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No. B12 supplements may contain cyanocobalamin or methylcobalamin. Products also vary in dosage, serving size, format and additional ingredients; review the Supplement Facts panel.
Some contain B12 alone, while others combine it with additional B vitamins or other nutrients. Review the Supplement Facts panel to compare formulations.
Cyanocobalamin and methylcobalamin are two forms of vitamin B12 commonly used in supplements. Product formulations vary by brand; review the Supplement Facts panel.
B12 is available in tablets, capsules, sublingual drops, lozenges and sprays. Product availability varies by brand.
Review the product label for directions for use and precautions. If you have questions about whether B12 is appropriate for you, consult your healthcare provider.
