Concepedia

The caffeine contents of dietary supplements commonly purchased in the US: analysis of 53 products with caffeine-containing ingredients

Karen Andrews, Amy Schweitzer, Cuiwei Zhao, Joanne M. Holden, Janet M. Roseland, Mary Brandt, Johanna Dwyer, Mary Frances Picciano, Leila Saldanha, Kenneth D. Fisher,

Analytical and Bioanalytical Chemistry · 2007 · 114 citations · 14 references

DOI

Concepts

References

14

The United States Pharmacopeial Convention

New England Journal of Medicine · 1910 · 915 citations

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The United States Pharmacopeial Convention, Inc

William M. Heller · Clinical toxicology · 1977 · 414 citations

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Caffeine: a well known but little mentioned compound in plant science

Hiroshi Ashihara, Alan Crozier · Trends in Plant Science · 2001 · 289 citations

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Isocratic elution system for the determination of catechins, caffeine and gallic acid in green tea using HPLC

Huafu Wang, Keith Helliwell, You Xiaoqing · Food Chemistry · 2000 · 227 citations

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Determination of theobromine, theophylline and caffeine in cocoa samples by a high-performance liquid chromatographic method with on-line sample cleanup in a switching-column system

Marı́a del Rosario Brunetto, Lubin Gutiérrez, Yelitza Delgado et al. · Food Chemistry · 2005 · 182 citations

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