"PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation." Gastroenterology, 134(1), 166-178. PubMed Link
But given that some multivitamins dont contain enough B12 to meet our minimum recommendations, Im sympathetic to the idea that it could be dangerous for vegan health professionals, and the greater vegan community, to promote the idea that for B12 vegans can just take a multivitamin. After the discussion with my colleague and reviewing the research, I see a need for vegan advocates to emphasize that when relying on daily multivitamins as a sole source of B12 vegans need to make sure it meets our minimum recommendations
A reputable provider will run labs before they start dosing you and adjust based on how you respond
Receive your prescribed treatment (if eligible) Get your prescribed weight loss medication delivered to your door (if eligible) 4
Speak to an expert though, dont go just anywhere offering this
Quality assurance of peptide preparations represents a significant concern requiring careful evaluation of suppliers and manufacturing standards