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& Ichijo, H
For long-term knee osteoarthritis, oral collagen peptides (3-5g daily) have stronger randomized controlled trial support across multiple studies totaling 507 patients
For naturally occurring B12 in food, the presence of gastric acid, pepsin, and intrinsic factor is essential for liberation and absorption
This approach can work, but it makes troubleshooting side effects more complicated since you have two variables changing at once
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