Honestly, though, it's not just about the numbers
Investigating the applicability of polar fabric phase sorptive extraction for the HPLC quantitation of salivary vitamin B12 following administration of sublingual tablets and oral sprays
Yes, but people with absorption issues (due to age, diet, or health conditions) may not get sufficient B12 from pills alone
2.5 Quality assessment and risk of bias In line with PRISMA guidelines, the assessment of methodological quality was conducted to evaluate the strength of evidence, recognising that methodological limitations may introduce bias
The delayed gastric emptying can reduce stomach acid production and alter the environment needed for B12 liberation from food
Everyone must have travel insurance