Self-reported community sources describe GI events scaling with per-dose amount and brief fatigue scaling with total daily dose
However, with direct injection, if you do not need the additional B12, it may result in high levels in your blood that can cause side effects including gastrointestinal issues, headache and dizziness, tiredness and weakness, or skin irritation until the excess is flushed out via your kidneys and urine
Because of this, it's generally considered safe for most people
There are well-experienced employees for the manufacturing of quality products and keeps them updated with the latest technology and techniques for making highly effective formulations
12 ?: An Epidemic of Misdiagnoses Pernicious Anaemia: The Forgotten Disease the causes and consequences of Vitamin B
10.4414/smw.2017.14421 36 MoherD.LiberatiA.TetzlaffJ.AltmanD