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b12 injections glasgow Injection Course Private B12 Injection Service –
Description
Larger doses of niacin tend to cause nausea and vomiting

doi: 10.1016/j.bmcl.2005.05.109
[3] Johansen PB, Hansen KT, Andersen JV, Johansen NL

Remember, Naso B12 Nasal Spray is for use in the nose only

Additionally, individuals taking medications that may interact with B12, including metformin or proton pump inhibitors, should consult a healthcare provider before starting supplementation
