PlainVitamins

Glucothera Forte

by Klaire Labs · capsule · 120 capsules

  • Off the market since February 2025 (NIH)
  • UPC 8 28054 00128 2
  • DSLD label 322283
  • Serving 2 capsules
  • 60 servings

Glucothera Forte by Klaire Labs lists 9 ingredients, 9 with an amount per serving of 2 capsules, such as 1,250 mcg of biotin, 400 mcg of chromium, 500 mcg of vanadium and 300 mg of alpha-lipoic acid. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in Glucothera Forte?

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).

Glucothera Forte: Supplement Facts rows against the market (DSLD label 322283, January 2026 release)
IngredientAmount% DVAmong products listing it
Biotinas D-Biotin1,250 mcg4,167%Biotin in Glucothera Forte against 9,447 products1,250 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg1,250 mcg

Higher than 88% of 9,447 products listing biotin (median 200 mcg). Per day at the most servings: 2,500 mcg.

Chromiumas ChromeMate, Chromium Nicotinate Glycinate Chelate50% as chromium polynicotinate, 50% as TRAACS Chromium Nicotinate Glycinate Chelate400 mcg1,143%Chromium in Glucothera Forte against 7,825 products400 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg400 mcg

Higher than 93% of 7,825 products listing chromium (median 100 mcg). Per day at the most servings: 800 mcg.

Vanadiumas Vanadyl Sulfate500 mcgVanadium in Glucothera Forte against 1,744 products500 mcg per serving; the middle half of products list 10 mcg to 100 mcg, the median 25 mcg.UL 1,800 mcg500 mcg

Higher than 92% of 1,744 products listing vanadium (median 25 mcg). Per day at the most servings: 1,000 mcg.

Alpha-Lipoic Acid300 mgAlpha Lipoic Acid in Glucothera Forte against 2,407 products300 mg per serving; the middle half of products list 25 mg to 150 mg, the median 50 mg.300 mg

Higher than 87% of 2,407 products listing alpha lipoic acid (median 50 mg). Per day at the most servings: 600 mg.

N-Acetyl-L Cysteine250 mgN-Acetyl Cysteine in Glucothera Forte against 1,259 products250 mg per serving; the middle half of products list 55 mg to 500 mg, the median 150 mg.250 mg

Higher than 60% of 1,259 products listing N-acetyl cysteine (median 150 mg). Per day at the most servings: 500 mg.

Banaba leaf extractas Corosolic Acidstandardized to 1% Corosolic acid24 mgBanaba in Glucothera Forte against 241 products24 mg per serving; the middle half of products list 16 mg to 80 mg, the median 25 mg.24 mg

65% of 241 products listing banaba give more (median 25 mg). Per day at the most servings: 48 mg.

Cinnulin PFas Cinnamon Bark Extractstandardized to 3% type A polymers125 mgCinnamomum burmanii in Glucothera Forte against 84 products125 mg per serving; the middle half of products list 60 mg to 973.25 mg, the median 150 mg.125 mg

52% of 84 products listing cinnamomum burmanii give more (median 150 mg). Per day at the most servings: 250 mg.

Gymnema Leaf Extractas Gymnemic Acidsstandardized to 25% gymnemic acids200 mgGymnema in Glucothera Forte 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: 400 mg.

Meriva Turmeric Phytosomeas Curcuma longa Rhizome Extractstandardized to 18% curcuminoids, complex50 mgTurmeric in Glucothera Forte against 2,369 products50 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.50 mg

71% of 2,369 products listing turmeric give more (median 150 mg). Per day at the most servings: 100 mg.

Source: NIH ODS Dietary Supplement Label Database, label 322283 (entered December 21, 2024), 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 400 mcg of chromium is higher than 93% of the 7,825 chromium products that print an amount; 391 list more.
  • Its 500 mcg of vanadium is higher than 92% of the 1,744 vanadium products that print an amount; 120 list more.

The NIH database records 2 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 Glucothera Forte'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: Adults: 2 capsules, 2 times daily with food or as directed by a healthcare professional.
Warnings
Caution: Not for use by persons under 18 years of age.
If you are pregnant, nursing, have a medical condition (including liver, bile duct or gallbladder dysfunction), or taking prescription drugs, consult your physician before using this product.
If you experience nausea, vomiting, abdominal pain, yellowing of the skin/eyes, dark urine, sweating, unusual tiredness and/or loss of appetite, stop using product and consult your physician.
Keep out of reach of children.
Warning: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food
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 322283.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Water, Microcrystalline Cellulose, Ascorbyl Palmitate, Silicon Dioxide, Lecithin, natural Citrus flavor.

How many labels does Glucothera Forte have?

One label is on file, entered on December 21, 2024.

  1. Label 322283 (current) Entered December 21, 2024 · off the market February 18, 2025 · 120 capsules · UPC 8 28054 00128 2

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.

Where next?