Administrative supplements for validation studies of analytical methods for dietary supplements and natural products (Admin. Suppl.) | PA 17 447

Opportunity Information: Apply for PA 17 447

This NIH funding opportunity (PA 17 447) supports administrative supplements to existing, active NIH grants so researchers can carry out and publish formal single-laboratory validation studies for quantitative analytical methods used in dietary supplement and natural product research. The central goal is to improve rigor, reproducibility, and comparability across studies by ensuring that key experimental materials and biological samples are characterized with methods that are demonstrably specific, precise, accurate, and sensitive. In practice, NIH is emphasizing that strong biomedical conclusions about supplements and natural products depend on reliable measurements of what is actually in a product, raw material, reagent, or specimen, and that well-validated methods are a critical piece of that foundation.

The supplement funds are intended specifically for validation work tied to the scientific aims of the parent award. In other words, the analytical method being validated should already be something the parent grant developed or used as part of accomplishing its funded objectives, and the supplement provides added support to complete the more formal validation work and disseminate it through publication. The methods must be designed to identify and quantify chemical constituents relevant to dietary supplements and natural products. This includes measuring active compounds or marker constituents, as well as detecting and quantifying adulterants and contaminants. The opportunity also allows for methods that quantify metabolites of these constituents, particularly when those metabolites are measured in clinical or biological specimens such as urine or plasma.

The scope of measurable targets is broad and reflects real-world issues in supplement science. Candidate analytes can include phytochemicals and nutrients, along with potentially harmful substances that may be present unintentionally or through adulteration, such as pesticides and mycotoxins. The focus on quantitative determination highlights that NIH is looking for methods that do more than confirm presence or absence; they should generate reliable concentration data that can be compared across experiments, batches, labs, and time, strengthening confidence in downstream biological and clinical interpretations.

A key limitation is that this FOA does not support multi-laboratory validation studies. The funded validation activities must be conducted within a single laboratory, which typically means the supplement is aimed at formalizing and documenting performance characteristics (for example, accuracy, precision, sensitivity, specificity, and related parameters) within one lab setting rather than coordinating inter-lab collaborative studies.

Eligibility is broad across many U.S.-based organization types, consistent with NIH administrative supplement mechanisms. Eligible applicants include various levels of government (state, county, city/township, special districts), federally recognized tribal governments and certain tribal organizations, public housing authorities/Indian housing authorities, public and private institutions of higher education, nonprofits (both 501(c)(3) and non-501(c)(3)), for-profit organizations (other than small businesses), and small businesses. The announcement also explicitly highlights eligibility for several institution categories such as Historically Black Colleges and Universities (HBCUs), Hispanic-serving Institutions, Tribally Controlled Colleges and Universities (TCCUs), Alaska Native and Native Hawaiian Serving Institutions, and Asian American Native American Pacific Islander Serving Institutions (AANAPISIs), as well as faith-based or community-based organizations, regional organizations, eligible federal agencies, and U.S. territories or possessions.

At the same time, it clearly restricts foreign involvement: non-domestic (non-U.S.) entities and foreign institutions are not eligible to apply, non-domestic components of U.S. organizations are not eligible, and foreign components as defined by the NIH Grants Policy Statement are not allowed. This keeps the supported validation work fully within allowable U.S.-based organizational structures under NIH policy.

Administratively, the opportunity is listed as a discretionary grant program under NIH, with activity categories spanning education, environment, food and nutrition, and health, and it is associated with CFDA numbers 93.113, 93.213, 93.321, 93.393, and 93.847. The opportunity was created on 2017-08-01, and the original closing date provided is 2018-04-15. The award ceiling and expected number of awards are not specified in the provided source information, which is common for administrative supplement announcements where actual funding depends on availability of funds, the relevance to the parent award, and the specific supplement request.

• The National Institutes of Health in the education, environment, food and nutrition, health sector is offering a public funding opportunity titled "Administrative supplements for validation studies of analytical methods for dietary supplements and natural products (Admin. Suppl.)" and is now available to receive applicants.
• Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 93.113, 93.213, 93.321, 93.393, 93.847.
• This funding opportunity was created on 2017-08-01.
• Applicants must submit their applications by 2018-04-15. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
• Eligible applicants include: State governments, County governments, City or township governments, Special district governments, Independent school districts, Public and State controlled institutions of higher education, Native American tribal governments (Federally recognized), Public housing authorities/Indian housing authorities, Native American tribal organizations (other than Federally recognized tribal governments), Nonprofits having a 501 (c) (3) status with the IRS, other than institutions of higher education, Nonprofits that do not have a 501 (c) (3) status with the IRS, other than institutions of higher education, Private institutions of higher education, For-profit organizations other than small businesses, Small businesses, Others.

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