Optimum Nutrition Serious Mass 5.4kg + Bundle
- Category: Bestsellers, Goal, Mass and Strength, Products, Products, Protein Supplements, Specials, Weight Gainers

- Order within *Excluding Weeekends & Bank Holidays
Put weight on easily with Optimum Nutrition Serious Mass
So many nutrition products today focus on weight loss or muscle definition, but does the market come to a close when it comes to those looking to pile on the pounds for a perfect physique? Of course not, and Optimum Nutrition’s Serious Mass is a shining example that the industry is still providing a vote of confidence for those wanting to put on weight.
Serious Mass is the ultimate product when it comes to weight gain formulas. It supplies you with all of the tools and nutrition you need to pack on the pounds. It also allows you to shape and develop your depiction of the perfect physique – which is what we all like to hear!
High-calorie protein shake
The product’s high-calorie content means that you don’t need to clear out the cupboards to pile on the pounds. Instead, all you need is two scoops of this weight gain formula; it’s as easy as that!
With a high dose of carbohydrates and low-fat content, this product will ensure satisfactory results without drumming you down with the all too familiar feelings of fatigue after a huge meal.
Time-Released Protein Blend
Serious Mass uses 50g per serving of a blend of protein sources including whey and milk protein which is ideal for providing a balanced amino acid profile featuring two protein which release at different rates to the body thereby helping to sustain blood amino acid levels at an elevated level helping prevent a situation where your body sacrifices your own muscle for energy.
What are the main benefits of Optimum Nutrition Serious Mass
- 1,250 Calories
- 50 g of Blended Protein ensures sustained delivery of protein throughout the day
- Over 250 g of Carbohydrates with no added sugar
- Enhanced with Creatine, Glutamine, and Glutamine Peptides
- 25 Vitamins and Essential Minerals
- Over 1,200 calories in a serving
- Easy to digest formula means you can consume more calories through the day compared to a gainer featuring complex carbs
Put weight on easily with Optimum Nutrition Serious Mass
So many nutrition products today focus on weight loss or muscle definition, but does the market come to a close when it comes to those looking to pile on the pounds for a perfect physique? Of course not, and Optimum Nutrition’s Serious Mass is a shining example that the industry is still providing a vote of confidence for those wanting to put on weight.
Serious Mass is the ultimate product when it comes to weight gain formulas. It supplies you with all of the tools and nutrition you need to pack on the pounds. It also allows you to shape and develop your depiction of the perfect physique – which is what we all like to hear!
High-calorie protein shake
The product’s high-calorie content means that you don’t need to clear out the cupboards to pile on the pounds. Instead, all you need is two scoops of this weight gain formula; it’s as easy as that!
With a high dose of carbohydrates and low-fat content, this product will ensure satisfactory results without drumming you down with the all too familiar feelings of fatigue after a huge meal.
Time-Released Protein Blend
Serious Mass uses 50g per serving of a blend of protein sources including whey and milk protein which is ideal for providing a balanced amino acid profile featuring two protein which release at different rates to the body thereby helping to sustain blood amino acid levels at an elevated level helping prevent a situation where your body sacrifices your own muscle for energy.
What are the main benefits of Optimum Nutrition Serious Mass
- 1,250 Calories
- 50 g of Blended Protein ensures sustained delivery of protein throughout the day
- Over 250 g of Carbohydrates with no added sugar
- Enhanced with Creatine, Glutamine, and Glutamine Peptides
- 25 Vitamins and Essential Minerals
- Over 1,200 calories in a serving
- Easy to digest formula means you can consume more calories through the day compared to a gainer featuring complex carbs
Free Optimum Nutrition 300g Creatine
Container Size: 5455g
Serving Size: 2 scoops (334g)
Servings Per Container: 16
Amount Per Serving:
Total Calories: 1250
Protein: 50g
Total Carbohydrates: 252g
-Sugars: 20g
-Dietary Fiber: 4g
Fat: 4.5g
-Saturates: 1.5g
Cholesterol: 80mg
Vitamin A: 5000 I.U.
Vitamin C: 60mg
Vitamin D: 200 I.U.
Vitamin E: 30 I.U.
Thiamin: 4.8mg
Riboflavin: 4mg
Niacin: 50mg
Vitamin B6: 5mg
Folic Acid: 400mcg
Vitamin B12: 10mcg
Biotin: 300mcg
Pantothenic Acid: 25mg
Calcium: 590mg
Iron: 8mg
Phosphorus: 430mg
Iodine: 150mcg
Magnesium: 140mg
Zinc: 15mg
Selenium: 70mcg
Copper: 1.6mg
Manganese: 2mg
Chromium: 120mcg
Molybdenum: 75mcg
Sodium: 410mg
Potassium: 1560mg
Choline (as choline bitartrate): 250mg
Inositol: 250mg
PABA: 5mg
Creatine Monohydrate: 1g
L-Glutamine: 500mg
Glutamine Peptides: 500mg
Maltodextrin, Protein Blend (Whey Protein Concentrate, Calcium Caseinate, Egg Albumen, Sweet Dairy Way), Creatine Monohydrate, L-Glutamine, Glutamine Peptides, Choline (as Choline Bitartrate), Inositol, Paba (Para-Aminobenzoic Acid), Artificial Flavor, Vitamin & Mineral Blend (Di-Potassium Phosphate, Magnesium Aspartate, Di-Calcium Phosphate, Calcium Citrate, Ascorbic Acid, Niacinamide, Zinc Citrate, Beta Carotene, d-Calcium Pantothenate, d-alpha Tocopherol Succinate, Selenomethionine, Copper Gluconate, Ferrous Fumarate, Manganese Amino Acid Chelate, Thiamin Mononitrate, Pyridoxine Hydrochloride, Riboflavin, Chromium Picolinate, Folic Acid, Biotin, Molybdenum Amino Acid Chelate, Cholecalciferol, Potassium Iodide, Cyanocobalamin), Medium Chain Tri-glycerides, Acesulfame Potassium
CSN Shipping Information
UK Zone 1 - Estimated delivery time - 1-3 working days
- UK Mainland
- Wales
- Parts of Scotland (excluding Highlands and Islands)
Orders Under £29.95 will incur a £2.99 shipping standard shipping charge.
Orders Under 1kg are sent via Royal Mail. This is an insured and tracked service which usually takes only 1-3 days. However, it's not a time-guaranteed service so in some cases it may take several days longer.
Orders Over 1kg are sent via Parcelforce 48 Service and do require a signature. This is 1-2 days delivery service.
Next Working day delivery - All orders over £69.95 are sent via Parcelforce 24 Service and will be delivered on the next working day following the despatch day. All orders below £69.95 regardless of weight can be upgraded to next working day service for only £4.99.
UK Zone 2 - Estimated delivery time - 2-3 working days
- Scottish Highlands and Islands
- Channel Islands
Delivery Price
- Up to 500g - £2.99
- 501g - 1kg - £3.99
- 1kg - 2kg - £4.99
- 2kg - 25kg - £10.99
- 25kg+ - £21.98 - (Package will need to be sent in two parcels)
UK Zone 3 - Estimated delivery time - 2-4 working days
- Northern Ireland
- Isle of Man
Delivery Price
- Up to 500g - £2.99
- 501g - 1kg - £3.99
- 1kg - 2kg - £4.99
- 2kg - 25kg - £15.99
- 25kg+ - £31.98 - (Package will need to be sent in two parcels)
For international shipping click here
When ordering to a BFPO address it is the customer’s responsibility to make sure that the items are within the weight limits for that particular BFPO address. All orders to BFPO address will be shipped individually to keep the individually packaged weight down. We will track the orders to the BFPO hub where it will be signed for and then shipped to the individual. Once an item has been received by the BFPO hub Cardiff Sports Nutrition accepts no responsibility for lost or missing items in the onward delivery process. Please be aware that if an item is too heavy for then BFPO address the item is not returned to sender but disposed of by the BFPO Hub
Finally, we accept that unfortunately there may sometimes be occasions when, for some reason, there is a problem with delivery. It may arrive late; it may arrive damaged; it may not arrive at all. In any of these cases, we will endeavour to ensure that a replacement is arranged with the absolute minimum of fuss for you, and that you get a full refund for any postage you have paid. Incorrect delivery information as stated by the customer is the responsibility of the customer, who will be charged for collection on their behalf.
Whilst we do try to keep all our info pages polite and friendly, for legal reasons brought about by a minority of our customers, we do need to state that it is the customer's responsibility to ensure that they are present to sign for the parcel. In no way can CSN or DPD, PARCELFORCE or Royal Mail be held liable for failed deliveries unless either of those parties has been negligent in their duty to deliver.