Does the Route of Administration Affect Bioavailability
The argument can be made that large scientific studies are expensive, and no company is going to spend the money to conduct these studies on natural supplements for which a patent cannot be obtained
Am J Biochem Biotech 4:130145 Evans TA, Siedlak SL, Lu L, Fu X, Wang Z, McGinnis WR, Fakhoury E, Castellani RJ, Hazen SL, Walsh WJ, Lewis AT, Salomon RG, Smith MA, Perry G, Zhu X (2008) The autistic phenotype exhibits a remarkably localized modification of brain protein by products of free radical-induced lipid oxidation
31 (11), e4413 (2022)
White AM, Johnston CS, Swan PD, Tjonn SL, Sears B: Blood ketones are directly related to fatigue and perceived effort during exercise in overweight adults adhering to low-carbohydrate diets for weight loss: a pilot study