohydrates, supporting muscle recovery, glycogen replenishment, and daily energy needs. Formulated with high-quality proteins, creatine monohydrate, glutamine, and 20 essential vitamins and minerals, Serious Mass is the ultimate solution for hard gainers and athletes chasing size and performance.

Key Benefits:

1250 calories per serve to support a daily calorie surplus
50g of high-quality protein for muscle repair and growth
Over 250g of carbohydrates to restore glycogen and boost energy
Includes creatine monohydrate for strength and performance
Added glutamine and 20 vitamins & minerals for recovery and wellbeing
No added sugar — clean fuel without unnecessary fillers
Delicious flavours that mix easily with water or milk

Nutritional Information

PRODUCT HIGHLIGHTS

8 SERVES / CHOCOLATE

1250 Calories

50g Protein

254g Carbohydrates

Nutrition Information	Per Serving In Water / Per Serving In Low Fat Milk
Calories	1250 / 1640
Calories From Fat	40 / 180
Total Fat	4.5g / 9g
Saturated Fat	1.5g / 4.5g
Cholesterol	80mg / 115mg
Total Carbohydrate	252g / 291g
Dietary Fibre	4g / 4g
Sugars	20g / 20g
Protein	50g / 74g

WARNING: This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program.

Contains: Milk and Egg.

Nutrition information may vary slightly between flavours or over time. For specific details on a particular flavour, please contact customer service.

Directions for Use

Shipping & Returns

At Base Nutrition, we pride ourselves on speed. That’s why every order ships via premium express delivery as standard - no slow options, no cutting corners. Just a flat-rate shipping cost and your supplements at your door, fast.

If you order before 1PM AWST, Monday to Friday (excluding Public Holidays), we’ll ship it the same day. Once your order is confirmed, you’ll receive tracking details straight to your inbox.

Most customers in metro areas receive their supplements within 2–3 business days. Here’s how it works:

You place your order before 1PM AWST, Mon – Fri

You pay with an instant clearance method (e.g. PayPal Instant, Credit Card)

Your parcel is under 5kg cubic weight (bulky goods excluded)

You’re not in a remote location

Note: Deliveries to Defence Addresses and bulky parcels may take longer than standard timeframes. We do not deliver to PO Boxes.

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