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Safety Aspects of the Use of Quercetin as a Dietary Supplement.
Andres S, Pevny S, Ziegenhagen R, Bakhiya N, Schäfer B, Hirsch-Ernst KI, Lampen A. Andres S, et al. Among authors: ziegenhagen r. Mol Nutr Food Res. 2018 Jan;62(1). doi: 10.1002/mnfr.201700447. Epub 2017 Dec 19. Mol Nutr Food Res. 2018. PMID: 29127724 Review.
[Vitamins and minerals in food supplements. Up-to-date risk assessment].
Grossklaus R, Ziegenhagen R; Federal Institute of Risk Assessment. Grossklaus R, et al. Among authors: ziegenhagen r. Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz. 2006 Feb;49(2):202-10. doi: 10.1007/s00103-005-1214-3. Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz. 2006. PMID: 16429309 German.
Creatine and creatine forms intended for sports nutrition.
Andres S, Ziegenhagen R, Trefflich I, Pevny S, Schultrich K, Braun H, Schänzer W, Hirsch-Ernst KI, Schäfer B, Lampen A. Andres S, et al. Among authors: ziegenhagen r. Mol Nutr Food Res. 2017 Jun;61(6). doi: 10.1002/mnfr.201600772. Epub 2017 Mar 30. Mol Nutr Food Res. 2017. PMID: 28019093 Review.
Risk assessment of substances used in food supplements: the example of the botanical Gymnema sylvestre.
German Federal Institute for Risk Assessment (BfR), Germany, Marakis G, Ziegenhagen R, Lampen A, Hirsch-Ernst KI. German Federal Institute for Risk Assessment (BfR), Germany, et al. Among authors: ziegenhagen r. EFSA J. 2018 Aug 28;16(Suppl 1):e16083. doi: 10.2903/j.efsa.2018.e16083. eCollection 2018 Aug. EFSA J. 2018. PMID: 32626054 Free PMC article.
Answer to the Letter to the Editor of Dr. Clouatre and Dr. Preuss.
Bakhiya N, Ziegenhagen R, Hirsch-Ernst KI, Dusemund B, Richter K, Schultrich K, Pevny S, Schäfer B, Lampen A. Bakhiya N, et al. Among authors: ziegenhagen r. Mol Nutr Food Res. 2017 Sep;61(9). doi: 10.1002/mnfr.201770095. Mol Nutr Food Res. 2017. PMID: 28869723 No abstract available.
[Food Supplements - Considerations in Medical Practice].
Bakhiya N, Richter K, Ziegenhagen R, Hirsch-Ernst KI, Lampen A. Bakhiya N, et al. Among authors: ziegenhagen r. Dtsch Med Wochenschr. 2018 May;143(10):722-729. doi: 10.1055/s-0043-118751. Epub 2018 May 4. Dtsch Med Wochenschr. 2018. PMID: 29727887 German.
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