PlainVitamins

Carb Blocker

by Nutrilite · tablet or pill · 90 tablets

  • On the market (NIH)
  • UPC 100193
  • DSLD label 328144
  • Serving 1 to 3 tablets; amounts per 3 tablets
  • 30 servings

Carb Blocker by Nutrilite lists 3 ingredients, 3 with an amount per serving of 3 tablets, such as 500 mg of kidney bean extract, 300 mg of soybean extract and 30 mg of parsley concentrate. Its current label entered the NIH Dietary Supplement Label Database on April 24, 2025.

What is in Carb Blocker?

Each row as the label prints it, per serving of 3 tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Carb Blocker: Supplement Facts rows against the market (DSLD label 328144, January 2026 release)
IngredientAmount% DVAmong products listing it
Kidney Bean Extract500 mgBean in Carb Blocker against 208 products500 mg per serving; the middle half of products list 300 mg to 1,000 mg, the median 500 mg.500 mg

49% of 208 products listing bean give more (median 500 mg). Per day at the most servings: 1,500 mg.

Soybean extract300 mgSoy in Carb Blocker against 250 products300 mg per serving; the middle half of products list 60 mg to 426.25 mg, the median 125 mg.300 mg

Higher than 70% of 250 products listing soy (median 125 mg). Per day at the most servings: 900 mg.

Parsley concentrate30 mgParsley in Carb Blocker against 359 products30 mg per serving; the middle half of products list 25.35 mg to 200 mg, the median 80 mg.30 mg

70% of 359 products listing parsley give more (median 80 mg). Per day at the most servings: 90 mg.

Source: NIH ODS Dietary Supplement Label Database, label 328144 (entered April 24, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records 1 to 3 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

1 product lists the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
1-3 tablets per meal
Suggested use: Adults take one toe three tablets with a carbohydrate-containing meal. Do not exceed 9 tablets per day.
Warnings
Pregnant or lactating women, or anyone with a medical condition, including diabetes and hypoglycemia, should consult with a physician before using this product.
Do not exceed 9 tablets per day.
Exclusively from Amway
Allergens and what it does not contain
No artificial flavors, colors or preservatives added.
Storage
Keep bottle tightly closed. Store in a cool, dry place.

Source: label statements in DSLD label 328144.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Acacia, Silicon Dioxide, Sodium Carboxymethylcellulose, Methylcellulose, Glycerin, Carnauba Wax.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Quality you can trust since 1934; Crescent M (Halal).

How many labels does Carb Blocker have?

2 labels are on file under this name since November 21, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 328144 (current) Entered April 24, 2025 · on the market · 90 tablets · UPC 100193
  2. Label 239423 Entered November 21, 2020 · off the market December 13, 2024 · 90 tablets · UPC 10-0193

DSLD also links this label to: Carb Blocker 2 (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Amway Corp. (distributor), Ada, MI. All Nutrilite products.

Where next?