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However, hydroxocobalamin injections can cause a harmless pink or red discolouration of urine

It appears to be a convention that emerged from the research-chemical market, not from the literature

Comparing the raw numbers as if they were a head-to-head duel manufactures a certainty the evidence does not support

The inclusion of benzyl alcohol allows for multiple withdrawals from a single vial under proper sterile handling conditions, making it suitable for repeated use in controlled research settings

Every compound we supply is synthesized in GMP-certified US facilities, verified by HPLC and Mass Spectrometry, and supported by fully transparent Certificates of Analysis - before it ships to your lab