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They are often sufficient for correcting mild dietary deficiencies (e.g., in vegans who dont consume fortified foods) and can sometimes be used for maintaining levels after an initial course of injections, provided absorption is adequately monitored by a healthcare professional
Some of the most common symptoms are easily confused with general tiredness, diet change, lifestyle change, or weight loss
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If you have a collection of symptoms that may require further investigation it may be beneficial to seek blood tests via your GP or private route/self testing
B12 Oral Supplements As an alternative to injections, oral vitamin B12 supplements offer a convenient and economical method of supplementation
