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An ancestral glutamine-dependent NAD(+) synthetase revealed by poor kinetic synergism [PMID: 19647806] Laboratory literature summary: An ancestral glutamine-dependent NAD(+) synthetase revealed by poor kinetic synergism
If you're severely B12-deficient, your doctor may recommend B12 injections into a muscle, making the vitamin readily available to your system
Claims that B12 shots enhance energy, improve mood, or facilitate weight loss in people without deficiency are not supported by high-quality clinical trials
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