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We do not treat patients with a known hypersensitivity to cobalamin or cobalt, patients with a rare condition called Leber's optic atrophy, or patients who are pregnant or breastfeeding without GP sign-off

We source research from peer-reviewed medical journals, top government agencies, leading academic institutions, and respected advocacy groups

It may be easier if someone else is administering the injection

The other half of the timing question is what happens when treatment stops

It also has a solid research footing, with early lab work characterizing this growth-hormone fragment and how it behaves (Ng et al., 2000, Hormone Research)

Failure of omega-3 polyunsaturated fatty acids in prevention of migraine: a double-blind study versus placebo