Common side effects include, but may not be limited to: pain or redness at the injection site mild diarrhea pruritus (itching) increased swelling joint pain dizziness headache nervousness or anxiety Serious side effects may include: allergic reactions peripheral vascular thrombosis hypokalemia (low potassium levels) pulmonary edema (fluid build-up around or in the lungs) thrombocytosis congestive heart failure There have been reports of anaphylactic shock and death after the parenteral administration of vitamin B12
Unless youre deficient, says Akhavan, overdosing on it isnt going to give you any further benefits, and things like minerals or fat-soluble vitamins actually can be quite harmful if youre taking too much. She notes that too much vitamin A can cause liver toxicity and birth defects, and too much vitamin D can lead to hypercalcemia (high blood calcium levels), which can have adverse effects
Playing a crucial role in various biological functions, peptides serve as messengers, delivering precise instructions to the bodys cells
This makes it especially valuable for anyone managing conditions related to joint health, digestion, or autoimmune challenges
The translation of these results into real-world human benefit remains purely theoretical