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PMCID: PMC7108996
Each single-use device of NASCOBAL NASAL SPRAY contains 0.125 mL of a 500 mcg/0.1 mL solution of cyanocobalamin with, benzalkonium chloride in purified water, citric acid, glycerin and sodium citrate
: 1404
Purpose of the Vitamin B12 Test Doctors may recommend a vitamin B12 test for a variety of reasons, including: Diagnosing a deficiency: To confirm whether symptoms such as fatigue, weakness, memory loss, or numbness are due to a vitamin B12 deficiency
Recalls & Warnings December 05, 2018 Seller of Cold and Flu Supplements, "SuperFood" & More Warned by FDA On October 30, 2018, the FDA issued a warning letter to American Botanical Pharmacy following a review of the company's website (www.herbdoc.com) and Facebook page, which found statements made about some of its products to be drug claims
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