Why color is not proof of identity A blue or blue-green appearance is consistent with many copper complexes, but color alone cannot confirm sequence, copper stoichiometry, purity, or identity
For example, this includes arugula and leafy greens, asparagus, onions, garlic, and eggs
PMC6073405
Some individuals may have problems producing this protein due to genetics, age, chronic gastritis, autoimmune conditions, or bariatric surgery
It often develops at a younger age and progresses rapidly for a short period before stabilizing
They can help determine the best course of action for addressing your B12 levels and overall health