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Orally-swallowed B12 tablets are just as effective as injections in the vast majority of patients, except those with digestive issues that may hamper absorption
This comprehensive comparison examines both approaches through the lens of scientific evidence, practical application, and real-world results to help you determine the most effective B12 supplementations deliver equal results
B12 shots can help restore healthy B12 levels more quickly than oral supplements because they bypass the digestive tract and absorption process
In people with normal B12 levels, theres no strong clinical evidence that B12by shot or pilldirectly reduces body fat
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