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The actual B12 remains in your system longer, but active levels gradually decline as your body utilises it
Long-term studies show sustained safety, though most research covers acute to subacute periods (weeks to months)
The micro-channels created by needling dramatically improve peptide absorption
You need a concentration that works at both your starting dose and your eventual maintenance dose
This decreases production of intrinsic factor and secretion of hydrochloric acid in the stomach, two things that affect your body's absorption of B12
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