Advanced Acetyl-L-Carnitine

by Solgar · tablet or pill · 60 tablets

  • On the market (NIH)
  • UPC 0 33984 00559 4
  • DSLD label 213912
  • Serving 1 tablet

Advanced Acetyl-L-Carnitine by Solgar lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 320 mg of acetyl-L-carnitine arginate dihydrochloride and 320 mg of acetyl-L-carnitine hydrochloride. Its current label entered the NIH Dietary Supplement Label Database on February 26, 2020.

What is in Advanced Acetyl-L-Carnitine?

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).

Advanced Acetyl-L-Carnitine: Supplement Facts rows against the market (DSLD label 213912, January 2026 release)
IngredientAmount% DVAmong products listing it
Acetyl-L-Carnitine Arginate Dihydrochloride320 mg
Acetyl-L-Carnitine Hydrochloride320 mgAcetyl L-Carnitine in Advanced Acetyl-L-Carnitine against 933 products320 mg per serving; the middle half of products list 200 mg to 525 mg, the median 500 mg.320 mg

61% of 933 products listing acetyl L-carnitine give more (median 500 mg). Per day at the most servings: 960 mg.

Source: NIH ODS Dietary Supplement Label Database, label 213912 (entered February 26, 2020), 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 1 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?

2 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: As a dietary supplement for adults, take one (1) tablet up to three (3) times daily, between meals, or as directed by a healthcare practitioner.
Warnings
Do not use if outer bottle seal is missing, torn or damaged in any way.
If you are pregnant, nursing, taking any medication or have a medical condition, please consult your healthcare practitioner before taking any dietary supplement.
Keep out of reach of children.
Allergens and what it does not contain
Solgar's Advanced Acetyl-L-Carnitine Tablets are free of corn, yeast, wheat, soy and dairy products and are formulated without the use of artificial preservatives, flavors, or colors.
Sugar, salt and starch free
Storage
To assure freshness and potency, store at room temperature 59 degrees-86 degrees F (15 degrees-30 degrees C). Store away from heat, light and moisture.

Source: label statements in DSLD label 213912.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Vegetable Cellulose, Silica, Stearic Acid, Titanium Dioxide, Vegetable Magnesium Stearate, Vegetable Glycerin.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): K Parve (Kosher).

How many labels does Advanced Acetyl-L-Carnitine have?

2 labels are on file under this name since February 26, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 213912 (current) Entered February 26, 2020 · on the market · 60 tablets · UPC 0 33984 00559 4
  2. Label 213905 Entered February 26, 2020 · off the market January 13, 2020 · 90 tablets · UPC 0 33984 00559 4

DSLD also links this label to: Acetyl-L-Carnitine Arginate/ Acetyl-L-Carnitine HCL (package size 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 Solgar Vitamin and Herb (manufacturer), Leonia, N.J., U.S.A. All Solgar products.

Where next?