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A review of studies of both untreated and treated celiac patients found a remarkable prevalence of zinc deficiency, as measured by either plasma or serum zinc
Vitamin D deficiency climbs from 7.5% at 6 months to 13.6% at 12 (Butsch et al., 2025), and ferritin runs 2630% below comparison groups (Urbina et al., Clinical Obesity 2026)
Instead, it varies based on the provider you choose, the dose, and whether your insurance provides any coverage
This group only suggests such treatment when IGF-1 deficiency prevails, acting merely as a substitutive therapy, and never to exploit its multiple actions
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