Which protein supplement brands are best for building muscle?
Sports NutritionNamed in 1 of 3 answers
#16
18.2
Rank by model
GPT-5.6 Luna#18
GPT-5.6 Luna#18Brand profile
NSF Certified for Sport database
A public database maintained by NSF International, an American product testing and certification organization. It lists sports supplements verified for safety and label claims.
1 questions · 1 categories · As of Oct 1, 2026
- Best rank
- #16
- Sports Nutrition
- Questions
- 1
- 1 categories
- Aggregate score
- 18.2
- Sum of question-level scores. Compare within a category, not across.
Visibility by category
| Categories | Questions | Best rank | Score |
|---|---|---|---|
| Sports Nutrition | 1 | #16 | 18.2 |