Doctor's Best Acetyl-L-Carnitine 500 mg product packaging

Image: NIH Office of Dietary Supplements, Dietary Supplement Label DatabaseNo separate image reuse license stated

Doctor's Best

Acetyl-L-Carnitine 500 mg

Capsule

Serving size2 Veggie Capsule(s)
Servings per containerNot listed
Package120 Veggie Cap(s)
Data retrievedJul 28, 2026

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Supplement Facts

Serving size 2 Veggie Capsule(s)

Acetyl-L-Carnitine1000 mgDV not established

Other ingredients

Hypromellose; Microcrystalline Cellulose; Magnesium Silicate (Mg Silicate); Silicon Dioxide (SiO2)

Label directions

Suggested Adult Use: Take 2 capsules daily preferably on an empty stomach or as recommended by a nutritionally informed physician.

Label warnings

Not listed

Identity and label version

NIH label record336625
Entered into NIH DSLDAug 22, 2025
UPC / GTIN00753950001527
Manufacturer / distributor on labelDoctor's Best Inc.
Market statusOn market in the source data
“Entered into NIH DSLD” is the database entry date for this label record. It is not a manufacturer launch date or a label effective date.

NIH label history (2)

Current labelNIH record 336625Entered Aug 22, 2025
Serving size2 Veggie Capsule(s)
Formula version1bd79a6f
Ingredients on label1
NIH sourceOpen label ↗
Acetyl-L-Carnitine1000 mg
Earlier labelNIH record 302636Entered Feb 22, 2024
Serving size2 Veggie Capsule(s)
Formula versionc5af6ef2
Ingredients on label1
NIH sourceOpen label ↗
Acetyl-L-Carnitine1000 mg

Sources and traceability

  • NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026
    Open source ↗

More from Doctor's Best

Data comes from product labels or official public sources. It does not mean Safmira, NIH, or FDA approves, certifies, or recommends this product. Label amounts are not laboratory measurements.