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Optimum Serious Mass Calories
High-calorie, protein and carbohydrate-rich mass gainer supplement
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 serving (medium) of Optimum Serious Mass (125 g) has 475 calories. That works out to 380 calories per 100 g. It contains 87.5 g of carbs, 18.8 g of protein, 7.5 g of fat and 2.5 g of fiber. Its 18.8 µg of Biotin covers 63% of the Daily Value. Its glycemic index is 75 (high), so it raises blood sugar quickly.
Optimum Serious Mass Nutrition Facts
Selected: 1 serving (medium) · 125 g
475
KCAL / 125G
Carbs
87.5g
· 32% DV
Protein
18.8g
· 38% DV
Fat
7.5g
· 10% DV
Fiber
2.5g
· 9% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 71% · Protein 15% · Fat 14%
Optimum Serious Mass nutrition facts table · 1 serving (medium) (125 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 475 kcal | |
| Total fat | 7.5 g | 10% |
| Saturated fat | 3.13 g | 16% |
| Trans fat | 0.13 g | |
| Sodium | 188 mg | 8% |
| Total carbohydrate | 87.5 g | 32% |
| Fiber | 2.5 g | 9% |
| Protein | 18.8 g | 38% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Serving of Optimum Serious Mass?
| Serving | Amount | Calories |
|---|---|---|
| 1 serving (medium) | 125 g | 475 kcal |
| 1 tablespoon (small) | 15 g | 57 kcal |
| 2 tablespoon (medium) | 30 g | 114 kcal |
| 1 serving (small) | 60 g | 228 kcal |
| 100 g | 100 g | 380 kcal |
| 1 cup (medium) | 125 g | 475 kcal |
| 1 serving (large) | 250 g | 950 kcal |
| 1 can (large) | 400 g | 1520 kcal |
| 1 pack (jumbo) | 500 g | 1900 kcal |
Calculated from 380 calories per 100 g.
Frequently Asked Questions About Optimum Serious Mass
What is Optimum Serious Mass, and how is it different from whey protein?
Optimum Serious Mass is a mass gainer supplement designed to add substantial carbohydrates as well as protein to your diet. Whey protein powder is mainly used to add protein, so the two products serve different purposes.
How do you mix Optimum Serious Mass without getting lumps?
Use a blender or shaker and add the powder gradually to your chosen liquid. Blending usually gives Optimum Serious Mass a smoother texture than stirring it into a glass; follow the package directions for the serving and liquid amount.
Should you mix Optimum Serious Mass with milk or water?
You can mix Optimum Serious Mass with either milk or water. Water makes a lighter shake, while milk gives it a creamier taste and texture. Choose water if dairy-based drinks do not suit you.
Does Optimum Serious Mass help you gain weight?
Yes, Optimum Serious Mass can help with weight gain by adding energy to your usual diet. It is not a guaranteed result, and using it in place of meals may leave your diet less varied.
When should you take Optimum Serious Mass?
Optimum Serious Mass can be taken after a workout or between meals. A large shake just before exercise may feel uncomfortable, so choose a time that fits your routine and leaves you feeling comfortable during training.
Can Optimum Serious Mass replace a meal?
No, Optimum Serious Mass is not a substitute for a balanced meal. It can be a convenient addition to your eating routine, but whole foods provide variety and nutrients that a shake does not replace.
Can you take Optimum Serious Mass on rest days?
Yes, Optimum Serious Mass can be used on days when you do not train. It is a food supplement, not just a post-workout product; whether you need it on a rest day depends on your usual food intake.
What side effects can Optimum Serious Mass cause?
Optimum Serious Mass may cause bloating or stomach discomfort in some people, particularly when a large shake is consumed quickly. If you have diabetes or persistent symptoms, ask a healthcare professional whether it is suitable for you.
Is Optimum Serious Mass better than whey for bulking?
Optimum Serious Mass may be more convenient than whey when you want both protein and a substantial amount of carbohydrates in a shake. Whey is a more focused protein supplement; neither product replaces a well-planned diet.
Can you make Optimum Serious Mass taste better?
Yes, blending Optimum Serious Mass with cold milk or water can improve its texture, and a banana or peanut butter can change its flavor. These additions also change the shake’s nutritional content, so account for them in your meals.
Optimum Serious Mass Vitamins & Minerals
Vitamins
Biotin
18.75µg · 63% DV
B12
1.5µg · 63% DV
B5
2.5mg · 50% DV
B2
0.63mg · 48% DV
Minerals
Copper
0.38mg · 42% DV
Phosphorus
188mg · 27% DV
Calcium
250mg · 25% DV
Iodine
38µg · 25% DV
Potassium ⭐
438mg · 13% DV
Sodium
188mg · 8% DV
Optimum Serious Mass Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Optimum Serious Mass
To burn the 475 calories in 1 serving (medium) (125 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Optimum Serious Mass?
Optimum Serious Mass is a powdered mass-gainer supplement that provides carbohydrates and protein. It is mixed with water or milk to make a drink, with the serving measured according to the product directions. The finely milled powder thickens when blended; the exact taste depends on the flavour you buy.
It can be used between meals or after training, and some people stir it into a breakfast smoothie with ingredients such as oats or banana. It is energy-dense and carbohydrate-rich, while also contributing protein: 100 g provides 380 kcal and 15 g of protein. If you want a less filling drink or a more gradual calorie boost, use a smaller portion and account for it alongside your usual meals.
How Nutritious Is Optimum Serious Mass?
Nutrient density
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Optimum Serious Mass Processed?
NOVA 4
Ultra-Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Optimum Serious Mass Contain Allergens?
Contains these allergens:
Which Diets Is Optimum Serious Mass Good For?
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Optimum Serious Mass Fat Profile
SATURATED
3.13g
MONOUNSATURATED
1.88g
POLYUNSATURATED
1.88g
Omega 6:3 ratio 6.3:1
Above the ideal 4:1 (6.3:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.