2013, PMID 23960389) rather than from AHK-Cu trials specifically
Phytotherapy Research , 34 (3), 583-590
Furthermore, it has been identified as an early metabolic change and a prominent feature of the disease (Swerdlow, 2018)
Many standard supplements contain synthetic fillers, artificial colors, or flow agents like magnesium stearate that can cause unnecessary stress on the system
Most medical documents indicate you might experience any of these: Mild diarrhea and/or upset stomach Difficulty breathing or swallowing Weight loss or weight gain Nervousness or restlessness Nausea or vomiting Headaches or migraines Paresthesias (tingling sensations) Rhinitis (chronic sneezing or a congested, drippy nose) Skin reactions, such as rash, itching, swelling, blisters, or pain at the site of injection Light joint pain Lightheadedness or dizziness Chest pain or discomfort Low blood potassium levels Irregular heartbeat Chills, night sweats, fever, or hot flushes General feeling of sickness However, people often fail to recognize that many side effects of vitamin B12 injections are consistent with B12 deficiency itself
Meanwhile, SIFO is only diagnosed with an invasive small bowel aspiration, so ditto for treatment of that as well