Journal of the International Society of Sports Nutrition
An exploratory case comparison of two ultramarathoners with post hoc selection, descriptive findings only, no statistical testing or comparator group, and the authors explicitly state these are hypothesis-generating observations rather than causal evidence.
Journal of the International Society of Sports Nutrition
A small, adequately controlled 12-week RCT of a botanical supplement showing statistically significant reductions in body weight, waist circumference, and triglycerides with a favourable safety profile, but limited by modest sample size, quasi-randomization, and surrogate endpoints rather than hard clinical outcomes.