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Maureen Williams, ND
Since nitrous oxide is commonly used for surgery in the elderly, some experts feel vitamin B 12 deficiency should be ruled out prior to its use or prophylactic vitamin B 12 supplementation implemented before and after exposure to the gas (7, 18)
Last reviewed: June 28, 2026 Last updated: June 28, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
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At Perfect B, all of these are addressed during the mandatory clinical intake before any protocol is prescribed
Micronutrient deficiencies following bariatric surgery
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