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Deficiency can lead to: Thinning hair or hair loss Premature graying Skin hyperpigmentation or vitiligo Poor wound healing Whos at Risk
Certification takes the guesswork out
First-line for pernicious anemia and malabsorption
Factor 3: Needle gauge Smaller gauge (higher number, thinner needle) correlates with less pain on insertion but not with less post-injection soreness
Certain groups are at higher risk, including older adults (due to reduced stomach acid production), individuals with pernicious anaemia (an autoimmune condition affecting B12 absorption), those who have undergone gastrointestinal surgery, and people with conditions such as Crohn's disease or coeliac disease
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