Undecylex
by Klaire Labs · tablet or pill · 120 tablets
- Off the market since February 2025 (NIH)
- UPC 8 28054 00540 2
- DSLD label 281266
- Serving 1 tablet
- 120 servings
Undecylex by Klaire Labs lists 6 ingredients, 6 with an amount per serving of 1 tablet, such as 100 mg of calcium undecylenate, 33 mg of sorbic acid, 133 mg of berberine sulfate and 57 mg of indian barberry root extract. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2023.
What is in Undecylex?
Each row as the label prints it, per serving of 1 tablet. 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Calcium Undecylenate | 100 mg | 8%* | 53% of 17,831 products listing calcium give more (median 115 mg). Per day at the most servings: 600 mg. |
| Sorbic Acid | 33 mg | ||
| Berberine Sulfateas Berberis aristata Root Extract, Indian Barberry | 133 mg | 74% of 419 products listing berberine give more (median 400 mg). Per day at the most servings: 798 mg. | |
| Indian Barberry Root Extractas Berberine, Berberis aristata Root Extract6% Berberine | 57 mg | ||
| Goldthread Rhizome Extractas Alkaloids, Coptis chinensis Rhizome ExtractStandardized to 20% Alkaloids, as Berberine | 17 mg | ||
| Green Tea Leaf Extractas Epigallocatechin Gallate, Polyphenols95% Polyphenols, 50% EGCG | 33 mg | 84% of 2,595 products listing green tea give more (median 100 mg). Per day at the most servings: 198 mg. |
* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.
Source: NIH ODS Dietary Supplement Label Database, label 281266 (entered January 23, 2023), 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 6 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 Undecylex's, rare ingredients counting for more.
- UndecylexProThera · off the market 5 shared, 65% alike
- Berberine 1200 mgEarth Vibes 2 shared, 38% alike
- Berberine 1200 mgdr.bo 2 shared, 38% alike
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: 1 tablet, 1 to 6 times daily with food or as directed by your healthcare professional.
- Warnings
- Caution: Do not exceed the recommended amount.
- Not for use by persons under 18 years of age.
- If you are pregnant, nursing, have a medical condition, or taking prescription drugs, consult your physician before using this product.
- Do not take this product if you have liver disease or elevated liver enzymes. If you experience nausea, vomiting, abdominal pain, yellowing of the skin/eyes, dark urine, sweating, unusual tiredness and/ or loss of appetite, stop using this product and contact your physician.
- Each tablet contains up to 1 mg caffeine.
- Keep out reach of children.
- Do not use if shrinkwrap is broken or missing.
- Allergens and what it does not contain
- Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, and soybeans. Contains no artificial colors, flavors, or preservatives.
- Storage
- Store in a cool, dry place (59 degrees F-85 degrees F) away from direct light.
Source: label statements in DSLD label 281266.
What else is on the label?
Other ingredients: Silicified Microcrystaline Cellulose, Vegetable Stearine, Silicon Dioxide, Croscarmellose Sodium, Cellulose, Stearic Acid, Magnesium Stearate, Cellulose Coating.
How many labels does Undecylex have?
2 labels are on file under this name since June 16, 2022: other sizes, label designs and reformulations. The current one leads this page.
- Label 281266 (current) Entered January 23, 2023 · off the market February 18, 2025 · 120 tablets · UPC 8 28054 00540 2
- Label 264730 Entered June 16, 2022 · off the market March 18, 2022 · 120 tablets · UPC 8 28054 00540 2
DSLD also links this label to: Undecylex (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 SFI USA (manufacturer), Reno, NV. All Klaire Labs products.