| Flavour |
Chocolate, Vanilla |
|---|---|
| Size |
12 LB |
-25%Sold out
Optimum Nutrition Serious Mass 12Lb
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!
Additional information
Related products
Insane Labz Psychotic Gold, High Stimulant Pre Workout Powder (35 Servings)
Psychotic Gold Pre-Workout – Extreme Energy, Focus & Pumps
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
Alpha Lion Superhuman Protein – 28 Servings
- 28 Servings
- Supports Lean Muscle Growth†
- Helps Promote Healthy Muscle Protein Synthesis†
- Supports Muscle Recovery†
- Helps Promote Protein Digestion with DigeZyme® per serving†
- Helps Promote Protein Absorption with AstraGin® per serving†
- 25g of Pure Undenatured Whey Protein Isolate†
- Utilizes Cross-flow Microfiltration Process†
Magnum 400g Creatine (80 Servings)
Magnum Essentials Creatine 100 – Pure Micronized Power
Fuel your strength and performance with Magnum Essentials Creatine 100, a premium 100% pure, micronized creatine monohydrate formula. Designed for maximum purity and potency, this single-ingredient supplement supports muscle strength, endurance, and recovery—with no fillers or additives.
✔ 5g of pure creatine monohydrate per serving
✔ Unflavored for easy mixing with your favorite beverage
✔ Micronized for better absorption and solubility
✔ Supports strength, power, and muscle recovery
✔ 80 Servings
Mix it effortlessly into your pre- or post-workout shake and power up your training with Magnum Essentials Creatine 100—your go-to for clean, effective muscle support.
Optimum Nutrition Serious Mass 6Lb
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!
Optimum Nutrition Gold Standard Pre-Workout, Vitamin D for Immune Support, with Creatine, 30 Servings
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.
Insane Labz Psychotic Black Edition Mid Stimulant Pre Workout (35 Servings)
Product Expiry: AUGUST 2025
- INSANE ENERGY. Introducing the latest and greatest addition to the Psychotic family, BLACK. The Asylum faithful asked for a new Psychotic that had less caffeine but still packed an insane punch and we delivered. Loaded with Infinergy, Caffeine and Tyrosine, Psychotic BLACK will not disappoint.
- NO CRASH FORMULATED. Psychotic is formulated for long lasting energy, focus and endurance that keeps you going and going without the jitters.
- INSANE FLAVORS. Psychotic BLACK comes in five amazing flavors, Blue Raspberry, Fruit Punch, Grape, Gummy Candy and Watermelon.
- INSANE ENERGY - The Asylum faithful asked for a Psychotic that had less caffeine -- but still packed an INSANE punch. We went to work and we delivered. Loaded with Infinergy, Caffeine, and Tyrosine, Psychotic BLACK will not disappoint.
- NO CRASH FORMULATED - Psychotic is formulated for long-lasting energy, focus, and endurance that keeps you going and going, without the jitters.
- PSYCHOTIC STRENGTH - Psychotic BLACK features a unique formula, developed to increase strength and build lean muscle that the name Psychotic is known for!
Caffeine content from all sources: 200mg 35 Servings
Optimum Nutrition Platinum Hydrowhey Protein Powder, 100% Hydrolyzed Whey Protein Isolate Powder, Flavor: Turbo Chocolate, 40 Servings, 3.61 Pounds
Brand: Optimum Nutrition
Flavor: Chocolate
Servings per Container: 40
Item Weight: 3.61 Pounds
Protein Source: 100% Hydrolyzed Whey Protein Isolate
Key Benefits:
-
30 grams of ultra-pure protein per serving
-
100% hydrolyzed whey protein isolate for fast absorption
-
Over 8.8g of naturally occurring BCAAs (including Leucine, Isoleucine & Valine)
-
Low fat (≈ 1g) and low carb (≈ 3g) formula
-
Ideal for post-workout recovery and lean muscle support
Optimum Nutrition Amino Energy – Pre Workout with Green Tea, BCAA, Amino Acids -30 Servings
Brand: Optimum Nutrition
Product: Amino Energy – Pre‑Workout with Green Tea, BCAA, Amino Acids
Servings per Container: 30
Caffeine per Serving: 100 mg
Amino Acids per Serving: 5 grams
Key Features:
-
Natural energy from green tea and green coffee extract
-
Supports muscle recovery and endurance with 5g of amino acids per serving
-
Contains essential BCAAs to fuel performance
-
Low sugar formula – no crash, just clean energy
-
Keto-friendly and versatile for any time of day
Suggested Use:
Mix 1 scoop in 10–12 oz of water. Use 20–30 minutes before workouts or anytime you need a clean energy boost.
