Comparison
Propionyl-L-Carnitine with Glycine GPLC Heart-Healthy Carnitine and Vigor Blue
Propionyl-L-Carnitine with Glycine GPLC Heart-Healthy Carnitine (Swanson Ultra) lists 2 distinct ingredients and Vigor Blue (Vigor Labs) 2 (rows of one ingredient counted once); 2 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Propionyl-L-Carnitine with Glycine GPLC Heart-Healthy Carnitine | Vigor Blue |
|---|---|---|
| Glycine | 150 mg | 100 mg |
| Propionyl-L-Carnitine | 515 mg | 2,000 mg |
Amounts are per serving as DSLD gives them: Propionyl-L-Carnitine with Glycine GPLC Heart-Healthy Carnitine, 1 veggie capsule; Vigor Blue, 3 capsules. Current labels entered February 2019 and July 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Propionyl-L-Carnitine with Glycine GPLC Heart-Healthy CarnitineSwanson Ultra: every row against all products listing it
- Vigor BlueVigor Labs: every row against all products listing it