PlainVitamins

Liquid L-Carnitine 1500

by MET-Rx · liquid · 16 fl. Oz.

  • Off the market since May 2016 (NIH)
  • UPC 7 86560 15904 3
  • DSLD label 6577
  • Serving 15 ml (1 tablespoon)
  • 31 servings

Liquid L-Carnitine 1500 by MET-Rx lists 2 ingredients, 2 with an amount per serving of 15 ml, such as 10 mg of pantothenic acid and 1,500 mg of L-carnitine, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on March 23, 2012.

What is in Liquid L-Carnitine 1500?

Each row as the label prints it, per serving of 15 ml. 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).

Liquid L-Carnitine 1500: Supplement Facts rows against the market (DSLD label 6577, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories15 Calories
Total Carbohydrates4 g1%Carbohydrate in Liquid L-Carnitine 1500 against 21,979 products4 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.4 g

Higher than 53% of 21,979 products listing carbohydrate (median 3 g). Per day at the most servings: 8 g.

Pantothenic Acidas D-Calcium PantothenatePantothenic Acid (Form: as D-Calcium Pantothenate)10 mg100%Pantothenic Acid (Vitamin B5) in Liquid L-Carnitine 1500 against 10,060 products10 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg10 mg

52% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg). Per day at the most servings: 20 mg.

L-CarnitineL-Carnitine Note: 1.5 g1,500 mgL-Carnitine in Liquid L-Carnitine 1500 against 1,338 products1,500 mg per serving; the middle half of products list 110.5 mg to 1,000 mg, the median 500 mg.1,500 mg

Higher than 84% of 1,338 products listing L-carnitine (median 500 mg). Per day at the most servings: 3,000 mg.

Source: NIH ODS Dietary Supplement Label Database, label 6577 (entered March 23, 2012), 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 2 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
Directions: For adults, take one (1) tablespoon (15 mL) thirty to sixty minutes before exercise with your pre-workout meal. A second serving should be taken with your post-workout meal. Do not take on a empty stomach. As a reminder, discuss the supplements and medications you take with your health care providers.
FOR BEST RESULTS, TAKE 1 TABLESPOON 2 TIMES DAILY AT 2 SEPARATE MEALS.
SHAKE WELL BEFORE USE
Warnings
WARNING: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
KEEP OUT OF REACH OF CHILDREN.
Discontinue use and consult your doctor if any adverse reactions occur.
Not intended for use by persons under the age of 18.
TAMPER RESISTANT: DO NOT USE IF SEAL UNDER CAP IS BROKEN OR MISSING.
WARNING: This product contains sugar alcohols, which may cause gastrointestinal discomfort. Excessive consumption may have a laxative effect.
Storage
STORE UNOPENED CONTAINER AT ROOM TEMPERATURE AND AVOID EXCESSIVE HEAT.
REFRIGERATE AFTER OPENING

Source: label statements in DSLD label 6577.

What else is on the label?

Other ingredients: Glycerin, Sorbitol, purified Water, Citric Acid, Natural flavors, Potassium Sorbate, Sodium Benzoate.

How many labels does Liquid L-Carnitine 1500 have?

One label is on file, entered on March 23, 2012.

  1. Label 6577 (current) Entered March 23, 2012 · off the market May 10, 2016 · 16 fl. Oz. · UPC 7 86560 15904 3

DSLD also links this label to: Liquid L-Carnitine 1500 Natural Watermelon (flavor difference), Liquid L-Carnitine 1500 mg Natural Lemon Flavor (flavor difference), Liquid L-Carnitine 1500 mg Natural Lemon Flavor (image difference, same product), Liquid L-Carnitine 1500 mg Natural Lemon Flavor (flavor difference), Liquid L-Carnitine 1500 mg Natural Lemon Flavor (image difference, same product), Liquid L-Carnitine 1500 Natural Watermelon Flavor (flavor difference), Liquid L-Carnitine 1500 Natural Lemon Flavor (flavor difference), Liquid L-Carnitine 1500 Natural Lemon Flavor (image difference, same product).

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

Who makes it?

The label names MET-Rx Nutrition, Inc. (manufacturer), Boca Raton, FL. All MET-Rx products.

Where next?