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B-12 Injections are generally safe for most individuals

[21] Generally, care must be exercised when administering magnesium concurrently with other medications

The choice depends on your clinical situation

B12 shots can benefit your body because: Boost your energy Improves your memory Helps to prevent heart disease Who needs a B12 injection

Here is an example of using oil based polyurethane vs no polyurethane over stained wood, you can really see how it brings out the richness of the wood: Avoid using oil based polyurethane over painted surfaces (especially white paint), white stain , grey wood stain , and white washed wood as it can yellow the color of the wood due to its ambering color effect