PlainVitamins

Alpha GTF

by Priority One Nutritional Supplements · capsule · 90 vegetarian capsules

  • On the market (NIH)
  • UPC 8 15354 02012 9
  • DSLD label 277336
  • Serving 3 vegetarian capsules
  • 30 servings

Alpha GTF by Priority One Nutritional Supplements lists 7 ingredients, 7 with an amount per serving of 3 vegetarian capsules, such as 500 mcg of chromium, 201 mg of alpha lipoic acid, 1,248 mg of gymnema sylvestre and 120 mg of bitter melon fruit extract. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2022.

What is in Alpha GTF?

Each row as the label prints it, per serving of 3 vegetarian 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).

Alpha GTF: Supplement Facts rows against the market (DSLD label 277336, January 2026 release)
IngredientAmount% DVAmong products listing it
Chromiumas Chromium Chloride Hexahydrate, Chromium Polynicotinate500 mcg1,429%Chromium in Alpha GTF against 7,825 products500 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg500 mcg

Higher than 95% of 7,825 products listing chromium (median 100 mcg).

Alpha Lipoic Acid201 mgAlpha Lipoic Acid in Alpha GTF against 2,407 products201 mg per serving; the middle half of products list 25 mg to 150 mg, the median 50 mg.201 mg

Higher than 85% of 2,407 products listing alpha lipoic acid (median 50 mg).

Gymnema sylvestreas Gymnemic AcidsGymnema sylvestre (Form: 25% Gymnemic Acids) PlantPart: leaf Genus: Gymnema Species: sylvestre1,248 mgGymnema in Alpha GTF against 444 products1,248 mg per serving; the middle half of products list 67 mg to 323.33 mg, the median 200 mg.1,248 mg

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

Bitter Melon fruit extract4:1120 mgBitter Melon in Alpha GTF against 273 products120 mg per serving; the middle half of products list 50 mg to 450 mg, the median 125 mg.120 mg

51% of 273 products listing bitter melon give more (median 125 mg).

Fenugreek extractFenugreek extract PlantPart: seed Genus: Trigonella Species: foenum-graecum Note: 4:1150 mgFenugreek in Alpha GTF against 628 products150 mg per serving; the middle half of products list 100 mg to 600 mg, the median 300 mg.150 mg

68% of 628 products listing fenugreek give more (median 300 mg).

Jambolan Seed Extract16:151 mg
Blueberry150 mgBlueberry in Alpha GTF against 378 products150 mg per serving; the middle half of products list 50 mg to 300 mg, the median 100 mg.150 mg

Higher than 56% of 378 products listing blueberry (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 277336 (entered November 22, 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 500 mcg of chromium is higher than 95% of the 7,825 chromium products that print an amount; 253 list more.
  • Its 1,248 mg of gymnema is higher than 98% of the 444 gymnema products that print an amount; 8 list more.

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?

The products whose ingredient lists overlap most with Alpha GTF'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
Recommendations: Take three (3) capsules daily, or as directed by your physician.
Warnings
Warning: If you are pregnant or breast feeding, consult your physician before using this product.
Keep out of reach of children.
For professional use only.
Allergens and what it does not contain
Contains no preservatives.
Non-GMO
Storage
Keep container tightly closed, store in a cool, dry place.

Source: label statements in DSLD label 277336.

What else is on the label?

Other ingredients: Rice Flour, Vegetable capsule.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Certified.

How many labels does Alpha GTF have?

2 labels are on file under this name since September 25, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 277336 (current) Entered November 22, 2022 · on the market · 90 vegetarian capsules · UPC 8 15354 02012 9
  2. Label 235650 Entered September 25, 2020 · off the market March 16, 2022 · 90 vegetarian capsules · UPC 8 15354 02012 9

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

Who makes it?

The label names Priority One Nutritional Supplements, Inc. (distributor). All Priority One Nutritional Supplements products.

Where next?