These symptoms often mimic allergic reactions but occur without IgE-mediated mechanisms, making diagnosis challenging
Sources B vitamins and folic acid (2017) NHS [accessed 18 June 2020] Vitamin B12 Deficiency and Pernicious Anaemia (2016) Patient Info [accessed 18 June 2020] Vitamin B12 or folate deficiency anaemia (2019) NHS [accessed 18 June 2020]
Stardust and Shadows: Canadians in Early Hollywood , page 257
Increased anion gap metabolic acidosis as a result of 5-oxoproline (pyroglutamic acid): a role for acetaminophen
Proper preparation involves higher concentration reconstitution (10mg/ml rather than 5mg/ml) to minimize nasal volume, transferring to metered-dose spray bottles, and careful dose calculations accounting for reduced absorption
(USP) In other words, when a patient buys an injectable peptide from an unverified source, they are not just taking a chance on effectiveness