Result of tests makes it easy to decide whether maintenance dose will be continued or not
Possible temporary reactions include mild soreness at the injection site, nausea, headache, or dizziness for a day or two, and occasional minor bruising
Researchers are responsible for compliance with all applicable local, state, and federal regulations
What the Animal Research Shows This is where things get genuinely interesting
For people using unregulated products, the most frequent complaints line up with general injection or GIrelated issues: Injectionsite pain, swelling, or redness
More information about what each of the B vitamins can and cannot do is found in the Background section and in the ConsumerTips sections for each of the B vitamins