PlainVitamins

Carb Blocker 500 mg

by Best Naturals · capsule · 90 capsules

  • On the market (NIH)
  • UPC 8 59375 00285 6
  • DSLD label 269422
  • Serving 3 capsules
  • 30 servings

Carb Blocker 500 mg by Best Naturals lists 4 ingredients, 3 with an amount per serving of 3 capsules, such as 1,500 mg of phaseolus vulgaris, 1,500 mg of gymnema sylvestre extract and 50 mg of fenugreek; 1 sits inside a blend without its own amount. Its current label entered the NIH Dietary Supplement Label Database on July 21, 2022.

What is in Carb Blocker 500 mg?

Each row as the label prints it, per serving of 3 capsules. 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 500 mg: Supplement Facts rows against the market (DSLD label 269422, January 2026 release)
IngredientAmount% DVAmong products listing it
White Bean Proteinno amount given
Phaseolus vulgarisas Phaseolamin1,500 mgBean in Carb Blocker 500 mg against 208 products1,500 mg per serving; the middle half of products list 300 mg to 1,000 mg, the median 500 mg.1,500 mg

Higher than 90% of 208 products listing bean (median 500 mg).

Gymnema sylvestre extract1,500 mgGymnema in Carb Blocker 500 mg against 444 products1,500 mg per serving; the middle half of products list 67 mg to 323.33 mg, the median 200 mg.1,500 mg

Higher than 98% of 444 products listing gymnema (median 200 mg).

Fenugreek50 mgFenugreek in Carb Blocker 500 mg against 628 products50 mg per serving; the middle half of products list 100 mg to 600 mg, the median 300 mg.50 mg

86% of 628 products listing fenugreek give more (median 300 mg).

Lite N'Lean Blend200 mg

Source: NIH ODS Dietary Supplement Label Database, label 269422 (entered July 21, 2022), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 1,500 mg of phaseolus vulgaris (filed by NIH under bean) is higher than 90% of the 208 bean products that print an amount; 5 list more.
  • Its 1,500 mg of gymnema is higher than 98% of the 444 gymnema products that print an amount; 4 list more.
  • 86% of the 628 products that print an amount of fenugreek list more than its 50 mg of fenugreek (median 300 mg).

The NIH database records one serving 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
Suggested Use: As a dietary supplement, take three (3) capsules before any meal containing complex carbohydrates or starches, or as directed by your qualified healthcare professional.
Warnings
Keep out of the reach of children.
Do not use if safety seal is broken or missing.
Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
Discontinue use and consult your doctor if any adverse reactions occur.
Allergens and what it does not contain
No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no milk, no corn, no soy, no egg, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free.
Storage
Keep in cool, dry place.

Source: label statements in DSLD label 269422.

What else is on the label?

Other ingredients: Gelatin, Silica, Vegetable Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA; GMP Good Manufacturing Practice Product.

How many labels does Carb Blocker 500 mg have?

One label is on file, entered on July 21, 2022.

  1. Label 269422 (current) Entered July 21, 2022 · on the market · 90 capsules · UPC 8 59375 00285 6

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

Who makes it?

The label names Best Naturals (distributor), Kenilworth, NJ. All Best Naturals products.

Where next?