No known drug interactions for the matched ingredients — not a guarantee none exist. Based on 1 of 2 ingredients. Check your meds →
Dietary supplement

Betaine Plus Ingredients & Drug Interactions

by Douglas Laboratories

Capsule Category: Non-nutrient/non-botanical
No known interaction
The interaction bottom line No known interaction

Betaine Plus is a dietary supplement by Douglas Laboratories with 2 active ingredients. Its ingredients are commonly taken for digestion and bloating, muscle soreness and exercise recovery, inflammation and swelling.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.

HelloPharmacist Scorecard of Betaine Plus by Douglas Laboratories

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

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.

Betaine Plus contains two active ingredients: pepsin and betaine. Pepsin is a proteolytic enzyme — a protein-digesting compound that helps break down proteins in the digestive tract.

Betaine is included in the formula, though we hold no detailed data on its specific role in this product. The capsules also contain inactive ingredients: hydroxypropyl methylcellulose, vegetable stearate, silica, and microcrystalline cellulose.

Does it work?

Couldn't assess
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 assessable

This is a single-ingredient Proteolytic Enzymes (proteases) product and its label doesn't state a use — see Proteolytic Enzymes (proteases)'s own graded uses on its monograph.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

We hold no effectiveness ratings in our data for either pepsin or betaine in this product. The evidence for how well they work isn't established in the information available to us.

The evidence, ingredient by ingredient 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 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Pepsin is generally well tolerated by most adults, though some people report digestive upset or allergic reactions. In rare cases, occupational exposure to airborne pepsin has triggered allergic rhinitis (nasal and eye inflammation) or asthma in workers; this is uncommon in typical supplement use.

During pregnancy, pepsin safety hasn't been established, so it's best avoided unless your doctor prescribes it. For breastfeeding, there's little safety data available — medical advice is recommended before use.

We hold no pregnancy or breastfeeding safety data for betaine.

Side effects, ingredient by ingredient Proteolytic Enzymes (proteases)

Meds to double-check

No known interactions
Known Interaction Concern · database check
No known interactions

No medication interactions are currently documented for the matched ingredients — that isn't a guarantee none exist.

Why this rating?
  • None of the 1 matched ingredient has a documented medication interaction on file.

No interactions are documented in our data for the ingredients we could check. However, we hold no interaction data for betaine, so check your medications using the tool on this page before you start.

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. No medication interactions are currently documented, and safety information is well characterized.

Betaine Plus may be worth considering if you're looking to support protein digestion, though we don't have effectiveness data on file to confirm how well it works. If you're pregnant, planning to become pregnant, or breastfeeding, talk with your doctor or pharmacist before starting — safety data is limited.

Check your medications on this page first, and bring any questions to your own healthcare provider.

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

Assessment coverage: 1 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Mar 25, 2021.

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 Plus, straight from the product label.

Brand Douglas Laboratories
Barcode (UPC) 310539012291
Net contents 100 Vegetarian Capsule(s)
Market status On market
Date entered into DSLD Mar 25, 2021
DSLD ID 246003
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Gluten Free
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 Plus by Douglas Laboratories, 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 Vegetarian Capsule(s)
Maximum serving Sizes:
1 Vegetarian Capsule(s)
Servings per container
100
UPC/BARCODE
310539012291
IngredientAmount% DV
Pepsin140 mg--
Betaine496 mg--

Other ingredients: Hydroxypropyl Methylcellulose, Vegetable Stearate, Silica, Microcrystalline Cellulose

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.
Suggested/Recommended/Usage/Directions

Suggested Usage: As a dietary supplement, adults take 1 capsule with each meal or as directed by your health professional.

Precautions

Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.

Discontinue immediately if a burning sensation occurs. Not recommended for people with ulcers.

Keep out of the reach of children.

Use only if safety seal is intact.

Storage

Store in a cool, dry place.

Formulation

Gluten-free, Non-GMO

Healthy digestive function

FDA Disclaimer Statement

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

General Statements

Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity. Scan to learn about our manufacturing excellence

FDA Statement of Identity

Dietary Supplement

See for yourself

Betaine Plus by Douglas Laboratories label

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

What’s inside

The Ingredients in Betaine Plus by Douglas Laboratories

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

Serving size1 Vegetarian Capsule(s) Dosage formCapsule Servings per container100 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.

Pepsin

No known
interactions
140 mg per serving Form: Porcine

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

Pepsin monograph & interactions

Betaine

496 mg per serving Form: Betaine HCl

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

Interaction report

Betaine Plus by Douglas Laboratories Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Betaine Plus. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.

The maker

Brand information

Manufacturer and brand details for Betaine Plus, from the product label.

Douglas Laboratories

See all Douglas Laboratories products
Name
Douglas Laboratories
Street Address
600 Boyce Road
City
Pittsburgh
State
PA
ZipCode
15205
Phone Number
1.800.245.4440
Web Address
www.douglaslabs.com
Pharmacist Counseling Corner

Betaine Plus by Douglas Laboratories: Common Questions

Does Betaine Plus by Douglas Laboratories interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Betaine Plus. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Betaine Plus 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.
What is pepsin and what does it do?
Pepsin is a proteolytic enzyme — an enzyme that breaks down proteins — naturally found in the stomach. It's included in this product to help with protein digestion. We don't have effectiveness data confirming how well the supplemental form works.
Is Betaine Plus safe during pregnancy?
Pepsin safety hasn't been established during pregnancy, so it's best avoided unless your doctor prescribes it. We hold no pregnancy safety data for betaine. Talk with your doctor or pharmacist before taking this product if you're pregnant or planning to become pregnant.
Is it safe to breastfeed while taking this?
There's little safety data for pepsin during breastfeeding, so medical advice is recommended before use. We hold no breastfeeding safety data for betaine. Check with your doctor or pharmacist for personalized guidance.
Can pepsin cause allergic reactions?
Yes — allergic reactions are possible, though they're not common. In rare cases, occupational exposure to airborne pepsin has triggered allergic rhinitis or asthma. Some people may also experience digestive upset. If you notice a rash, breathing trouble, or other signs of allergy, stop and talk to your doctor or pharmacist.
Does this product contain any fillers?
Yes. Besides the two active ingredients, Betaine Plus contains four inactive ingredients: hydroxypropyl methylcellulose, vegetable stearate, silica, and microcrystalline cellulose. These are binders and capsule materials used in most supplements.

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

Not sure if Betaine Plus is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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 Plus label
Sources

Sources & How We Checked

Betaine Plus'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 3 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.

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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