Gut health
Betaine HCl
Also called: betaine hydrochloride, stomach acid
A form of acid sold to boost stomach acid.
- Why people take it
- Indigestion.
- What the evidence says
- Little evidence.
- How it is usually taken
- Usually 500 to 750 mg with protein meals; not for people with ulcers.
- Be careful
- Can worsen ulcers and heartburn; avoid with acid-reducing medicines.
- Medicines it can interact with
- Do not combine with NSAIDs or steroids (ulcer risk); works against acid reducers.
Other gut health
Common questions
What is Betaine HCl?
A form of acid sold to boost stomach acid.
Why do people take Betaine HCl?
Indigestion.
Does Betaine HCl work?
Little evidence.
How much Betaine HCl do people take?
Usually 500 to 750 mg with protein meals; not for people with ulcers.
Is Betaine HCl safe?
Can worsen ulcers and heartburn; avoid with acid-reducing medicines.
Does Betaine HCl interact with medicines?
Do not combine with NSAIDs or steroids (ulcer risk); works against acid reducers.
Sources and further reading
Last reviewed 31 October 2026. Written by Satya Babu.
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