Fun fact: cobalt is an essential mineral, it's used in vitamin B12! | Hacker News

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ThrowawayTestr on April 13, 2023 | parent | context | favorite | on: Apple will use 100 percent recycled cobalt in batt...

Fun fact: cobalt is an essential mineral, it's used in vitamin B12!

steve_adams_86 on April 13, 2023 [–]

Related fun fact: the two types of B12 you typically find in stores are cyanocobalamin and methylcobalamin. Cobalt is practically in the names!

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