What Vitamin B12 actually is/does (E68)
The Adam Ragusea Podcast
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The Benefits of Yeast Extract
About 100 years ago, the Brits started making extract from leftover brewers' yeast. The resulting dark brown gooey spread is called Marmite. They pretty quickly discovered Marmite was quite rich in a lot of B vitamins. Millions of men ate it during World War I.
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