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Your provider may give you a dose of the hepatitis B vaccine to prevent infection
A more dilute solution may be easier to measure accurately for small doses, while a more concentrated solution may be preferred if larger doses are needed
No GP referral needed Book directly with us and avoid long GP waiting times
According to the 2025 meta-analysis by Alfalasi and colleagues, sublingual B12 showed an approximate 199% mean increase in serum B12 compared to approximately 307% for intramuscular injections
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