At a glance
Serious Mass - Optimum Nutrition reviews: 4.7/5 based on 467 analyzed reviews from 4 sites, updated October 26, 2026.
Praised: effective mass gain and manufacturing quality.
Review summary
Written by Augur from the 467 reviews analyzed
This weight gain dietary supplement is particularly appreciated for its effectiveness in supporting muscle development and helping to reach daily caloric goals. Users highlight the high overall quality of its formulation. The taste of this product is also considered very pleasant and easy to consume daily, with no major reservations or recurring flaws reported by consumers.
What buyers talk about most
- Strength : Effective mass gainThe product actively and effectively supports muscle development and caloric intake goals.
- Strength : Manufacturing qualityThe general formulation and quality of ingredients are praised as being excellent.
- Strength : Pleasant tasteThe flavors offered are considered very successful and pleasant to consume regularly.
About the product
Brand, category, barcode, review sourcesShow Hide
- Category
- Sport & fitness
- Barcode (EAN)
- 5060469985213
- Reviews analyzed
- 467
- Last updated
- October 26, 2026
- Version for AI
- Markdown version of this page, for AI assistants
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