PlainVitamins

non-nutrient/non-botanical

Propionyl-L-Carnitine supplements

Half of the 22 propionyl-L-carnitine supplements in the NIH label database that print an amount list 250 mg or less per serving; the middle half list 146.25 mg to 544.25 mg (DSLD version 9.4.0, January 2026).

Products listing it
4522 print an amount; 23 list it inside a blend without an amount
Median per serving
250 mgmiddle half 146.25 mg to 544.25 mg

How much propionyl-L-carnitine do supplements contain?

The median product lists 250 mg per serving. One in ten lists 50 mg or less, one in ten 1,153 mg or more. The amount printed most often is 50 mg (3 products).

Products by amount of propionyl-L-carnitine per serving

22 products, log scale; extreme 0.2% at each end left out of the drawing.

Propionyl-L-Carnitine: products by amount per serving30 mg100 mg300 mg1,000 mg
Propionyl-L-Carnitine: products by amount per serving30 mg100 mg300 mg1,000 mg3,000 mg
Propionyl-L-Carnitine: products by amount per serving30 mg100 mg300 mg1,000 mg3,000 mg
Propionyl-L-Carnitine: products by amount per serving30 mg100 mg300 mg1,000 mg3,000 mg
Propionyl-L-Carnitine: products by amount per serving30 mg100 mg300 mg1,000 mg3,000 mg
The amounts printed most often
Amount per servingProductsFor example
50 mg3 Digestive Vibrance Mandarin Orange (Vibrant Health)
250 mg3 Carnitrim (Blackstone Labs); NO Inducers (Allergy Research Group); NO Cofactors (NutriCology)
140 mg2
200 mg2 Blue Gene (Controlled Labs)
333 mg2 Cohealon 333 mg (Cardiovascular Research); Cohealon (Cardiovascular Research)
15 mg1 Quadracarn (Beverly International)
165 mg1
300 mg1 Optimized Carnitine (Life Extension)
515 mg1 Propionyl-L-Carnitine with Glycine GPLC Heart-Healthy Carnitine (Swanson Ultra)
554 mg1 Glycine Propionyl-L-Carnitine HCl GPLC 840 mg (Swanson Ultra)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most propionyl-L-carnitine?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

In which products and brands?

Products listing propionyl-L-carnitine by DSLD product type

Propionyl-L-Carnitine by product typeOther Combinations18Non-Nutrient/Non-Botanical4
Propionyl-L-Carnitine by product typeOther Combinations18Non-Nutrient/Non-Botanical4
Propionyl-L-Carnitine by product typeOther Combinations18Non-Nutrient/Non-Botanical4
Propionyl-L-Carnitine by product typeOther Combinations18Non-Nutrient/Non-Botanical4
Propionyl-L-Carnitine by product typeOther Combinations18Non-Nutrient/Non-Botanical4

Brands listing it most: Vibrant Health (3), Swanson Ultra (3), Jarrow Formulas (2), Cardiovascular Research (2), Beverly International (1), Controlled Labs (1), BioCare (1), Blackstone Labs (1), Allergy Research Group (1), NutriCology (1).

Every product listing propionyl-L-carnitine

45 products, A to Z by name (page 1 of 1), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

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