Footnotes CONFLICTS OF INTEREST No potential conflict of interest relevant to this article was reported
But some users do report mild side effects, including: Headaches or dizziness (typically at higher doses or when stacking with GH-related peptides) Injection site irritation , redness, or swelling Nausea or GI discomfort when taken orally (more common with low-quality forms) Changes in mood or energy , including restlessness or mild anxiety These symptoms are usually temporary and resolve quickly with dosage adjustment or cycling off
Peptides may enhance physical therapy outcomes by accelerating tissue adaptation to therapeutic exercise and reducing pain that limits participation
Your body produces it naturally, primarily in the liver, where it acts as a powerful shield against oxidative stress
If you choose not to test, the safest option is to not use the product
If your doctor suspects you have leukemia, they may do a B12 test before ordering a more complex test, such as a bone marrow biopsy
