Most lists of B vitamins go from vitamin B3 to vitamin B5, skipping over vitamin B4. Sometimes choline and carnitine are considered vitamin B4. I give a very brief discussion of these two molecules here.
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Blog – The Cynical Philosopher
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My science fiction series available on Amazon
Incarnate: Existence
Incarnate: Essence
Incarnate: Schism
References and Resources:
Choline supplemented as phosphatidylcholine decreases fasting and postmethionine-loading plasma homocysteine concentrations in healthy men
Apoptotic Cell-Mimetic Polymers for Anti-Inflammatory Therapy
Vitamin C Is Not Essential for Carnitine Biosynthesis in Vivo: Verification in Vitamin C-Depleted Senescence Marker Protein30/Gluconolactonase Knockout Mice
