What to Expect During and After Your Injection B complex injections are quick and typically well-tolerated
Most people, though, can tolerate them well, and enjoy increased B12 levels as a result.
The KPV literature, particularly the Dalmasso and Kannengiesser work, is solid for a peptide at this stage
see Table 1) ( TABLE 1 Vitamin B12 Adequate Intake [AI] across life course ( Comparable age groupings are proposed in the Dietary Guidelines for Americans, though the recommended intake levels differ, beginning at 0.5 g in infancy, increasing to 2.4 g for adults, and rising modestly during pregnancy and lactation (2.6 g and 2.8 g, respectively
There is no single number that answers this for everyone