Effects of the micronutrient Sanopal® (5-hydroxymethyl-2-furfural and α-ketoglutaric acid) on oxygen affinity of hemoglobin, oxygen saturation and exercise responses at altitude.
Woyke S; Troppmair T; Mair N; Oberacher H; Haller T; Faulhaber M; Gatterer H · 2026 · Journal of the International Society of Sports Nutrition
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background With increasing altitude, the partial pressure of oxygen and oxygen saturation (SpO 2 ) decrease, reducing physical performance. This study investigates whether the nutritional supplement Sanopal® (5-hydroxymethyl-2-furfural and…
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Metadata source: Europe PMC · DOI 10.1080/15502783.2026.2643684