No known drug interactions for the matched ingredients — not a guarantee none exist. Based on 3 of 9 ingredients. Check your meds →
Dietary supplement

SIBOZyme Ingredients & Drug Interactions

by Priority One Nutritional Supplements

Capsule Category: Other Combinations
No known interaction
The interaction bottom line No known interaction

SIBOZyme is a dietary supplement by Priority One Nutritional Supplements with 9 active ingredients. Its ingredients are commonly taken for lactose intolerance, gas and bloating after dairy, diarrhea from dairy foods.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 SIBOZyme by Priority One Nutritional Supplements

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

Partial disclosure
Ingredient Transparency · database check
Partial

Most active ingredients list an amount, but at least one is hidden in a blend or missing.

Why this rating?
  • The label discloses an exact amount for 6 of its 9 active ingredients.
  • “Pancreatin” is listed as a grouped ingredient — the label gives one combined amount (400 mg) without saying how much of each component you get.

SIBOZyme contains nine active ingredients: three carbohydrate-digesting enzymes (amylase, maltase, and sucrase), three protein and fat digesters (protease, lipase, and lactase), plus pancreatin (a blend of digestive enzymes from animal pancreas), ox bile (which helps break down fats), and Tolerase-G (an enzyme complex). The inactive ingredients are rice flour, silicon dioxide, gelatin, and purified water.

Does it work?

Strong evidence
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
Strong

Clinical evidence supports at least one of this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: digestive enzyme support.
  • We looked for evidence on: Dyspepsia, Lactose intolerance, Bloating, Gas, Indigestion.
  • The strongest evidence on file: Lactase is rated "Effective" for Lactose intolerance (Natural Medicines).
  • Also on file: Lipase is rated "Insufficient Reliable Evidence To Rate" for Dyspepsia.

The data we hold shows lactase is effective for lactose intolerance. For the other enzymes—protease, lipase, and the carbohydrate digesters—the evidence on file is insufficient to rate them.

Pancreatin, maltase, sucrase, ox bile, and Tolerase-G have no effectiveness ratings in our data.

The evidence, ingredient by ingredient Lactase Proteolytic Enzymes (proteases) Lipase

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 3 of the 3 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 3 of 3.
  • General safety write-ups exist for 3 of 3.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Protease, lipase, and lactase are generally well tolerated in adults, though digestive upset or allergic reactions are possible. Lactase is rated likely safe in pregnancy; protease and lipase should be used in pregnancy only if your doctor advises it.

For breastfeeding, lactase can be used; protease and lipase need medical advice first. Rare allergic reactions to protease powder and lactase powder have been reported in workers exposed to airborne dust.

We could not check safety data for amylase, L-glutamic acid, maltase, sucrase, ox bile, or Tolerase-G.

Side effects, ingredient by ingredient Lactase Proteolytic Enzymes (proteases) Lipase

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 3 matched ingredients has a documented medication interaction on file.

No interactions are documented in our data for the ingredients we could check. However, we could not verify several others (amylase, L-glutamic acid, maltase, sucrase, ox bile, and Tolerase-G), so check with your doctor or pharmacist if you take any prescription medications.

The bottom line

Scorecard at a glancePartially disclosed formula with clinical evidence supporting its stated purpose. No medication interactions are currently documented, and safety information is well characterized.

SIBOZyme is a multi-enzyme digestive aid that may help with lactose intolerance, though evidence for its other ingredients is not established in our data. Adults generally tolerate it well, but anyone with serious digestive conditions, pregnancy or breastfeeding plans, or a history of enzyme allergies should talk with their doctor or pharmacist first.

Check your medications against the interactions tool on this page before you start.

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

Assessment coverage: 3 of 9 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jul 25, 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 SIBOZyme, straight from the product label.

Brand Priority One Nutritional Supplements
Barcode (UPC) 815354020303
Net contents 180 Capsule(s)
Market status On market
Date entered into DSLD Jul 25, 2024
DSLD ID 310783
Product type Other Combinations
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) 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 SIBOZyme by Priority One Nutritional Supplements, 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:
3 Vegetarian Capsule(s)
Maximum serving Sizes:
3 Vegetarian Capsule(s)
Servings per container
60
UPC/BARCODE
815354020303
IngredientAmount% DV
Amylase0 NP--
L-Glutamic Acid220 mg--
Protease0 NP--
Lipase0 NP--
Lactase100 mg--
Maltase100 mg--
Pancreatin400 mg--
Sucrase100 mg--
Ox Bile300 mg--
Tolerase-G25 mg--

Other ingredients: Rice Flour, Silicon Dioxide, Gelatin, Water, Purified

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.
Precautions

Warning: If you are pregnant or breast feeding, consult your physician before using this product.

Keep out of reach of children.

For professional use only.

Suggested/Recommended/Usage/Directions

Recommendations: Take three (3) capsules two times daily before meals or as directed by your physician.

Storage

Keep container tightly closed, store in a cool, dry place.

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.

Formulation

Contains no preservatives. Bisphenol-A (BPA) & Phthalate free

General Statements

Formulated by Dr. Mona Morstein

FDA Statement of Identity

A Dietary Supplement

Brand IP Statement(s)

Tolerase-G is a trademark of DSM.

Priority One Nutritional Supplements Inc. Since 1988

Seals/Symbols

GMP Certified

See for yourself

SIBOZyme by Priority One Nutritional Supplements label

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

What’s inside

The Ingredients in SIBOZyme by Priority One Nutritional Supplements

These are the 9 active ingredients this product is made of. Select any to open its full monograph.

Serving size3 Vegetarian Capsule(s) Dosage formCapsule Servings per container60 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.

L-Glutamic Acid

220 mg per serving

Lactase

No known
interactions
100 mg per serving

Lactase is a digestive enzyme supplement that helps people who lack enough natural lactase break down lactose, the sugar in milk and dairy. It can red...

Lactase monograph & interactions

Maltase

100 mg per serving

Pancreatin

400 mg per serving

Sucrase

100 mg per serving

Ox Bile

300 mg per serving

Tolerase-G

25 mg per serving Form: Prolyl Endopeptidase

Other (inactive) ingredients: Rice Flour, Silicon Dioxide, Gelatin, Water, Purified. These complete the product’s ingredient list but are not active constituents.

Interaction report

SIBOZyme by Priority One Nutritional Supplements Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in SIBOZyme. 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 SIBOZyme, from the product label.

Priority One Nutritional Supplements

See all Priority One Nutritional Supplements products
Name
Priority One Nutritional Supplements, Inc.
Web Address
www.priorityonevitamins.com
Pharmacist Counseling Corner

SIBOZyme by Priority One Nutritional Supplements: Common Questions

Does SIBOZyme by Priority One Nutritional Supplements interact with any medications?
We do not currently list a known interaction for the mapped ingredients in SIBOZyme. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
SIBOZyme contains 9 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.
Is lactase in this product safe during pregnancy?
Lactase is rated likely safe in pregnancy. The other enzyme ingredients should be used only if your doctor advises it, since safety data is limited or absent. Talk with your doctor before starting.
Can I take this while breastfeeding?
Lactase can be used while breastfeeding. Protease and lipase need medical advice first because safety data is limited. We have no data for the other ingredients, so check with your doctor or pharmacist.
What is lactase in this product used for?
Lactase breaks down lactose, the sugar in milk and dairy products. It's effective for people with lactose intolerance.
Will this help with my digestion?
Lactase is proven effective for lactose intolerance. For the other enzymes in SIBOZyme—protease, lipase, and carbohydrate digesters—the evidence is insufficient to rate them, so we can't say whether they work.
Are there any rare allergic risks with this product?
Rarely, protease and lactase powders have caused allergic reactions (contact dermatitis, allergic rhinoconjunctivitis) in people exposed to airborne dust. Gastrointestinal side effects from these enzymes are possible but uncommon in adults.

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

Not sure if SIBOZyme 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.

SIBOZyme label
Sources

Sources & How We Checked

SIBOZyme'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.

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 →

Lipase 1 reference
  1. Casper C, Hascoet JM, Ertl T, et al. Recombinant bile salt-stimulated lipase in preterm infant feeding: A randomized phase 3 study. PLoS One. 2016;11(5):e0156071. PubMed

See these in context on the Lipase monograph →

Lactase 1 reference
  1. Laukkanen A, Ruoppi P, Remes S, Koistinen T, Mäkinen-Kiljunen S. Lactase-induced occupational protein contact dermatitis and allergic rhinoconjunctivitis. Contact Dermatitis. 2007;57(2):89-93. PubMed

See these in context on the Lactase 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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