ODS Digest: News & Insights - November 4, 2026

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ODS Digest

November 4, 2026

 

CONTENTS

 

ODS Activities

November is here and so is National Diabetes Month—an opportunity to focus on our health and support those living with diabetes. Healthy eating provides essential nutrients and plays an important role in managing blood sugar levels. Dietary supplements may help support healthy blood sugar levels too, but they should not replace diabetes treatment. Visit our Supplements Corner to learn more about the science behind dietary supplements.

This month’s Science Spotlight explores diabetes and the use of GLP-1 medications. I am also pleased to announce our workshop, GLP-1 Containing Medications, Nutrition, and Dietary Supplements: Assessment, Monitoring, and Sustaining Health Outcomes for People with Obesity, scheduled for February 10–11, 2027. The workshop will review current evidence and develop recommendations for incorporating nutrition and other nonpharmacological strategies into clinical care.

Please also join us on November 18 when Diana Roopchand, PhD, will discuss Dietary Supplements for Cardiometabolic Health as part of this month’s ODS Seminar Series. 

Thank you for being part of our ODS community and for supporting nutrition and dietary supplement science.

Here’s to a great month ahead!

Wishing you and your families a blessed Thanksgiving,

Drew Bremer
Acting Director, ODS

Recently Published
ODS Research

Science Spotlight

The Scoop on Supplement Science

ODS Events

Funding

The Vitamin Verdict

Supplements In the News

Supplement Corner

 

There’s still time to share your feedback in the CARDS user survey!

ODS has launched a survey to assess user experience with the Computer Access to Research on Dietary Supplements (CARDS) database. CARDS contains information on federally funded research related to dietary supplements.

The survey will evaluate the usability, functionality, and perceived usefulness of key database features, including search, filtering, and data visualization tools. ODS will use the findings from the survey to monitor performance over time, identify areas for improvement, and enhance the utility of the CARDS database for research and programmatic decision-making. 

Access the CARDS user survey here. The estimated completion time for the survey is less than 10 minutes
.

 

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Analytical and Bioanalytical Chemistry honors ODS Senior Scientific Consultant, Stephen A. Wise, Ph.D.

The Analytical and Bioanalytical Chemistry journal is honoring Stephen Wise’s lifetime achievements and legacy with a special issue collectionexternal link disclaimer of new research and retrospective review papers on the production of reference materials using high-performance liquid chromatography/mass spectrometry techniques. During his career at the National Institute of Standards and Technology (NIST), Dr. Wise drove significant expansion of their reference material portfolio for environmental toxins, human serum clinical samples, foods, and dietary supplements. Dr. Wise continues to provide his expertise and insight on multiple analytical measurement projects at ODS.

Wise SA, Kuszak AJ, Camara JE. Standard Reference Material (SRM®) 1950 metabolites in frozen human plasma-use, impact, lessons learned, and future perspectives. Anal Bioanal Chem. 2026 Oct 16.

This article reviews the development, use, and impact of Standard Reference Material (SRM) 1950, which resulted from a partnership between NIST and the NIH in 2011. SRM 1950 is one of the most highly used reference materials of clinical markers for vitamins, fatty acids, cholesterol, hormones, and other metabolites, and it has been broadly adopted to advance analytical, metabolomic, and lipidomic research. The success of SRM 1950 and its impact on community-based intercomparison studies is helping to guide the development of the next generation of clinical measurement materials.

Visit the ODS website to view more publications by ODS staff.

 

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In 2023, about 12% of the U.S. population was estimated to have diabetes, and roughly one in four cases were likely undiagnosed [1]. Diabetes is a metabolic disorder characterized by dysregulated blood sugar control. Its causes can vary: Type 1 diabetes stems from an autoimmune disorder; type 2 results from reduced insulin production or sensitivity (insulin being the "hormonal key" that allows sugar into the body's cells); and gestational diabetes occurs during pregnancy. Given the disease's substantial cost and quality-of-life burden—an estimated $412.9 billion annually in the United States, plus complications like neuropathy, cardiovascular disease, and kidney disease [2]—improving diabetes prevention and treatment remains a public health priority.

GLP-1 receptor agonist-containing therapies have emerged as a promising diabetes prevention tool. A recent systematic review suggests that these medications can lower the risk of developing type 2 diabetes by roughly half in high-risk adults with obesity or overweight, though the benefit varies by the medication being used [3]. At the same time, a multimodal approach that combines established pharmacotherapies for diabetes prevention with dietary monitoring and support provided by a dietitian has been shown to produce even greater and more sustainable blood sugar control [4]. Whether nutrition support offers the same benefit for users of newer GLP-1 therapies is less clear. Most current guidance is extrapolated from other patient populations rather than GLP-1 users specifically [5], though evidence in this area is evolving quickly. 

ODS aims to help close this gap by hosting a virtual workshop, GLP-1 Containing Medications, Nutrition, and Dietary Supplements: Assessment, Monitoring, and Sustaining Health Outcomes for People with Obesity in February 2027. Discussions will focus on (1) understanding current evidence on nutrition-related indicators and outcomes, (2) identifying opportunities to improve nutrition care, and (3) establishing recommendations for integrating nutrition and other nonpharmacological strategies into care for both adult and pediatric users of GLP-1 medications. Interested workshop attendees can also help inform the discussion during pre-workshop webinars. More information on registration will be coming soon
.

References

1.    Centers for Disease Control and Prevention. National Diabetes Statistics Reportexternal link disclaimer. Updated September 16, 2026. Accessed October 30, 2026.

2.    Parker ED, Lin J, Mahoney T, et al. Economic Costs of Diabetes in the U.S. in 2022. Diabetes Care. 2024;47(1):26-32.

3.    Tsironikos GI, Tsolaki V, Zakynthinos GE, et al. Effectiveness of GLP-1 RAs and SGLT2 Inhibitors in Preventing T2DM in High-Risk Patients: An Updated Systematic Review and Meta-Analysis. Front Clin Diabetes Healthc. 2025;6:1694808.

4.    American Diabetes Association Professional Practice Committee. Prevention or Delay of Diabetes and Associated Comorbidities: Standards of Care in Diabetes—2026external link disclaimer. Diabetes Care. 2026;49(Suppl 1):S50-S58.

5.    Dobbie LJ, Tolvanan L, Alves D, et al. Nutritional, Functional, and Psychological Considerations for Incretin-Based Therapies in Adults—An EASO, EFAD, and ECPO Consensus Statement. Lancet Diabetes Endocrinol. 2026;14(9):754-777.

 

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The Scoop on Supplement Science

What types of claims are allowed on dietary supplement labels?

Dietary supplement manufacturers can make claims on product labelsexternal link disclaimer that describe how a supplement supports normal body function. They can also use FDA-authorized health claimsexternal link disclaimer, but they cannot make claims that pertain to a disease (see the Vitamin Verdict below). For example, a dietary supplement label can say, "supports healthy blood sugar” but not “lowers blood sugar,” since the latter implies treating a disease state. Companies who make label claims must notify the FDA external link disclaimerof their claim and have supporting evidence for the claim
.

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ODS Events

ODS Seminar Series
The ODS 2026–2027 Seminar Series features virtual presentations on dietary supplement research and related topics. The seminars are open to anyone who is interested in dietary supplement research
.

Contact ODS to be added to the ODS Seminar Series email list.

Wednesday, November 18, 2026, 11 a.m. ET — Dietary Supplements for Cardiometabolic Health 
Diana Roopchand, Ph.D. — Associate Professor, Department of Food Science, Rutgers University, will discuss “Dietary polyphenols and metabolic resilience in humans: insights from meta-omics"

Registerexternal link disclaimer and view the Seminar Series announcementexternal link disclaimer to learn more.

December 2026 — Menopause and Dietary Supplements Webinar
Building the Next Generation of Menopause Research: What We Know, What We Need, and What We Can Do Differently

Registration details will be coming soon.

Save the Date!
February 10–11, 2027 — GLP-1 Workshop
ODS is planning a virtual workshop, GLP-1 Containing Medications, Nutrition, and Dietary Supplements: Assessment, Monitoring, and Sustaining Health Outcomes for People with Obesity. It will examine current evidence on nutrition-related outcomes, identify opportunities to improve nutrition care, and develop recommendations for integrating nutrition and other nonpharmacological strategies into care for adults and children using GLP-1 medications.

More information will be coming soon.

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Funding

ODS provides funding support to the NIH Institutes, Centers, and Offices (ICOs) through the ODS co-funding program. Co-funding allows ODS to promote dietary supplement-related science by supporting NIH extramural dietary supplement-related research project grants, training and career development grants, and scientific conferences with primary ICOs. See the list of active ODS co-funding opportunities.

 

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Busting Common Misconceptions About Supplements

Misconception: Dietary supplements, especially those derived from plants, are a more natural, effective alternative to taking medications.

Fact: Dietary supplements are not substitutes for medications. In 2021, ten dietary supplement companies claiming their supplements cure, treat, mitigate, or prevent diabetes received warning lettersexternal link disclaimer from the FDA and the Federal Trade Commission threatening legal action. Why? Dietary supplements are intended to supplement the diet, and companies selling them are prohibited by law from making claims that pertain to diseases like diabetes. Medications, on the other hand, are intended to treat diseases. This distinction is important because it reflects how medications are regulated compared to supplements and the amount of evidence that is available for their effectiveness. Medications receive FDA approval before they are marketed, and they must have clinical studies demonstrating their safety and efficacy (e.g., for treating diabetes), while dietary supplements do not require this approval. To learn more, see the ODS background fact sheet on dietary supplements.

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Photograph showing seven open supplement bottles in various colors with different types of pills and capsules spilling out, arranged in a row under a purple label reading

Although dietary supplements are not intended to treat diabetes and cannot take the place of diabetes medications, many people wonder if some supplements might have beneficial effects on blood sugar levels. Learn what the science says in the ODS fact sheets on carnitine, chromium, potassium, and other nutrients.

Key takeaways, right up front! The ODS vitamin E and vitamin K fact sheets for health professionals have new, concise summary sections that provide quick overviews of key points. Click on the expandable summaries to access all the details and references to the peer-reviewed literature.

Looking for general information? ODS also offers vitamin E and vitamin K fact sheets for consumers in both English and Spanish.

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About ODS

Contact Us

The Office of Dietary Supplements (ODS) is part of the National Institutes of Health (NIH), the nation s medical research agency supporting scientific studies that turn discovery into health.

Office of Dietary Supplements
National Institutes of Health
6705 Rockledge Drive (Rockledge I)
Room 730, MSC 799
Bethesda, MD 20817

[email protected]
https://ods.od.nih.gov