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Dr. Ronald Roth Acu-Cell AI

Vitamin B12 Malabsorption and Stomach Acid

The Role of Stomach Acid (HCl)

  • Adequate hydrochloric acid (HCl) and pepsin are essential for the proper digestion and absorption of nutrients, particularly Vitamin B12.
  • Stomach acid is required to detach Vitamin B12 from the dietary proteins to which it is bound in food.

The Mechanism

  • Once released from food protein by stomach acid, Vitamin B12 must bind to Intrinsic Factor—a glycoprotein secreted by parietal cells in the stomach—so it can be successfully absorbed further down in the small intestine (ileum).
  • Hypochlorhydria (low stomach acid) or achlorhydria (absence of stomach acid) significantly impairs this initial release and subsequent binding process, directly leading to malabsorption.

Contributing Factors and Testing

  • Low stomach acid is frequently associated with aging, chronic use of antacids or acid-blocking medications (such as PPIs and H2 blockers), and Helicobacter pylori infection.
  • At acu-cell nutrition, evaluating overall mineral status, gastric function, and related cofactors is critical, as deficiencies often occur in combination rather than in isolation.
AI-generated in the approach of Dr. Ronald Roth. Not his own words.
Traversing graph…
Connections

Vitamin B12 - connections

Vitamin B12 ->

-> Vitamin B12

Malabsorption - connections

Malabsorption ->

-> Malabsorption

Low stomach acid - connections

Low stomach acid ->

-> Low stomach acid

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