6 Quality To ensure product quality and potency, choose supplements from manufacturers that: Have been vetted and certified by third-party quality assurance bodies such as NSF Comply with current Good Manufacturing Practices (cGMP) Use third-party testing by ISO 17025-accredited or NSF-certified labs for ingredient identity, potency, purity and microbial activity verification Product Recommendations References Alex Ankar, Anil Kumar
[DOI] [PubMed] [Google Scholar] 155.Erondu N, Gantz I, Musser B, et al
Wegrowski, Y., Maquart, F
Its crucial to discuss any concerns with a healthcare provider
The downside of this process is that anything that compromises stomach acidity (like taking antacids or having gastric surgery) could prevent you from getting Vitamin B12 from food sources
They aid in the production of healthy red blood cells that transport oxygen throughout the body