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Jarrow Formulas · Other Combinations supplement

Glycine Propionyl-L-Carnitine HCl GPLC

6 ingredients on file in the NIH Dietary Supplement Label Database, top 65% by ingredient count. Off-market, label data preserved for reference.

6
Ingredients
Top 65%
By ingredient count
5
Nutrient categories

Glycine Propionyl-L-Carnitine HCl GPLC is a other combinations supplement by Jarrow Formulas in capsule form, listing 6 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as off-market (no longer available for purchase, but label data is preserved). Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Capsule
Database Entry Date
2011-10-26
Ingredients
6

Supplement Facts (6 Ingredients)

Glycine Propionyl-L-Carnitine HCl
Amount
Not disclosed on label
% DV
Not reported
Propionyl-L-Carnitine
Amount
Not disclosed on label
% DV
Not reported
Glycine
Amount
Not disclosed on label
% DV
Not reported
Cellulose
Amount
Not disclosed on label
% DV
Not reported
Magnesium Stearate
Amount
Not disclosed on label
% DV
Not reported
Silicon Dioxide
Amount
Not disclosed on label
% DV
Not reported

How does Glycine Propionyl-L-Carnitine HCl GPLC compare?

Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.

Glycine Propionyl-L-Carnitine HCl GPLC6
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8

Glycine Propionyl-L-Carnitine HCl GPLC lists 28 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 16 below the other combinations average.

What the Label Data Shows

According to NIH DSLD label rows, Glycine Propionyl-L-Carnitine HCl GPLC sits in the top 65% of products with a countable formula by declared ingredient count.

Glycine Propionyl-L-Carnitine HCl GPLC is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a other combinations supplement built from 6 ingredients from Jarrow Formulas, sold in capsule form. These ingredients span 5 nutrient categories, non-nutrient/non-botanical, amino acid, fiber, other, and 1 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 6-ingredient formula, 6 of 6 lack a percentage Daily Value in the available source record, leaving their regulatory reference status unspecified on this page.

Availability status shapes how this label record is best used. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2011-10-26. Once a product goes off-market, it is no longer manufactured or sold under this label, yet the DSLD keeps the record intact for historical reference, useful for researchers, anyone with an older bottle on hand, or tracking how formulations changed over time.

About the DSLD database

The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Glycine Propionyl-L-Carnitine HCl GPLC: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.

Nationwide supplements with similar label profiles

Two DSLD-derived peer sets for Glycine Propionyl-L-Carnitine HCl GPLC, both outside the Jarrow Formulas brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).

Ingredient Breakdown by Category

non-nutrient/non-botanical
2
Glycine Propionyl-L-Carnitine HCl, Propionyl-L-Carnitine
amino acid
1
Glycine
fiber
1
Cellulose
other
1
Magnesium Stearate
mineral
1
Silicon Dioxide

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
6
%DV not reported in source

Frequently Asked Questions

What ingredients are in Glycine Propionyl-L-Carnitine HCl GPLC?
Glycine Propionyl-L-Carnitine HCl GPLC contains 6 ingredients. By declared ingredient count it sits in the top 65% of DSLD products PlainVitamins places. Ingredients span 5 categories: non-nutrient/non-botanical, amino acid, fiber, other, mineral.
Who manufactures Glycine Propionyl-L-Carnitine HCl GPLC?
Glycine Propionyl-L-Carnitine HCl GPLC is was manufactured by Jarrow Formulas. It is classified as a Other Combinations supplement in capsule form.
Is Glycine Propionyl-L-Carnitine HCl GPLC still available for purchase?
According to the NIH DSLD database, Glycine Propionyl-L-Carnitine HCl GPLC is listed as off-market and may no longer be available for purchase.
What is the serving size of Glycine Propionyl-L-Carnitine HCl GPLC?
The serving size is not specified.
What type of supplement is Glycine Propionyl-L-Carnitine HCl GPLC?
Glycine Propionyl-L-Carnitine HCl GPLC is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations ingredients. The NIH DSLD tracks 9 supplement categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
Data Sources & Methodology

Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).

Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.

Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.

Disclaimer, Not Medical Advice

Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.