On March 5, the U.S. Food and Drug Administration (FDA) announced the availability of a final guidance for industry titled “Dietary Supplements: New Dietary Ingredient Notification Procedures and Timeframes: Guidance for Industry.” According to the FDA, the guidance is intended to help manufacturers and distributors of new dietary ingredients (NDIs) and dietary supplements prepare and submit new dietary ingredient notifications (NDINs) to the FDA.
The FDA guidance provides information in a questions and answers format about the NDIN submission and review process. Topics include, among others:
- Who needs to submit an NDIN?
- How should the information be organized and presented?
- Where should an NDIN be submitted?
- What happens after an NDIN is submitted?
Under section 413(a)(2) of the Federal Food, Drug and Cosmetic Act (FD&C Act) (21 U.S.C. 350b(a)(2)), the manufacturer or distributor of a NDI that has not been present in the food supply as an article used for food, or of a dietary supplement that contains the NDI, must submit a premarket safety notification to FDA at least 75 days before introducing the product into interstate commerce.
In response, the National Products Association (NPA) said that the announcement was a major disappointment, noting that the guidance focuses on frequently asked questions about the NDI submission and review process, and stems from draft guidance dating back to July 2011.
“This process is critical for consumer safety, industry innovation and the regulatory regime, and by all counts this guidance misses the mark. It is a giant nothingburger that could very well weaken the great value of the NDI process because it leaves so many questions unanswered,” said Daniel Fabricant, PhD, president and CEO of NPA.
“The agency previously issued two sets of draft industry guidance that were intended to inform potential submitters regarding the content and formatting of the NDI notification. After the 2011 guidance was published, the agency received over 7,000 comments which were largely ignored in the 2016 draft guidance. The dearth of significance in the 2016 guidance precipitated an additional 700 comments to the docket.”
Fabricant continued, “Yet once again, the agency has chosen to kick the can down the road on the decisions that are most important to consumers and to the market. In the face of this inaction, NPA will continue to ask the FDA to develop a tangible plan for domestic enforcement of NDI guidelines. Too many companies are going to market without submitting an NDI notification for their ingredient because another firm has done the hard work, covered the costs, and submitted a notification, of which a large portion is public. This ‘piggybacking’ is unacceptable and does not allow the agency the opportunity to review their manufacturing processes or product specifications. This should raise bright red safety flags.”
Steve Mister, president and CEO of the Council for Responsible Nutrition (CRN) stated, “CRN welcomes FDA’s announcement today of a Final Guidance related to the procedures and timeframes for NDI submission. It has been nearly eight years since FDA published the last Draft Guidance, and we welcome any progress toward gaining clarity of FDA’s expectations for these NDI notifications. CRN has previously communicated various concerns and recommendations to the FDA regarding the New Dietary Ingredient (NDI) notification process. Today’s release appears to follow CRN’s earlier recommendation to split up the earlier 2016 Draft Guidance into separate parts and release them individually rather than trying to address all aspects of the NDI process at once.
“Throughout our communications, CRN has consistently advocated for a more collaborative approach with the FDA to develop changes to the NDI notification process, suggesting that the industry could serve as a valuable resource in decision-making,” Mister continued. “We will be examining this Guidance with our Regulatory Affairs Committee and responding to FDA as appropriate.”
Industry stakeholders are encouraged to comment on the docket related to this final guidance at any time. Public comments can be submitted electronically at www.regulations.gov.
For more information, visit www.fda.gov.


