PlainVitamins

TMG (Trimethylglycine) 175 mg

by Kirkman · capsule · 180 capsules

  • On the market (NIH)
  • UPC 8 12325 02524 4
  • DSLD label 297259
  • Serving 1 to 6 capsules; amounts per 1 capsule
  • 180 servings

TMG (Trimethylglycine) 175 mg by Kirkman lists one ingredient: 175 mg of trimethylglycine per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2023.

What is in TMG (Trimethylglycine) 175 mg?

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 (Trimethylglycine) 175 mg: Supplement Facts rows against the market (DSLD label 297259, January 2026 release)
IngredientAmount% DVAmong products listing it
Trimethylglycineas Betaine175 mgBetaine in TMG (Trimethylglycine) 175 mg against 731 products175 mg per serving; the middle half of products list 50 mg to 1,250 mg, the median 250 mg.175 mg

53% of 731 products listing betaine give more (median 250 mg).

Source: NIH ODS Dietary Supplement Label Database, label 297259 (entered November 22, 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 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.

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: Take one to six capsules daily or as directed by a physician.
Warnings
Keep out of the reach of children.
Allergens and what it does not contain
Free of: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat or soy
Gluten-free
Storage
Important: Store in a cool dry place and tightly capped.

Source: label statements in DSLD label 297259.

What else is on the label?

Other ingredients: Hypromellose, Water, Microcrystalline Cellulose, Silicon Dioxide, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Ultra Tested cGMP Good Manufacturing Practice Product Consistent Quality.

How many labels does TMG (Trimethylglycine) 175 mg have?

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

  1. Label 297259 (current) Entered November 22, 2023 · on the market · 180 capsules · UPC 8 12325 02524 4
  2. Label 25330 Entered September 25, 2013 · on the market · 250 capsules

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

Who makes it?

The label names Kirkman (manufacturer), Lake Oswego, OR. All Kirkman products.

Where next?