- STENGTH, ENDURANCE & REDUCED FATIGUE*
- INCREASED PERFORMANCE*
- MICRO-BATCH QUALITY*
- 100 SERVINGS
$300.00




| Flavour |
Chocolate Milk, Peanut Butter Bits, Vanilla Ice Cream |
|---|
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!
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.
Fuel your fitness with the world’s best-selling whey protein! Each serving delivers 24 grams of high-quality whey protein, primarily from Whey Protein Isolate, which undergoes advanced filtration to remove excess carbs, fat, and lactose. Designed for easy mixing, this instantized powder blends smoothly with just a glass and spoon.
Brand: Perfect Sports
Flavor: Triple Rich Dark Chocolate (or select flavour)
Servings per Container: 75
Item Weight: 5 Pounds (~2.27 kg)
Protein per Serving: 26–27 grams of pure New Zealand whey isolate
Key Features:
100% New Zealand whey protein isolate from grass-fed, pasture-raised dairy
0 g sugar, 0 g fat, and 0 g carbohydrates per serving
Naturally sweetened with stevia; no artificial flavours, colours, or growth hormones
Low-temperature cross-flow microfiltration to preserve bioactive whey fractions
Certified banned-substance tested (Informed Choice / WADA)
Gluten-free, peanut & nut free; mixes instantly with water or milk
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.
rand: Perfect Sports
Flavor: Triple Chocolate / Vanilla Ice Cream (or other available flavors)
Servings per Container: 45
Item Weight: 4 Pounds (~1.82 kg)
Protein per Serving: 24 grams of grass-fed whey protein concentrate
Key Features:
24 g of high-quality grass-fed whey protein per serving
5 g BCAAs and 11 g EAAs to support muscle recovery and growth
Low in carbs (≈ 2 g) and sugar (~1 g) per serving
Keto-approved, gluten-free, peanut & nut-free, no artificial colours or fillers
Cold-temperature cross-flow micro-filtration to preserve protein quality
Suggested Use:
Mix 1 scoop (40 g) with 8–10 oz (250–300 ml) of cold water or your favorite beverage. Use post-workout or any time you need a high-protein boost.
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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