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Do vitamin B12 shots really work
Research conducted only has animals as participants
Like B12 shots, the nasal spray gets vitamin B12 directly into your bloodstream (via the nostrils), bypassing your digestive system
Researchers can return unopened products within the guarantee period for a full refund if the compound doesnt meet their research requirements
Physical changes can also appear: a surprisingly pale complexion , a swollen and sore tongue (called glossitis ), or persistent mouth ulcers
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