Keto Diet Standards and Regulations 4 — Questions and Answers
Question 1: Which US regulation requires that ketogenic enteral nutrition formulas used in clinical settings meet specific safety and efficacy standards?
- DSHEA of 1994
- FDA medical food regulations under 21 CFR Part 101 (Correct answer)
- USDA's National Organic Program
- FTC Act Section 5
Correct answer: FDA medical food regulations under 21 CFR Part 101
Ketogenic enteral nutrition formulas classified as medical foods are regulated under FDA's medical food provisions in 21 CFR Part 101.9(j)(8).
Question 2: What distinguishes a 'medical food' from a 'dietary supplement' in the context of ketogenic products under US law?
- Medical foods require a prescription; supplements do not
- Medical foods are formulated for specific disease management under medical supervision; supplements are for general population use (Correct answer)
- Medical foods are only sold in hospitals; supplements can be sold anywhere
- Medical foods must be FDA-approved; supplements are completely unregulated
Correct answer: Medical foods are formulated for specific disease management under medical supervision; supplements are for general population use
Under FDCA, medical foods are formulated to manage a specific disease or condition and are intended to be used under medical supervision, unlike general-purpose dietary supplements.
Question 3: The American Diabetes Association's Standards of Medical Care acknowledges very low-carbohydrate diets primarily for which purpose in diabetes management?
- Permanent cure of type 1 diabetes
- Short-term glycemic improvement and weight loss (Correct answer)
- Eliminating the need for all diabetes medications
- Replacing insulin therapy entirely in type 2 diabetes
Correct answer: Short-term glycemic improvement and weight loss
The ADA recognizes very low-carbohydrate diets as one eating pattern that can support short-term glycemic control and weight loss, though individualization is emphasized.
Question 4: Under FDA's current food labeling regulations (post-2020 Nutrition Facts update), which of the following must be listed on a ketogenic food product's label?
- Net carbs
- Ketone body content
- Total carbohydrates and dietary fiber (Correct answer)
- Glycemic index
Correct answer: Total carbohydrates and dietary fiber
The updated FDA Nutrition Facts label requires total carbohydrates and dietary fiber to be listed; net carbs, ketone content, and glycemic index are not mandatory disclosures.
Question 5: Which US state was among the first to enact broad nutrition counseling licensure laws that affect who can legally advise clients on ketogenic diets?
- Texas
- California
- New York (Correct answer)
- Florida
Correct answer: New York
New York enacted some of the earliest and most comprehensive nutrition counseling licensure laws, restricting nutrition practice to licensed professionals.
Question 6: If a keto protein powder is marketed with the claim 'helps maintain ketosis,' how does FDA classify this type of statement?
- An authorized health claim
- A structure/function claim (Correct answer)
- A disease claim
- A nutrient content claim
Correct answer: A structure/function claim
Claims about maintaining a metabolic state like ketosis describe a structure or function of the body and are classified as structure/function claims under FDA regulations.
Question 7: What must a dietary supplement manufacturer include on a product label when making a structure/function claim about supporting ketosis?
- An FDA approval number
- A disclaimer stating the claim has not been evaluated by the FDA and the product is not intended to diagnose, treat, cure, or prevent any disease (Correct answer)
- A certificate from a registered dietitian
- A list of clinical trials supporting the claim
Correct answer: A disclaimer stating the claim has not been evaluated by the FDA and the product is not intended to diagnose, treat, cure, or prevent any disease
FDA requires that all structure/function claims on dietary supplements be accompanied by the standard disclaimer that the claim has not been evaluated by the FDA.
Which US regulation requires that ketogenic enteral nutrition formulas used in clinical settings meet specific safety and efficacy standards?