| Flavour |
Chocolate Peanut Butter |
|---|---|
| Size |
6 LB |
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!
Related products
Optimum Nutrition Gold Standard 100% Plant
Power your performance with GOLD STANDARD 100% PLANT, a 100% vegan protein made from high-quality plant-based ingredients. This clean and Informed Choice certified formula delivers 24g of plant protein per serving, along with a complete amino acid profile, 4g of naturally occurring BCAAs, and 4g of glutamine & glutamic acid to support muscle growth and repair.
With no artificial colors or flavors, this protein is now Vegan Society approved, making it the perfect choice for athletes and active individuals following a plant-based lifestyle. Enjoy it first thing in the morning or around your workouts to maximize recovery and performance.
✔ 24g Plant-Based Protein
✔ Complete Amino Acid Profile
✔ Supports Muscle Growth & Repair
✔ 4g Naturally Occurring BCAAs
✔ 4g Glutamine & Glutamic Acid
✔ Vegan Society Approved & Informed Choice Certified
✔ 20 Servings
Fuel your goals naturally with GOLD STANDARD 100% PLANT!
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.
Magnum 1000g Creatine (200 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.
PERFECT SPORTS DIESEL 100% New Zealand Whey Protein Isolate 2LB
Brand: Perfect Sports
Flavor: Triple Rich Dark Chocolate / French Vanilla Ice Cream (or other available flavors)
Servings per Container: 30
Item Weight: 2 Pounds (~0.91 kg)
Protein per Serving: 26–27 grams of pure New Zealand whey protein isolate
Key Features:
-
100% New Zealand whey isolate from grass-fed, pasture-raised dairy
-
0 g sugar, 0 g fat, 0 g carbs per serving
-
Naturally sweetened with stevia — no artificial flavors, colors, or growth hormones
-
Cross-flow microfiltration for maximum purity and protein quality
-
Certified banned-substance tested (Informed Choice / WADA)
-
Gluten-free, peanut & nut-free; mixes instantly
Suggested Use:
Mix 1 scoop (≈ 30 g) with 4–6 oz (120–180 ml) of cold water or milk. Use post-workout or anytime you need a clean, high-quality protein boost.
Insane Labz Psychotic Black Edition Mid Stimulant Pre Workout (35 Servings)
- 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
Magnum Limitless X16 Pre-workout
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†
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

