
ON Casein - 4lbs (1.8kg)


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32 products found
What Is Protein?
Protein is the fundamental building block of muscle, tissue, enzymes, and virtually every cell in the human body. For athletes, gym-goers, and health-conscious individuals across Macau, getting adequate dietary protein is the single most important nutritional factor for building strength, recovering from exercise, and maintaining a lean physique. When you train hard — whether at a local Macau gym or on your own — your muscles break down and need protein to rebuild stronger than before. Key Products At MacauNutrition, we stock the industry's most trusted protein brands. Optimum Nutrition Gold Standard 100% Whey remains the world's best-selling whey protein for good reason — 24g of protein per serving, low sugar, and delicious flavours. NutraBio 100% Whey Protein Isolate sets the bar for label transparency, delivering pharmaceutical-grade quality with every scoop. We also carry casein proteins for overnight recovery, plant-based options, mass gainers, and premium blends suited to every fitness goal. Benefits of Protein Supplementation Consistent protein intake supports muscle protein synthesis — the process that repairs and grows muscle fibres after training. Beyond muscle building, protein helps control appetite, stabilises blood sugar, supports immune function, and improves body composition over time. For busy Macau professionals who struggle to hit their daily protein targets through food alone, a quality shake makes hitting 1.6–2.2g per kg of bodyweight genuinely achievable. Who Is It For? Protein supplements are for everyone — from beginners just starting their fitness journey to competitive athletes and bodybuilders preparing for stage. Whether you want to lose fat, build muscle, or simply recover faster, protein is your non-negotiable foundation. How to Use Most people benefit from 1–2 servings per day, ideally around training — either pre-workout, post-workout, or as a meal replacement snack. Mix with water or milk, blend into smoothies, or use in cooking and baking for a protein boost. Why Buy from MacauNutrition? MacauNutrition is Macau's leading supplement retailer, offering 100% authentic products, competitive prices, and fast local delivery. Every product is sourced directly from authorised distributors — no counterfeits, no compromises. Browse our full protein range and find your perfect match today.
Macau buying guide
Compare whey, whey isolate, casein, vegan protein and other protein-powder options available in Macau.
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ON Casein - 4lbs (1.8kg)

ON Hydrowhey - 3.5lbs (1.6kg)

ON 100% Whey Gold Standard - 2lb (907g)

NutraBio Classic Whey Protein - 5lbs (2.2kg)

Lean Body Plant Based Redy-to-Drink - 500ml

ON Gold Standard Pro Gainer - 5lbs (2.2kg)

PVL Plant Pro - 1.9lbs (840g)

Mutant Mass - 5lbs (2.2kg)

PVL Clean Mass XL - 5lbs (2.2kg)

Forma Isolate - 1lb (454g)

NutraBio 100% Whey Protein Isolate - 2lbs (907g)

NutraBio Micellar Casein - 2.2lbs (907g)

NutraBio 100% Whey Protein Isolate - 5lbs (2.2kg)

ON Gold Standard 100% Isolate - 5lbs (2.2kg)

Mutant Iso Surge - 5lbs (2.2kg)

Dymatize Elite Whey - 2lbs (907g)

Rule 1 Whey Isolate - 5lbs (2.28kg)

PVL ISO Sport Whey - 5lbs (2.27kg)

Dymatize Elite Whey - 5lbs (2.3kg)

Rule 1 Whey Protein - 5lbs (2.24kg)

NutraBio Classic Whey Protein - 2lbs (907G)

PVL IsoGold - 2lbs (907g)

Dymatize Iso100 - 5lbs (2.3kg)

PVL IsoGold - 5lbs (2.2kg)

Mutant Whey - 5lbs (2.2kg)

ON 100% Whey Gold Standard - 10lbs (4.54Kg)

ON Serious Mass - 12lbs (5.4kg)

PVL Plant Pro - 1.9lbs (840g)

BSN True Mass 1200 - 10lbs (4.5kg)

ON 100% Whey Gold Standard - 5lb (2.2Kg)

Forma Nutrition Whey Isolate - 1 Serving (31g)

PVL Whey Gold - 4lbs (1.81kg)