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Dietary supplement

Betaine HCl Hydrochloric Acid Ingredients & Drug Interactions

by Swanson

Betaine HCl Hydrochloric Acid label
See full label image
Capsule Category: Non-nutrient/non-botanical
Most serious interaction: Minor
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Betaine HCl Hydrochloric Acid against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Minor

Betaine HCl Hydrochloric Acid is a dietary supplement by Swanson with 2 active ingredients. Its ingredients are commonly taken for low stomach acid (hypochlorhydria), bloating and gas, indigestion.Based on those ingredients, 36 medications have a known interaction with it, the most serious rated minor. The ingredients most likely to interact are Betaine Hydrochloride. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Betaine HCl Hydrochloric Acid by Swanson

Ask about any prescription or over-the-counter medication and we check it for interactions with Betaine HCl Hydrochloric Acid by Swanson — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Betaine HCl Hydrochloric Acid by Swanson

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 16, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 2 of its 2 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains 2 active ingredients. Betaine hydrochloride is a compound that increases stomach acid production, and it's the ingredient responsible for this supplement's intended effects.

VegPeptase is a proteolytic enzyme — a protein-digesting enzyme sourced from plants — intended to support digestion. The capsule also contains inactive ingredients (hypromellose, microcrystalline cellulose, magnesium stearate, and silica) that serve as binders and fillers.

Does it work?

Not established
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use.

Why this rating?
  • The label markets this product for: healthy digestion and nutrient absorption.
  • We looked for evidence on: Dyspepsia, hypochlorhydria, protein maldigestion, nutrient malabsorption.
  • The closest evidence on file: Betaine Hydrochloride is rated "Insufficient Reliable Evidence To Rate" for Dyspepsia (Natural Medicines).

The evidence we hold doesn't establish that betaine hydrochloride works for any of its proposed uses — indigestion, low stomach acid, poor digestion, thyroid function, diarrhea, rheumatoid arthritis, food sensitivities, or hay fever. All six conditions are listed as having insufficient reliable evidence to rate.

For VegPeptase, no effectiveness data is on file. If you're considering this supplement for a specific reason, talk with your doctor or pharmacist about whether the evidence supports it for your situation.

The evidence, ingredient by ingredient Betaine Hydrochloride Proteolytic Enzymes (proteases)

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 2 of the 2 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 2 of 2.
  • General safety write-ups exist for 2 of 2.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Betaine hydrochloride can irritate your stomach and is unsafe if you have ulcers, gastritis, or true acid reflux — it may worsen heartburn or prevent ulcers from healing. VegPeptase is generally well tolerated in most adults but can occasionally cause digestive upset or allergic reactions; rarely, airborne exposure to proteolytic enzymes has triggered allergic rhinitis or asthma in occupational settings.

The safety data advises against both ingredients during pregnancy. During breastfeeding, there isn't enough information for betaine hydrochloride, and VegPeptase is not recommended without medical advice — talk with your doctor or pharmacist before use if you're nursing.

Side effects, ingredient by ingredient Betaine Hydrochloride Proteolytic Enzymes (proteases)

Meds to double-check

Minor interactions only
Known Interaction Concern · database check
Minor only

Only Minor-severity interactions are documented for these ingredients.

Why this rating?
  • 1 of the 2 matched ingredients can interact with medications — Betaine Hydrochloride.
  • The most serious interaction on file is rated Minor.
  • For scale: 36 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

If you take H2-blockers (like famotidine for heartburn), antacids, or proton pump inhibitors such as omeprazole, check with your doctor or pharmacist before adding this product — betaine hydrochloride may reduce how well these acid-lowering medications work.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Only minor medication interactions are documented, and safety information is well characterized.

This product may be considered if you believe you need extra stomach acid and have no ulcers, gastritis, or reflux — but the evidence for its effectiveness isn't established in our data. If you take any medication to lower stomach acid, you should check with your doctor or pharmacist first, because this supplement could make those drugs less effective.

It's not safe in pregnancy and should only be used during breastfeeding under medical supervision. Have your pharmacist or doctor review your specific situation before you start.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 2 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Feb 22, 2024.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Betaine HCl Hydrochloric Acid, straight from the product label.

Brand Swanson
Barcode (UPC) 087614013503
Net contents 250 Veggie Capsule(s)
Market status On market
Date entered into DSLD Feb 22, 2024
DSLD ID 308477
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegetarian, Adult (18 - 50 Years)
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Betaine HCl Hydrochloric Acid by Swanson, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
Servings per container
250
UPC/BARCODE
087614013503
IngredientAmount% DV
Betaine Hydrochloride325 mg--
VegPeptase82 mg--

Other ingredients: Hypromellose, Microcrystalline Cellulose, Magnesium Stearate, Silica

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formula

Provides hydrochloric acid to help maintain gastric pH

Betaine HCl Hydrochloric Acid with VegPeptase

Formulation

Promotes healthy digestion, especially protein Supports overall nutrient absorption

Vegetarian

Digestive health

General Statements

Science-backed quality since 1969

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, take one veggie capsule one to two times per day with water immediately before or during a meal.

Seals/Symbols

Vegetarian

Precautions

Warning: For adults only. Keep out of reach of children.

Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Do not use if seal is broken.

Storage

Store in a cool, dry place.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Betaine HCl Hydrochloric Acid by Swanson label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Betaine HCl Hydrochloric Acid label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Betaine HCl Hydrochloric Acid by Swanson

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Servings per container250 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Betaine Hydrochloride

Interacts with
36 drugs
325 mg per serving

Betaine hydrochloride is a supplement used to temporarily increase stomach acid in people who may have low acid levels. Evidence for its benefits is l...

Betaine Hydrochloride monograph & interactions

VegPeptase

No known
interactions
82 mg per serving Form: Pepsin

Proteolytic enzymes are proteins that help break down other proteins, and common examples include bromelain (from pineapple), papain (from papaya), tr...

VegPeptase monograph & interactions

Other (inactive) ingredients: Hypromellose, Microcrystalline Cellulose, Magnesium Stearate, Silica. These complete the product’s ingredient list but are not active constituents.

Interaction report

Betaine HCl Hydrochloric Acid by Swanson Drug Interactions

Want to check YOUR meds against Betaine HCl Hydrochloric Acid?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
36Drugs
36 Minor

Ingredients driving the most interactions

Betaine Hydrochloride 36

Individual Drug Interactions

The ingredients in Betaine HCl Hydrochloric Acid interact with 36 drugs. Click any drug to see the details.

1 of the 2 ingredients in Betaine HCl Hydrochloric Acid interact with drugs. Each result below shows which ingredient is responsible. Betaine Hydrochloride

Each ingredient & the kinds of drugs it affects

For each ingredient in Betaine HCl Hydrochloric Acid with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Betaine Hydrochloride3 drug types · 36 drugs

Antacids

Betaine hydrochloride increases stomach acidity and could decrease the effects of antacids.
In human research, betaine hydrochloride increases stomach acidity. Antacids are taken to decrease stomach acidity. Theoretically, taking betaine hydrochloride along with antacids might decrease the effects of the antacids.

Likelihood Possible Evidence D
H2-Blockers

Betaine hydrochloride increases stomach acidity and could decrease the effects of H2-blockers.
In human research, betaine hydrochloride increases stomach acidity. H2-blockers are used to decrease stomach acidity. Theoretically, taking betaine hydrochloride along with H2-blockers might decrease the effects of H2-blockers.

Likelihood Possible Evidence D
Proton Pump Inhibitors (Ppis)

Betaine hydrochloride increases stomach acidity and could decrease the effects of PPIs.
In human research, betaine hydrochloride increases stomach acidity. PPIs are used to decrease stomach acidity. Theoretically, taking betaine hydrochloride along with PPIs might decrease the effects of PPIs

Likelihood Possible Evidence D
Betaine Hydrochloride full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Betaine HCl Hydrochloric Acid, from the product label.

Swanson

See all Swanson products
Name
Swanson Health Products
City
Fargo
State
ND
ZipCode
58104
Phone Number
1-800-437-4148
Web Address
swanson.com
Pharmacist Counseling Corner

Betaine HCl Hydrochloric Acid by Swanson: Common Questions

Does Betaine HCl Hydrochloric Acid by Swanson interact with any medications?
Yes. Based on its ingredients, Betaine HCl Hydrochloric Acid has a known interaction with 36 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Betaine HCl Hydrochloric Acid contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take this if I have heartburn or acid reflux?
No. Betaine hydrochloride increases stomach acid and can make heartburn worse or damage your stomach lining if you have reflux, ulcers, or gastritis. If you have reflux symptoms, talk with your doctor before considering this product.
Does this product actually improve digestion?
We don't have reliable evidence that betaine hydrochloride or VegPeptase works for indigestion or any of the other conditions listed for this product. If you're looking to improve digestion, your doctor or pharmacist can discuss options with stronger evidence behind them.
Is it safe to take during pregnancy?
No. The safety data advises against both betaine hydrochloride and VegPeptase during pregnancy. If you're pregnant or planning to become pregnant, don't use this product without explicit guidance from your doctor.
Can I take this while breastfeeding?
Not without medical advice. There isn't enough safety information for betaine hydrochloride during breastfeeding, and VegPeptase is specifically not recommended unless a doctor directs you to use it. Talk with your doctor or pharmacist before taking this while nursing.
What is VegPeptase and what does it do?
VegPeptase is a plant-based proteolytic enzyme — a protein-digesting enzyme. While it's generally well tolerated, we don't have effectiveness data on file, so we can't tell you whether it actually improves digestion or nutrient absorption.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Betaine HCl Hydrochloric Acid is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Betaine HCl Hydrochloric Acid label
Go deeper

The Full Monographs Behind Betaine HCl Hydrochloric Acid’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Betaine Hydrochloride

Interacts with 36 drugs

Betaine hydrochloride is a supplement used to temporarily increase stomach acid in people who may have low acid levels. Evidence for its benefits is limited and mostly based on tradition rat...

Read the full Betaine Hydrochloride monograph → Herb & supplement monograph

Proteolytic Enzymes (proteases)

Proteolytic enzymes are proteins that help break down other proteins, and common examples include bromelain (from pineapple), papain (from papaya), trypsin, chymotrypsin, and pancreatin. Peo...

Read the full Proteolytic Enzymes (proteases) monograph →
Sources

Sources & How We Checked

Betaine HCl Hydrochloric Acid's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 5 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Betaine Hydrochloride 2 references
  1. Yago MR, Frymoyer A, Benet LZ, Smelick GS, Frassetto LA, Ding X, Dean B, Salphati L, Budha N, Jin JY, Dresser MJ, Ware JA. The use of betaine HCl to enhance dasatinib absorption in healthy volunteers with rabeprazole-induced hypochlorhydria. AAPS J. 2014 PubMed
  2. Yago MR, Frymoyer AR, Smelick GS, Frassetto LA, Budha NR, Dresser MJ, Ware JA, Benet LZ. Gastric reacidification with betaine HCl in healthy volunteers with rabeprazole-induced hypochlorhydria. Mol Pharm. 2013 Nov 4;10(11):4032-7. PubMed

See these in context on the Betaine Hydrochloride monograph →

Proteolytic Enzymes (proteases) 3 references
  1. Weeks JA, Harper RA, Simon RA, Burdick JD. Assessment of sensitization risk of a laundry pre-spotter containing protease. Cutan Ocul Toxicol. 2011;30(4):272-9. PubMed
  2. Marquès LI, Lara S, Abós T, Bartolomé B. Occupational rhinitis due to pepsin. J Investig Allergol Clin Immunol. 2006;16(2):136-7. DOI
  3. Cartier A, Malo JL, Pineau L, Dolovich J. Occupational asthma due to pepsin. J Allergy Clin Immunol. 1984;73(5 Pt 1):574-7. PubMed

See these in context on the Proteolytic Enzymes (proteases) monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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