Carb Neutralizer Starch-Blocker is a other combinations supplement by Irwin Naturals in softgel capsule form, listing 25 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.
Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.
Carb Neutralizer Starch-Blocker25
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8
Carb Neutralizer Starch-Blocker lists 9 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 3 above the other combinations average.
What the Label Data Shows
According to NIH DSLD label rows, Carb Neutralizer Starch-Blocker sits in the top 10% of products with a countable formula by declared ingredient count.
With 25 ingredients on the label, Carb Neutralizer Starch-Blocker is one of the more extensive other combinations supplement formulas from Irwin Naturals in the NIH Dietary Supplement Label Database (DSLD), sold in softgel capsule form. These ingredients span 10 nutrient categories, botanical, other, fat, mineral, and 6 more, reflecting a multi-component formula rather than a single-nutrient product.
Across a broader 25-ingredient formula, 25 of 25 have no percentage Daily Value reported in this DSLD source record, so the available data cannot establish their FDA reference status.
A product's market status is worth checking before relying on this label. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2025-03-25. An on-market listing means the product is currently sold in the United States; the DSLD catalogs the label as submitted but does not independently verify the claims or evaluate safety or efficacy.
About the DSLD database
The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Carb Neutralizer Starch-Blocker: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.
Nationwide supplements with similar label profiles
Two DSLD-derived peer sets for Carb Neutralizer Starch-Blocker, both outside the Irwin Naturals brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).
Similar ingredient count
Nearest cross-brand formulas by declared ingredient count (25 here).
Common Bean Extract, Cassia Bark Extract, BioPerine, +4 more
other
3
Calories, Water, Purified, Glycerin
fat
3
Total Fat, Flaxseed Oil, Soy Lecithin
mineral
3
Chromium, Titanium Dioxide, Silicon Dioxide
sugar
2
Total Carbohydrates, Dextrin
protein
2
Protein, Gelatin
enzyme
2
Lipase, Protease
blend
1
BioPerine Complex
complex carbohydrate
1
Maltodextrin
animal part or source
1
Beeswax
Daily Value Coverage
0
Above 100% DV
0
Below 100% DV
25
%DV not reported in source
Frequently Asked Questions
What ingredients are in Carb Neutralizer Starch-Blocker? ▼
Carb Neutralizer Starch-Blocker contains 25 ingredients. By declared ingredient count it sits in the top 10% of DSLD products PlainVitamins places. Ingredients span 10 categories: botanical, other, fat, mineral, sugar, protein, enzyme, blend, complex carbohydrate, animal part or source.
Who manufactures Carb Neutralizer Starch-Blocker? ▼
Carb Neutralizer Starch-Blocker is currently manufactured by Irwin Naturals. It is classified as a Other Combinations supplement in softgel capsule form.
Is Carb Neutralizer Starch-Blocker still available for purchase? ▼
Yes, Carb Neutralizer Starch-Blocker is currently listed as on-market in the NIH DSLD database.
What is the serving size of Carb Neutralizer Starch-Blocker? ▼
The serving size is not specified.
What type of supplement is Carb Neutralizer Starch-Blocker? ▼
Carb Neutralizer Starch-Blocker is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations ingredients. The NIH DSLD tracks 9 supplement categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
Data Sources & Methodology
Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).
Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD),
maintained by the Office of Dietary Supplements at the National Institutes of Health.
The DSLD contains label information from dietary supplement products marketed in the United States.
Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market"
may no longer be available for purchase but their label data remains in the database for reference.
Disclaimer, Not Medical Advice
Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.