L-Carnitine Fumarate

by Nutri-West · tablet or pill · 120 tablets

  • On the market (NIH)
  • DSLD label 252373
  • Serving 1 tablet
  • 120 servings

L-Carnitine Fumarate by Nutri-West lists one ingredient: 340 mg of L-carnitine per serving of 1 tablet. Its current label entered the NIH Dietary Supplement Label Database on September 24, 2021.

What is in L-Carnitine Fumarate?

Each row as the label prints it, per serving of 1 tablet. 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).

L-Carnitine Fumarate: Supplement Facts rows against the market (DSLD label 252373, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Carnitineas L-Canitine Fumarate340 mgL-Carnitine in L-Carnitine Fumarate against 1,338 products340 mg per serving; the middle half of products list 110.5 mg to 1,000 mg, the median 500 mg.340 mg

58% of 1,338 products listing L-carnitine give more (median 500 mg).

Source: NIH ODS Dietary Supplement Label Database, label 252373 (entered September 24, 2021), 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 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.

Warnings
Keep out of reach of children.
Tamper resistant outer seal – do not use if broken.
Storage
Store in cool, dry place.

Source: label statements in DSLD label 252373.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Tricalcium Phosphate, Microcrystalline Cellulose, Silicate, Vegetable Stearine, Magnesium Stearate, Stearic Acid.

How many labels does L-Carnitine Fumarate have?

One label is on file, entered on September 24, 2021.

  1. Label 252373 (current) Entered September 24, 2021 · on the market · 120 tablets

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

Who makes it?

The label names Nutri-West (manufacturer), Douglas, WY. All Nutri-West products.

Where next?