Theres very little downside to taking it
Doseringen worden afgestemd op je actuele bloedwaarden
Certain medications such as Metformin, H2-receptor antagonists including Zantac (Ranitidine), Tagamet(Cimetedine), Famotidine, Pepcid AC (Oral Pepcid), Axid AR (Nizatidine), Proton pump inhibitors (PPIs)including Prilosec (Omeprazole), Nexium (Esomeprazole), Prevacid (Lanzoprazole) and Antacids e.g:Gaviscon can also affect your ability to absorb vitamin B12
(PubMed) Blumberg J
Atkins GJ, Haynes DR, Howie DW, Findlay DM (2011) Role of polyethylene particles in peri-prosthetic osteolysis: a review
And it does not raise IGF-1, by design [3]