Non-Yeast GTF (Glucose Tolerance Factor)
by Ecological Formulas · capsule · 120 capsules
- On the market (NIH)
- DSLD label 22897
- Serving 1 to 3 capsules; amounts per 1 capsule
- 120 servings
Non-Yeast GTF (Glucose Tolerance Factor) by Ecological Formulas lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 15 mg of niacin and 100 mcg of chromium. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2013.
What is in Non-Yeast GTF (Glucose Tolerance Factor)?
Each row as the label prints it, per serving of 1 capsule. 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 |
|---|---|---|---|
| Niacinas Nicotinic AcidNiacin (Form: as Nicotinic Acid) | 15 mg | 80% | 71% of 12,413 products listing niacin give more (median 20 mg). |
| Chromiumas Chromium PolynicotinateChromium (Form: as Chromium Polynicotinate) | 100 mcg | 80% | 47% of 7,825 products listing chromium give more (median 100 mcg). |
| Glutathione Precursor Complexas L-Cysteine Hydrochloride, L-Glutamine, L-Glycine | 125 mg |
Source: NIH ODS Dietary Supplement Label Database, label 22897 (entered June 25, 2013), 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.
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?
6 products list the very same ingredients; the nearest amounts come first.
- G.T.F. Chromium 200 mcgHighland Laboratories same ingredients
- Chromium Polynicotinate + BSuperiorLabs same ingredients
- ChromiumHigher Nature same ingredients
- Chromium GTFKaruna same ingredients
- Chromium 200 mcgHigher Nature same ingredients
- ChromemateDaVinci Laboratories of Vermont same ingredients
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
- For best results, NON-YEAST GTF should be taken on an empty stomach.
- DIRECTIONS Take one to three capsules daily, one half hour before meals, or as directed by a physician.
- Allergens and what it does not contain
- This product contains no preservatives to ensure maximal tolerance and absorption.
Source: label statements in DSLD label 22897.
What else is on the label?
Other ingredients: Cellulose, Gelatin, Magnesium Stearate, Silicon Dioxide.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): ECOLOGICAL FORMULAS.
How many labels does Non-Yeast GTF (Glucose Tolerance Factor) have?
One label is on file, entered on June 25, 2013.
- Label 22897 (current) Entered June 25, 2013 · on the market · 120 capsules
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names ECOLOGICAL FORMULAS (distributor), CONCORD, CA. All Ecological Formulas products.