Life Extension Vitamin B12 Methylcobalamin 500 mcg product packaging

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

Life Extension

Vitamin B12 Methylcobalamin 500 mcg

Lozenge

Serving size1 Vegetarian Lozenge(s)
Servings per containerNot listed
Package100 Vegetarian Lozenge(s)
Data retrievedJul 28, 2026

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Supplement Facts

Serving size 1 Vegetarian Lozenge(s)

Vitamin B12500 mcg20833% DV

Other ingredients

Mannitol; Sorbitol; Microcrystalline Cellulose; Vegetable Stearate; Croscarmellose Sodium; Natural Flavors

Label directions

Read the entire label and follow the directions carefully prior to use.Directions: Dissolve in mouth or chew one (1) lozenge one to four times daily; or as recommended by a healthcare practitioner.

Label warnings

Warnings: Keep out of reach of children. 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 record328285
Entered into NIH DSLDMay 21, 2025
UPC / GTIN00737870361107
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 328285Entered May 21, 2025
Serving size1 Vegetarian Lozenge(s)
Formula versiond6507e40
Ingredients on label1
NIH sourceOpen label ↗
Vitamin B12500 mcg

Label warning: Warnings: Keep out of reach of children. 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 231665Entered Aug 23, 2020
Serving size1 Lozenge(s)
Formula versiond99f7d5a
Ingredients on label1
NIH sourceOpen label ↗
Vitamin B12500 mcg

Label warning: Warnings:Keep out of reach of children. 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.

Sources and traceability

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

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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.