Effect of rumen-protected choline on performance, blood metabolites, and hepatic triacylglycerols of periparturient dairy cattle
FDA Guidance Document
Below we cover what B12 does, the signs of a deficiency to watch for, and when a B12 injection may be an appropriate part of treatment
Health history: Chronic conditions, immune concerns, cancer history, pregnancy, breastfeeding, and current medications all matter
However, if it improves your adherence and tolerability, the theoretical pharmacokinetic disadvantage may not matter practically
The wall-drip method minimizes this interfacial exposure