Stable isotope ratios of nitrogen and carbon as biomarkers of a vegan diet.
Jutta DierkesStefan DietrichKlaus AbrahamBernhard H MonienAdrian McCannKatrine BorgåCornelia WeikertPublished in: European journal of nutrition (2022)
δ15N both in serum and urine was able to accurately identify vegans and thus appears to be a promising marker for dietary habits.
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