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Fun fact: cobalt is an essential mineral, it's used in vitamin B12!
by ThrowawayTestr 4y ago
Fun fact: cobalt is an essential mineral, it's used in vitamin B12!
- steve_adams_86 4y agoRelated fun fact: the two types of B12 you typically find in stores are cyanocobalamin and methylcobalamin. Cobalt is practically in the names!