can b12 5000 mcg sublingual liquid be injected subcutaneously Nature's Bounty B-12 Liquid, mcg, Berry Flavor, 2 Fl Oz Avoid exposure to light. Vitamin B12 Injection Sites: All

For selected symptomatic patients please review Figure 1: B 12 Test Result Review and Process Algorithm for Patients with Risk Factor for B 12 Deficiency* and/or Non-specific** or Specific Symptom of B 12 Deficiency

However, despite the small amount needed, the effects of a deficiency can be devastating

DAO is an enzyme found in the gut that metabolizes histamine in the GI tract, which can be a significant source of histamine, especially in the presence of SIBO, candida overgrowth and certain pathogenic infections like For more information you can read Thakkar, 2011 ) High levels of histamine in the body can impair sleep

Scientific References Vitamin B12 deficiency in over 16s: diagnosis and management (NG239)