Tmg

by Allergy Research Group · capsule · 100 vegetarian capsules

  • On the market (NIH)
  • UPC 7 13947 73230 8
  • DSLD label 233252
  • Serving 1 capsule
  • 100 servings

Tmg by Allergy Research Group lists one ingredient: 750 mg of trimethylglycine per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.

What is in Tmg?

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).

Tmg: Supplement Facts rows against the market (DSLD label 233252, January 2026 release)
IngredientAmount% DVAmong products listing it
Trimethylglycine750 mgBetaine in TMG against 731 products750 mg per serving; the middle half of products list 50 mg to 1,250 mg, the median 250 mg.750 mg

Higher than 64% of 731 products listing betaine (median 250 mg). Per day at the most servings: 2,250 mg.

Source: NIH ODS Dietary Supplement Label Database, label 233252 (entered August 23, 2020), 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 1 to 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?

6 products list the very same ingredients; the nearest amounts come first.

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 As a dietary supplement, 1 capsule one to three times daily before meals, or as directed by a healthcare practitioner.
Storage
Keep in a cool, dry place, tightly capped.

Source: label statements in DSLD label 233252.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Rice concentrate, Silicon Dioxide.

How many labels does Tmg have?

5 labels are on file under this name since April 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 233252 (current) Entered August 23, 2020 · on the market · 100 vegetarian capsules · UPC 7 13947 73230 8
  2. Label 183461 Entered November 21, 2018 · off the market August 4, 2020 · 100 vegetarian capsules · UPC 7 13947 73230 8
  3. Label 79008 Entered October 21, 2017 · off the market July 19, 2018 · 100 vegetarian capsules · UPC 7 13947 73230 8
  4. Label 54466 Entered December 23, 2015 · off the market July 31, 2017 · 100 vegetarian capsules · UPC 7 13947 73230 8
  5. Label 20235 Entered April 25, 2013 · off the market November 19, 2015 · 100 vegetarian capsules · UPC 7 13947 73230 8

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

Who makes it?

The label names Allergy Research Group (distributor), South Salt Lake, UT. All Allergy Research Group products.

Where next?