Diabenil

by Thorne Research · capsule · 90 vegetarian capsules

  • Off the market since February 2018 (NIH)
  • UPC 6 93749 79002 0
  • DSLD label 81964
  • Serving 2 capsules
  • 45 servings

Diabenil by Thorne Research lists 8 ingredients, 6 with an amount per serving of 2 capsules, such as 200 mcg of chromium, 200 mg of gymnema extract, 100 mg of alpha-lipoic acid and 80 mg of bilberry extract; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on December 22, 2017.

What is in Diabenil?

Each row as the label prints it, per serving of 2 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).

Diabenil: Supplement Facts rows against the market (DSLD label 81964, January 2026 release)
IngredientAmount% DVAmong products listing it
Chromiumas Chromium PicolinateChromium (Form: as Chromium Picolinate)200 mcg167%Chromium in Diabenil against 7,825 products200 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg200 mcg

Higher than 72% of 7,825 products listing chromium (median 100 mcg). Per day at the most servings: 600 mcg.

Quercetin Phytosome Complex200 mg
Sophora japonica concentratein the blend, no amount given
Phosphatidylcholineas SunflowerPhosphatidylcholine (Form: from Sunflower)in the blend, no amount given
Gymnema extract200 mgGymnema in Diabenil against 444 products200 mg per serving; the middle half of products list 67 mg to 323.33 mg, the median 200 mg.200 mg

39% of 444 products listing gymnema give more (median 200 mg). Per day at the most servings: 600 mg.

Alpha-Lipoic Acid100 mgAlpha Lipoic Acid in Diabenil against 2,407 products100 mg per serving; the middle half of products list 25 mg to 150 mg, the median 50 mg.100 mg

Higher than 56% of 2,407 products listing alpha lipoic acid (median 50 mg). Per day at the most servings: 300 mg.

Bilberry extract80 mgBilberry in Diabenil against 896 products80 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.80 mg

Higher than 64% of 896 products listing bilberry (median 50 mg). Per day at the most servings: 240 mg.

Bitter Melon extract80 mgBitter Melon in Diabenil against 273 products80 mg per serving; the middle half of products list 50 mg to 450 mg, the median 125 mg.80 mg

63% of 273 products listing bitter melon give more (median 125 mg). Per day at the most servings: 240 mg.

Vanadyl Sulfate3 mg

The label names the compound (Vanadyl Sulfate); its amount is likely the compound's weight, not the vanadium it holds, so it is not placed among other products.

Source: NIH ODS Dietary Supplement Label Database, label 81964 (entered December 22, 2017), version 9.4.0. See the label on DSLD. 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; 2 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 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?

The products whose ingredient lists overlap most with Diabenil's, rare ingredients counting for more.

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: Take 2 capsules three times daily or as recommended by your health-care practitioner.
Warnings
Tamper Evident: Use only if bottle is sealed.
If pregnant, consult your health-care practitioner before using this product.
Storage
Store tightly sealed in a cool, dry place.

Source: label statements in DSLD label 81964.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Hypromellose (derived from Cellulose) Capsule, Silicon Dioxide.

How many labels does Diabenil have?

5 labels are on file under this name since December 21, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 81964 (current) Entered December 22, 2017 · off the market February 16, 2018 · 90 vegetarian capsules · UPC 6 93749 79002 0
  2. Label 63602 Entered August 24, 2016 · off the market June 16, 2017 · 90 vegetarian capsules · UPC 6 93749 79002 0
  3. Label 37286 Entered October 10, 2014 · off the market January 15, 2016 · 90 vegetarian capsules · UPC 6 93749 79002 0
  4. Label 28413 Entered December 24, 2013 · off the market August 29, 2014 · 90 vegetarian capsules · UPC 6 93749 79002 0
  5. Label 16110 Entered December 21, 2012 · off the market November 15, 2013 · 90 vegetarian capsules · UPC 6 93749 79002 0

DSLD also links this label to: Diabenil (image difference, same product), Diabenil (image difference, same product), Diabenil (image difference, same product), Diabenil (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 Thorne Research, Inc. (manufacturer), Dover, Idaho. All Thorne Research products.

Where next?