How reliable is the labeling of a commercial phytosteroid product? A 12-week randomized double-blind training study.
- 2025-08-08
- RCT
- Journal of the International Society of Sports Nutrition 22(1)
- Joshua Dissemond
- Tim Havers
- Steffen Held
- Stephan Geisler
- Tihomir Kostov
- Patrick Diel
- Svea Türschmann
- Maria K Parr
- Eduard Isenmann
- PubMed: 40781783
- DOI: 10.1080/15502783.2025.2540408
- High evidence
- Athletes
Significant improvements in 1-RM SQ and BP were observed across both groups, indicating a time but no specific group effect.
- Effect
- Neutral
- Effect size
- Small
- Significant
- No
- Dose
- three times a day (as recommended on the label)