Other ingredients
Cellulose; Stearate; Silica
Image: Open Food Facts contributors — CC BY-SA 3.0
Life Extension
Optimized Carnitine
Capsule
Serving size2 Vegetarian Capsule(s)
Servings per containerNot listed
Package60 Vegetarian Capsule(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 2 Vegetarian Capsule(s)
Acetyl L Carnitine Hydrochloride800 mgDV not established
Acetyl L-Carnitine Arginate Dihydrochloride300 mgDV not established
Glycine Propionyl L-Carnitine Hydrochloride300 mgDV not established
Label directions
Directions: Take two (2) capsules; once or twice daily; or as recommended by a healthcare practitioner. This product can be taken on an empty stomach with water or juice in the morning in divided doses or all at once.
Label warnings
Read the entire label and follow the directions carefully prior to use. Warnings: Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. When using nutritional supplements please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.
Identity and label version
NIH label record328611
Entered into NIH DSLDMay 21, 2025
UPC / GTIN00737870201861
Manufacturer / distributor on labelQuality Supplements and Vitamins 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 328611Entered May 21, 2025
Serving size2 Vegetarian Capsule(s)
Formula versiond44e71be
Ingredients on label3
NIH sourceOpen label ↗
Acetyl L Carnitine Hydrochloride800 mg
Acetyl L-Carnitine Arginate Dihydrochloride300 mg
Glycine Propionyl L-Carnitine Hydrochloride300 mg
Label warning: Read the entire label and follow the directions carefully prior to use. Warnings: Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. When using nutritional supplements please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.
Earlier labelNIH record 232634Entered Aug 23, 2020
Serving size2 Vegetarian Capsule(s)
Formula version653eae1d
Ingredients on label3
NIH sourceOpen label ↗
Acetyl L-Carnitine HCl800 mg
Acetyl L-Carnitine Arginate Di-HCl300 mg
Glycine Propionyl L-Carnitine HCl300 mg
Label warning: Warnings:Do not exceed recommended dose.Do not purchase if outer seal is broken or damaged. When using nutritional supplements please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
More from Life Extension
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.