Serious Mass Gainer
Optimum Nutrition · Supplements · 50g protein · 1250 cal
4.43rd party testedemerging evidence
6.2of 10
where to buy · 3 sellersfrom S$60S$7.50 per serving
Good for: strength.
The score explained
evidence, testing and value, weighed before price
Why 6.2 of 10: Provisional: blunt calorie instrument, narrow honest use case.
what’s good
- Huge calories for bulking
worth knowing
- Mostly carbs
- Wrong tool unless underweight
what the evidence says
Mass gainers are calorie delivery vehicles: the evidence for weight gain is trivially true (surplus calories) and the protein fraction is ordinary whey. For most people the same surplus from food costs less and teaches better habits; the honest use case is genuinely struggling hard-gainers.
Plain-language assessment of the human evidence. No cherry-picked citations.
reviews
4.4· 2,200 reviews, aggregated
Most reviewers take it for strength and report it doing its job quietly. Ratings cluster around 4.4 stars across retailer sites, with few complaints beyond shipping.
strengtheasy to toleratefair price
AI summary of public reviews
Stack this with
FoodFitthree Macro-tracked Meal PlanBoth target strength. Fitthree Macro-tracked Meal Plan handles the food side of strength without you having to think about it.
GearWhoop 5.0Both target strength. Whoop 5.0 puts a number on strength, so within weeks you can see whether the routine is actually working.
CoachesUFIT Nutrition 1:1 Dietitian ConsultationBoth target strength. UFIT Nutrition 1:1 Dietitian Consultation keeps the plan honest; accountability is what makes strength habits stick.