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Optimum Nutrition Serious Mass 12Lb

$599.00 Original price was: $599.00.$449.25Current price is: $449.25.

OPTIMUM NUTRITION Serious Mass – Maximum Calorie & Protein Support

Fuel your muscle building and weight gain goals with Serious Mass, the highest-calorie weight gain formula from OPTIMUM NUTRITION. Each serving delivers an impressive 1250-1260 calories, 50g of protein, 250-253g of carbohydrates, and 5g of creatine monohydrate to support intense workouts and recovery.

Formulated with fast-digesting whey protein concentrate from milk, this powerful shake provides the essential macros for athletes aiming to maximize performance and muscle growth. 19 vitamins and minerals are included to support your overall nutrition, plus 8g of naturally occurring glutamine per serving to aid recovery.

This value bundle contains two 12lb tubs, and you can choose from five delicious flavors to keep your routine flavorful and exciting.

✔ Supports Muscle Building & Weight Gain
✔ 1250-1260 Calories & 50g Protein per Serving
✔ 250-253g Carbs & 5g Creatine per Serving
✔ Contains 19 Vitamins & Minerals
✔ 16 Servings 

✔ Delicious Flavors for a Tasty Routine
✔ Trusted by Elite Strength Athletes Worldwide

OPTIMUM NUTRITION Serious Mass: The ultimate formula for those who need serious muscle support!

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SKU: N/A Categories: Mass, Proteins Tags: New Arrivals, ON
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  • Additional information
Additional information
Flavour

Chocolate, Vanilla

Size

12 LB

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Take your workouts to the next level with Psychotic Gold, the ultimate high-stimulant pre-workout designed for insane pumps, razor-sharp focus, and relentless energy. This formula amplifies vascularity, delivering oxygen-rich blood to your muscles so you can train harder and longer.

🔥 325mg of Caffeine for an explosive energy surge
💪 L-Citrulline & Agmatine Sulfate for skin-splitting pumps
⚡ Beta-Alanine to boost endurance and delay fatigue
🧠 DMAE Bitartrate for laser-sharp focus
🔬 OXYgold & AMPiberry for superior ingredient absorption ✔ 35-serving tub

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Alpha Lion Superhuman Protein – 28 Servings

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  • 28 Servings
  • Supports Lean Muscle Growth†
  • Helps Promote Healthy Muscle Protein Synthesis†
  • Supports Muscle Recovery†
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  • 25g of Pure Undenatured Whey Protein Isolate†
  • Utilizes Cross-flow Microfiltration Process†
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Magnum Quattro ISO 2LB

$399.00
Quattro is our flagship 4-protein isolate blend that can be used to hit your daily protein requirements, while helping you achieve your fitness and overall health-related goals.
  •  4 protein isolate blend
  •  30g protein per scoop
  •  Whey protein isolate, milk protein isolate, egg protein
  •  Blend of fast, medium, and slow digesting protein sources
  •  High source of EAAs and BCAAs
  •  Bromelain to maximize protein digestion and absorption
  •  Kosher certified, peanut-free, gluten-free, dye-free
  •  ZERO gas or bloating
  •  Perfect for lactose sensitivities
  •  Low in carbs | low in fat
  • 23 Servings
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Magnum Quattro ISO 4LB

$699.00
Quattro is our flagship 4-protein isolate blend that can be used to hit your daily protein requirements, while helping you achieve your fitness and overall health-related goals.
  •  4 protein isolate blend
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  •  Whey protein isolate, milk protein isolate, egg protein
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  •  High source of EAAs and BCAAs
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  •  Perfect for lactose sensitivities
  •  Low in carbs | low in fat
  • 56 Servings
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Magnum Fasted Cardio 40 Servings – Very Cherry Limeade

$220.00

Brand: Magnum Nutraceuticals
Flavor: Very Cherry Limeade
Servings per Container: 40
Product Type: Thermogenic / Fat Burner Drink Mix
Caffeine per Serving: 150 mg


Key Features:

  • Dual energy sources with Caffeine Anhydrous & Di-Caffeine Malate to boost focus and energy

  • Includes 2 g choline bitartrate per serving to support fat loss and brain health

  • Contains 2 g of MCT oil powder (C8 + C10) to help with ketone production and metabolic fuel

  • Incorporates GBBGO® (Gamma-Butyrobetaine Hydrochloride) to enhance fat oxidation and raise core temperature

  • Sweet (fruit) flavour that mixes easily, sugar-free and keto-friendly


Suggested Use:
Mix 1 scoop with 16–18 oz (about 500 mL) of water and consume 15-30 minutes before training or fasted cardio. Start with half a scoop if you are sensitive to stimulants.

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Optimum Nutrition Serious Mass 6Lb

$375.00

OPTIMUM NUTRITION Serious Mass – Maximum Calorie & Protein Support

Fuel your muscle building and weight gain goals with Serious Mass, the highest-calorie weight gain formula from OPTIMUM NUTRITION. Each serving delivers an impressive 1250-1260 calories, 50g of protein, 250-253g of carbohydrates, and 5g of creatine monohydrate to support intense workouts and recovery.

Formulated with fast-digesting whey protein concentrate from milk, this powerful shake provides the essential macros for athletes aiming to maximize performance and muscle growth. 19 vitamins and minerals are included to support your overall nutrition, plus 8g of naturally occurring glutamine per serving to aid recovery.

This value bundle contains two 12lb tubs, and you can choose from five delicious flavors to keep your routine flavorful and exciting.

✔ Supports Muscle Building & Weight Gain
✔ 1250-1260 Calories & 50g Protein per Serving
✔ 250-253g Carbs & 5g Creatine per Serving
✔ Contains 19 Vitamins & Minerals ✔ 8 Servings 
✔ Delicious Flavors for a Tasty Routine
✔ Trusted by Elite Strength Athletes Worldwide

OPTIMUM NUTRITION Serious Mass: The ultimate formula for those who need serious muscle support!

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Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Vanilla Custard, 5.09 Pounds

$599.00

Brand: Optimum Nutrition
Flavor: Vanilla Custard
Servings per Container: ~14 (165 g per serving)
Item Weight: 5.09 Pounds (~2.31 kg)
Protein per Serving: 60 grams of high‑quality protein


Key Features:

  • Delivers 650 calories per serving to support calorie and mass gain goals

  • Approximately 80‑82 grams of carbohydrates per serving to refill energy stores

  • Less than 8 grams of sugar per serving

  • Features a protein blend including whey isolate, concentrate, calcium caseinate, and hydrolyzed whey proteins

  • Includes 20 vitamins & minerals for overall nutritional support


Suggested Use:
Blend one large scoop (≈ 165 g) of Pro Gainer with about 16 fl oz (≈ 475 ml) of water, milk, or your favorite beverage. Use post‑workout or as a high‑protein meal between meals to help meet your caloric and protein needs.

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Optimum Nutrition Gold Standard Pre-Workout, Vitamin D for Immune Support, with Creatine, 30 Servings

$299.00

Brand: Optimum Nutrition
Product: Gold Standard Pre-Workout with Vitamin D & Creatine
Servings per Container: 30
Key Ingredients per Serving: 3 g Creatine Monohydrate, 1.5 g Beta-Alanine, 175 mg Caffeine, Vitamin D


Key Features:

  • Provides 175 mg of caffeine from natural sources to increase focus, energy, and performance

  • 3 g of creatine monohydrate per serving to support strength and power output

  • 1.5 g beta-alanine to help delay muscle fatigue during intense training

  • Includes Vitamin D to support immune health

  • Tested for banned substances and quality assurance


Suggested Use:
Mix one scoop with 8 oz of cold water and consume 20–30 minutes before training.

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