Dietary Supplements: Regulatory Challenges and Research Resources
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Many of the scientific and regulatory challenges that exist in research on the safety, quality and efficacy of dietary supplements are common to all countries as the marketplace for them becomes increasingly global. This article summarizes some of the challenges in supplement science and provides a case study of research at the Office of Dietary Supplements at the National Institutes of Health, USA, along with some resources it has developed that are available to all scientists. It includes examples of some of the regulatory challenges faced and some resources for those who wish to learn more about them.
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As of this writing, creatine monohydrate is the only form of creatine that is listed on the FDA's inventory of GRAS notices.
“As of this writing, CrM is the only form of creatine that is listed on the FDA’s inventory of GRAS notices [239] (see Table 5).”
From Bioavailability, Efficacy, Safety, and Regulatory Status of Creatine and Related Compounds: A Critical Review (2022) · cites this paper as [239]
Section 2.2 discusses FDA regulation of dietary supplements and new dietary ingredient notifications, but not the FDA’s inventory of GRAS notices. Searches for creatine, creatine monohydrate, and GRAS found no passage addressing whether creatine monohydrate is the only creatine form listed. (LLM, conf=0.76)
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- Authors
- Dwyer, J., Coates, P., & Smith, M.
- Affiliations
- National Institutes of Health (US)
- University of Mississippi (US)
- Corresponding author
- Dwyer, Johanna
- Venue
- Nutrients
- Publisher
- MDPI AG
- Published
- 2018-01-04
- Volume
- 10
- Issue
- 1
- Pages
- 41
- ISSN
- 2072-6643 (ISSN-L)
- PMC
- PMC5793269
- OpenAlex
- W2781506010
- Cited by
- 494
- References
- 7
- Citations by year
- 2026: 46 · 2025: 69 · 2024: 74 · 2023: 66 · 2022: 82 · 2021: 62 · 2020: 48 · 2019: 30 · 2018: 17
- FWCI
- 9.17
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- Locations
- Nutrients (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Funders
- Office of Dietary Supplements, National Institutes of Health USA
- Topics
- Health Sciences › Medicine › Complementary and alternative medicine › Complementary and Alternative Medicine Studies
- Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Nutrition and Health Studies
- Health Sciences › Medicine › Physiology › Biomedical Ethics and Regulation
- Keywords
- dietary supplements, supplement regulation, supplement safety, supplement quality, supplement efficacy, National Institutes of Health, research resources
- MeSH terms
- Animals, Consumer Product Safety, Health Policy, Humans, Terminology as Topic, Policy Making, Quality Control, Risk Assessment, Dietary Supplements, Government Regulation, Biomedical Research
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
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