L-Carnitine Xtreme
by Dymatize Nutrition · capsule · 60 capsules
- Off the market since October 2017 (NIH)
- UPC 7 05016 47160 7
- DSLD label 42385
- Serving 1 to 2 capsules; amounts per 1 capsule
L-Carnitine Xtreme by Dymatize Nutrition lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 2.5 mg of vitamin B1, 500 mg of L-carnitine and 25 mg of methionine. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2015.
What is in L-Carnitine Xtreme?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin B1as Thiamine Hydrochloride | 2.5 mg | 162% | 58% of 9,830 products listing thiamin give more (median 5 mg). |
| L-Carnitineas L-Carnitine Fumarate | 500 mg | 38% of 1,338 products listing L-carnitine give more (median 500 mg). | |
| Methionine | 25 mg | 73% of 981 products listing METHIONINE give more (median 100 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 42385 (entered February 25, 2015), 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 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?
2 products list the very same ingredients; the nearest amounts come first.
- L-Carnitine XtremeDymatize · off the market same ingredients
- L Carnitine 550SNI Essential Series · off the market same ingredients
- Cut-Up PlusBricker Labs 2 shared, 45% alike
- Acetyl L-CarnitineDymatize Nutrition · off the market 2 shared, 44% alike
- L-Methionine Free Form 500 mgVitamin World 1 shared, 39% alike
- L-MethionineMetabolic Maintenance 1 shared, 39% alike
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
- Recommended Use: As an adult dietary supplement, take 1-2 capsules daily, preferably with a meal.
- Warnings
- WARNING: For adult use only.
- Not for use by children, teenagers, pregnant or lactating women.
- If you are under medical supervision, consult with your physician before taking product.
- KEEP OUT OF REACH OF CHILDREN.
- Allergens and what it does not contain
- This product does not contain corn, yeast, wheat, soy, dairy, artificial flavors, artificial colors, or preservatives.
- Storage
- Storage Conditions: Store at room temperature 59(0)F - 86(0)F (15(0)C - 30(0)C).
Source: label statements in DSLD label 42385.
What else is on the label?
Other ingredients: Gelatin, Vegetable Cellulose, Dicalcium Phosphate, Silica, Titanium Dioxide, Magnesium Silicate.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): LPF MANUFACTURED IN A LICENSED PHARMACEUTICAL FACILITY; QUALITY PURITY GUARANTEED TMB.
How many labels does L-Carnitine Xtreme have?
2 labels are on file under this name since November 25, 2014: other sizes, label designs and reformulations. The current one leads this page.
- Label 42385 (current) Entered February 25, 2015 · off the market October 17, 2017 · 60 capsules · UPC 7 05016 47160 7
- Label 39482 Entered November 25, 2014 · off the market January 28, 2015 · 60 capsules · UPC 7 05016 47160 7
DSLD also links this label to: L-Carnitine Xtreme (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 Dymatize Enterprises, LLC (distributor), Dallas, TX. All Dymatize Nutrition products.