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Irwin Naturals · Other Combinations supplement

Carb Neutralizer Starch-Blocker

25 ingredients on file in the NIH Dietary Supplement Label Database. Currently on-market in the U.S.

25
Ingredients
10
Nutrient categories
Top 10%
By ingredient count
On Market by Irwin Naturals Verify with NIH DSLD → · FDA overview →

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.

Product Details

Form
Softgel Capsule
Database Entry Date
2025-03-25
Ingredients
25

Supplement Facts (25 Ingredients)

Per-row amounts not disclosed: The NIH DSLD record for this product lists ingredients but does not include the per-row Supplement Facts panel (quantities and Daily Value percentages). The full panel may be visible on the physical label or on the manufacturer's site. Verify amounts before use. Look up on NIH DSLD →
Ingredient Group Amount % DV
Calories Calories Not disclosed on label No DV
Total Fat Fat (unspecified) Not disclosed on label No DV
Total Carbohydrates Carbohydrate Not disclosed on label No DV
Protein Protein Not disclosed on label No DV
Chromium Chromium Not disclosed on label No DV
Common Bean Extract Bean Not disclosed on label No DV
Flaxseed Oil Flaxseed Oil Not disclosed on label No DV
Cassia Bark Extract Cinnamon Not disclosed on label No DV
Lipase Lipase Not disclosed on label No DV
Protease Proteolytic Enzymes (Proteases) Not disclosed on label No DV
BioPerine Complex Blend Not disclosed on label No DV
BioPerine Black Pepper Not disclosed on label No DV
Ginger Rhizome Extract Ginger Not disclosed on label No DV
Gelatin Gelatin Not disclosed on label No DV
Water, Purified Water Not disclosed on label No DV
Glycerin Glycerol Not disclosed on label No DV
Maltodextrin Maltodextrin Not disclosed on label No DV
Soy Lecithin lecithin Not disclosed on label No DV
Beeswax Beeswax Not disclosed on label No DV
Dextrin Dextrin Not disclosed on label No DV
Annatto Annatto Not disclosed on label No DV
Titanium Dioxide Titanium Dioxide Not disclosed on label No DV
St. John's Bread Carob Not disclosed on label No DV
Turmeric Turmeric Not disclosed on label No DV
Silicon Dioxide Silicon Not disclosed on label No DV

How does Carb Neutralizer Starch-Blocker compare?

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

Carb Neutralizer Starch-Blocker is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a other combinations supplement from Irwin Naturals, sold in softgel capsule form. The label declares 25 ingredients. These ingredients span 10 nutrient categories, botanical, other, fat, mineral, and 6 more, reflecting a multi-component formula rather than a single-nutrient product.

Daily Value coverage on this label is informative. No ingredients on this label reach 100% of the FDA reference Daily Value, 0 fall below 100% DV, and 25 have no FDA-established Daily Value reference.. Some nutrients (such as botanicals, amino acids, and specialty compounds) have no Daily Value because the FDA has not set a reference intake; absence of a DV is neither good nor bad on its own.

Market status matters for supplement research. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2025-03-25. On-market products are currently being distributed in the United States, though the DSLD does not verify the accuracy of label claims or evaluate safety or efficacy. 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.

Nearby Other Combinations Products

Other products in the NIH DSLD cataloged under the same supplement type. Useful for comparing formulations within the other combinations category.

Compare Carb Neutralizer Starch-Blocker vs 1,000 mg Vitamin C Acai Berry →

1,000 mg Vitamin C Acai Berry
Emergen-C
34 ingredients
On
1,000 mg Vitamin C Acai Berry
Emergen-C
34 ingredients
Off
1,000 mg Vitamin C Cranberry Pomegranate
Emergen-C
34 ingredients
On
1,000 MG Vitamin C Cranberry-Pomegranate
Emergen-C
34 ingredients
On
1,000 mg Vitamin C Lemon Lime
Emergen-C
32 ingredients
On
1,000 mg Vitamin C Lemon Lime
Emergen-C
30 ingredients
On

Ingredient Breakdown by Category

botanical
7
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
No DV Established

Supplement Guides

→ How to Read a Supplement Facts Panel → Supplement Safety Basics → Compare Supplements Using NIH Data → Are Supplements Worth Taking? → Practical Guide to Supplement Labels

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Frequently Asked Questions

What ingredients are in Carb Neutralizer Starch-Blocker? ▼
Carb Neutralizer Starch-Blocker contains 25 ingredients. 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.
Where does this Carb Neutralizer Starch-Blocker data come from? ▼
All label data comes from the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD is a publicly accessible database containing label information, including ingredients, serving sizes, and Daily Value percentages, for dietary supplement products marketed in the United States.

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.

Read our methodology , how this data is sourced, computed, and verified.