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It also supports collagen production, improves fibroblast activity (important for wound healing), and helps regulate inflammatory cytokines
They are not interchangeable and are often studied for different purposes
Hahn, MD
For most people, dietary sources provide everything that is needed
62 Two double-blind RCTs investigated the effectiveness of B12 in adults who had been suffering from low back pain for more than 6 months, and both found significantly better pain reduction in the B12 compared with the placebo group
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