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$399.00 USD Vitamin D Therapy in Functional Medicine | 2.5 CEU Equip your practice to screen, dose, and monitor vitamin D with evidence-based oral-and-injectable protocols that lift immunity, mood, and revenue
The frequency may remain daily, but the dose titration often proceeds much more slowly, with longer intervals between increases
The FDA, meanwhile, didnt respond in kind
It carries one of the broadest published mechanistic literatures of any healing peptide, including a 2025 literature and patent review in Pharmaceuticals covering its angiogenesis and nitric-oxide effects, giving it a longer research track record than the other six compounds on this list
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