Collection — Kenya
Optimum Nutrition Mass Gainers in Kenya
Shop Optimum Nutrition Mass Gainers at Rollin Total Fitness — 100% authentic, sourced direct from authorised distributors, with fast countrywide delivery from Parklands, Nairobi.
Every Optimum Nutrition product on this page is the real deal — same formula, same label, same results you'd get buying direct from the brand. If you're training hard but the scale won't move, the gap is usually calories. A quality gainer stacks clean carbs, whey and creatine into one shake — perfect post-workout or as a between-meal top-up. Pick a flavour you'll actually finish three times a day and the rest takes care of itself.
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From KES 6,500
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Optimum Nutrition · 5LB
Gold Standard Pro Gainer 5LB-DOUBLE Chocolate
Calorie-dense Optimum Nutrition gainer. Built for hard gainers chasing serious size.
Optimum Nutrition · 6LB
Serious Mass 6LB-CHOCOLATE Peanut Butter
Calorie-dense Optimum Nutrition gainer. Built for hard gainers chasing serious size.
Optimum Nutrition · 6LBS
Gold Standard Progainer 6LBS- Vanilla Custard
Calorie-dense Optimum Nutrition gainer. Built for hard gainers chasing serious size.
Optimum Nutrition · 12LBS
Serious Mass 12LBS- Vanilla
Calorie-dense Optimum Nutrition gainer. Built for hard gainers chasing serious size.
100% Authentic
Direct from distributors
Countrywide Delivery
Fast turnaround Kenya-wide
Coach Approved
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Shop Mass Gainers at Rollin Total Fitness
Every product is sourced direct from authorised distributors, so what you scoop is exactly what the label promises. Browse the collection above and get what you need delivered straight to your door.
Buy Online: Order through our website for fast countrywide delivery anywhere in Kenya.
📍 Parklands Location: Parklands, Nairobi, Kenya
📞 Call us: 0722 905223
💬 WhatsApp: +254 759 978 859
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