In some cases, long-term exposure to some metals may even cause cancer
If fatigue continues, a clinician may evaluate anemia, thyroid disease, sleep problems, medication effects, mood concerns, or other causes
This compound is not approved by the FDA or any regulatory authority and is intended solely for laboratory research purposes
For those with severe deficiencies, higher doses may be required initially to replenish B12 levels
This is how Glutathione transitioned from being solely a treatment for critical diseases to becoming a sought-after therapy for skin lightening
[PMID: 3074378] PubMed record related to this compound for laboratory literature review