Head-to-head · Mass Gainer

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg vs Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g – Mass Gainer Comparison

Optimum Nutrition

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg

€20.94★4.21wins

View product View on Amazon*

BTop

Rule 1 Proteins

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g

$131.96★4.33wins

View product View on Amazon*

Category score

Quick verdict

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg

Bestseller rank1477

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g

Rating4.3
Reviews109
Price32.99 €

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g edges ahead with 3 category wins. Both stay competitive on other values.

001 — Detail comparison

Metric

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g

Product Details

Brand

Optimum Nutrition

Rule 1 Proteins

Package size (g)

2660

250

Flavour

–

Rating

Category winner

Bestseller rank

1477

14966

Rating

4.2

4.3

Reviews

109

Price

Category winner

Price

€55.70

$32.99

Price per kg (€)

20.94

131.96

Price per kg protein (€)

–

Nutrition

kcal (serving)

1262

–

Protein (g/serving)

–

Carbs (g/serving)

247

–

Fat (g/serving)

7.2

–

Sugar (g/serving)

–

Protein:carb ratio

1:5

–

kcal (100g)

378

–

Protein (g/100g)

–

Sugar (g/100g)

–

Carbs (g/100g)

–

Fibre (g/100g)

–

kJ (100g)

1581

–

of which saturates (g/serving)

–

Fat (g/100g)

2.1

–

Salt (g/serving)

1.06

–

of which saturates (g/100g)

1.3

–

kJ (serving)

–

Sugar (g/serving)

9.9

–

Fibre (g/serving)

–

Salt (g/100g)

0.32

–

Sources

Protein source

whey_casein_blend

–

Carb source

maltodextrin

–

Combinations

With creatine

✓

–

With glutamine

–

With MCT oil

–

With vitamins

✓

–

Dosage

Serving size (g)

334

–

Servings

–

Dosis pro Einheit

–

Diet

Lactose-free

–

Gluten-free

–

Features

Vegan

–

Organic

–

Other

Ingredients

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Format

Dosage form

powder

Shell / material

none

Allergens

Kann Spuren enthalten

–

Origin

Country of production

–

Buy

View on Amazon*

002 — FAQ

Frequently asked

01Which is cheaper: Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg or Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g?

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg is cheaper. Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg costs 20.94€ and Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g costs 131.96€.

02Should I buy Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg or Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g?

It depends on your priorities. Compare the detailed values above to find the best fit for your needs.

03Which one is better for weight loss: Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg or Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g?

For weight loss, look for the product with fewer calories and higher protein per serving. Compare the nutritional values above to see which fits your diet better.

04Does Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg or Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g have fewer additives?

Check the ingredient lists linked above for a full comparison. Generally, products with shorter ingredient lists contain fewer additives. Look for products free from artificial sweeteners, colors and preservatives if that is important to you.

05Which product has better value for money: Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg or Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g?

Value for money depends on the price relative to quality and nutritional content. Compare the key values and prices above to decide which product offers the best overall deal.

06Can you mix Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg and Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g?

Yes, you can generally mix different products together. Some athletes combine products to create a custom nutritional profile or to vary the taste. Just make sure the combined serving does not exceed your daily targets for calories, protein or other nutrients.

07Which is better for beginners: Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg or Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g?

For beginners, the more affordable option is often the better starting point. Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg is cheaper at 20.94€. Start with standard serving sizes and adjust based on your training results and personal tolerance.

003 — Keep exploring

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Want more options?

Compare all Mass Gainer

Open the comparison

Go to the products

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg

View product View on Amazon*

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g

View product View on Amazon*

* Advertising / affiliate link: As an Amazon Associate I earn from qualifying purchases – at no extra cost to you.

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg vs Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g – Mass Gainer Comparison

Quick verdict

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg

Bestseller rank1477

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g

Rating4.3
Reviews109
Price32.99 €

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g edges ahead with 3 category wins. Both stay competitive on other values.

001 — Detail comparison

Metric

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g

Product Details

Brand

Optimum Nutrition

Rule 1 Proteins

Package size (g)

2660

250

Flavour

–

Rating

Category winner

Bestseller rank

1477

14966

Rating

4.2

4.3

Reviews

109

Price

Category winner

Price

€55.70

$32.99

Price per kg (€)

20.94

131.96

Price per kg protein (€)

–

Nutrition

kcal (serving)

1262

–

Protein (g/serving)

–

Carbs (g/serving)

247

–

Fat (g/serving)

7.2

–

Sugar (g/serving)

–

Protein:carb ratio

1:5

–

kcal (100g)

378

–

Protein (g/100g)

–

Sugar (g/100g)

–

Carbs (g/100g)

–

Fibre (g/100g)

–

kJ (100g)

1581

–

of which saturates (g/serving)

–

Fat (g/100g)

2.1

–

Salt (g/serving)

1.06

–

of which saturates (g/100g)

1.3

–

kJ (serving)

–

Sugar (g/serving)

9.9

–

Fibre (g/serving)

–

Salt (g/100g)

0.32

–

Sources

Protein source

whey_casein_blend

–

Carb source

maltodextrin

–

Combinations

With creatine

✓

–

With glutamine

–

With MCT oil

–

With vitamins

✓

–

Dosage

Serving size (g)

334

–

Servings

–

Dosis pro Einheit

–

Diet

Lactose-free

–

Gluten-free

–

Features

Vegan

–

Organic

–

Other

Ingredients

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Format

Dosage form

powder

Shell / material

none

Allergens

Kann Spuren enthalten

–

Origin

Country of production

–

Buy

View on Amazon*

002 — FAQ

Frequently asked

02Should I buy Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg or Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g?

It depends on your priorities. Compare the detailed values above to find the best fit for your needs.

For weight loss, look for the product with fewer calories and higher protein per serving. Compare the nutritional values above to see which fits your diet better.

Value for money depends on the price relative to quality and nutritional content. Compare the key values and prices above to decide which product offers the best overall deal.

06Can you mix Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg and Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g?

Want more options?

Compare all Mass Gainer

Open the comparison

Go to the products

Optimum Nutrition Serious Mass 2025 Weight Gainer Pulver, Geschmack Schokolade, 2.66kg

View product View on Amazon*

Rule 1 Proteins Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g

View product View on Amazon*

* Advertising / affiliate link: As an Amazon Associate I earn from qualifying purchases – at no extra cost to you.