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Injectable use is often associated with targeted soft-tissue or joint concerns, while oral formulations are commonly discussed for gastrointestinal support and general recovery

Some people experience digestive upset from high-dose B12 supplements

Research Use Only Notice This product is intended for laboratory research use only and is not approved for human or veterinary use

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If you receive injections regularly, rotate the sites to prevent tissue damage

Athletes at Higher Risk Vegetarian and vegan athletes who do not regularly eat fortified foods are at an increased risk of deficiency and should test levels regularly