Acetyl L-Carnitine

by Jacked Factory Essential Series · capsule · 120 veggie capsules

  • On the market (NIH)
  • UPC 6 28250 67001 1
  • DSLD label 257399
  • Serving 1 capsule
  • 120 servings

Acetyl L-Carnitine by Jacked Factory Essential Series lists one ingredient: 750 mg of acetyl-L-carnitine hydrochloride per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on December 18, 2021.

What is in Acetyl L-Carnitine?

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).

Acetyl L-Carnitine: Supplement Facts rows against the market (DSLD label 257399, January 2026 release)
IngredientAmount% DVAmong products listing it
Acetyl-L-Carnitine Hydrochloride750 mgAcetyl L-Carnitine in Acetyl L-Carnitine against 933 products750 mg per serving; the middle half of products list 200 mg to 525 mg, the median 500 mg.750 mg

Higher than 77% of 933 products listing acetyl L-carnitine (median 500 mg). Per day at the most servings: 2,250 mg.

Source: NIH ODS Dietary Supplement Label Database, label 257399 (entered December 18, 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 2 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
Directions: As a dietary supplement, consume one capsule with a glass of water 2-3 times per day, 20 minutes before meals. For best results, use for 8 to 12 weeks.
Warnings
Keep out of reach of children.
Check with a qualified healthcare professional before taking this product.
Do not use if you are pregnant or nursing a baby, under 18 years of age, have any known or suspected medical conditions, and/or if you are taking any prescription or OTC medications.
Discontinue use and immediately consult your healthcare professional if you experience any adverse reaction to this product. Use only as directed. Do not exceed the recommended serving. Do not use if safety seal is broken or missing.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 257399.

What else is on the label?

Other ingredients: Hypromellose capsule, L-Leucine.

How many labels does Acetyl L-Carnitine have?

One label is on file, entered on December 18, 2021.

  1. Label 257399 (current) Entered December 18, 2021 · on the market · 120 veggie capsules · UPC 6 28250 67001 1

DSLD also links this label to: Alpha GPC 300 mg (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 Jacked Factory (distributor), St. John's, NL. All Jacked Factory Essential Series products.

Where next?