Sinister Labs Massyn Mass Gainer – 3kg

Sinister Labs Massyn Mass Gainer – 3kg is designed for athletes, bodybuilders, and fitness enthusiasts who want to gain quality mass and strength. If you struggle to consume enough calories through whole foods or have a fast metabolism that makes weight gain challenging, this mass gainer provides the extra nutrition you need in a convenient, great-tasting shake.

Formulated with 100% organic grass-fed whey protein and a carefully balanced carbohydrate blend, Massyn delivers both the protein required for muscle repair and the calorie surplus necessary for size and performance gains. Each serving is rich in muscle-building nutrients while staying free from hormones, antibiotics, and unnecessary fillers.

Key Features:

• 3kg container with multiple servings

• Premium grass-fed whey protein for clean nutrition

• Balanced protein-to-carb ratio to fuel recovery and growth

• Ideal for hard gainers with fast metabolisms

• Delicious chocolate flavor that mixes smoothly

• Free from added hormones and impurities

Benefits:

• Helps achieve the calorie surplus required for lean weight gain

• Supports muscle recovery and reduces post-workout fatigue

• Promotes healthy, gradual size increase without unnecessary fat

• Provides consistent energy for intense workouts and athletic performance

• Made with high-quality ingredients for better digestion and absorption

Suggested Use:

Mix one serving with 300–400 ml of water or milk. Take post-workout for recovery or between meals to boost daily calorie intake. Use daily in combination with a strength training program for best results.

Who Should Use Sinister Labs Massyn Mass Gainer?

• Hard gainers looking to add muscle mass

• Athletes requiring high-calorie nutrition to support training

• Bodybuilders in a bulking phase

• Fitness enthusiasts seeking clean and effective weight gain