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The four forms (vitamins) of B12 are all deeply red colored crystals and water solutions, due to the color of the cobalt-corrin complex (biologically relevant enzyme, it is the "core" of vitamin B12)
It can be chopped apart to form other molecules including GLP-1
Shaia WT, Dinardo LJ, Underhill TE, Cesca CE
Aravinda S, Gopalakrishnan B, Dey CS et al (1995) A testicular protein important for fertility has glutathione S-transferase activity and is localized extracellularly in the seminiferous tubules
The Importance of an Accurate Hypothyroidism Diagnosis Addressing thyroid disorders is about more than losing stubborn weight or feeling more energized
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