No known drug interactions for the matched ingredients — not a guarantee none exist. Based on 3 of 12 ingredients. Check your meds →
Dietary supplement

n-zimes Ingredients & Drug Interactions

by Swanson

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

n-zimes is a dietary supplement by Swanson with 12 active ingredients. Its ingredients are commonly taken for digestive support, bloating and gas, fat digestion.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 n-zimes 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

What’s inside

Low disclosure
Ingredient Transparency · database check
Low

Most active ingredients don't disclose an individual amount — you can't tell how much of each you're getting.

Why this rating?
  • The label discloses an exact amount for 0 of its 12 active ingredients.
  • “Proprietary Enzyme Blend” is a proprietary blend — the label gives one combined amount (280 mg) without saying how much of each component you get.
  • “CereCalase” is listed as a grouped ingredient — the label gives one combined amount (25 mg) without saying how much of each component you get.

N-Zimes contains 12 active ingredients, all digestive enzymes designed to support the breakdown of food. The blend includes amylase (for starches), lipase (for fats), protease variants (for proteins), cellulase (for fiber), glucoamylase, beta-glucanase, phytase, hemicellulase, diastase, peptidase, and a proprietary enzyme blend.

The inactive ingredients are rice bran, hypromellose, dextrin, and maltodextrin — used as fillers and capsule material.

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: aids digestion of carbohydrates proteins and fats.
  • We looked for evidence on: Dyspepsia, indigestion, malabsorption, pancreatic insufficiency.
  • The closest evidence on file: Lipase is rated "Insufficient Reliable Evidence To Rate" for Dyspepsia (Natural Medicines).

The evidence for most of these enzymes isn't well established in the data we hold. Lipase and phytase both have insufficient reliable evidence for the conditions they're marketed for — including inflammatory bowel disease, dyspepsia (indigestion), iron deficiency anemia, and zinc deficiency.

Protease enzymes in this product have no effectiveness ratings in our system. If you're considering this for a specific digestive complaint, it's worth talking to your doctor or pharmacist about what the research actually shows for your situation.

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

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.

The enzyme blends in this product are generally well tolerated by most adults, though a small number of people may experience digestive upset or allergic reactions. Lipase should only be used under medical guidance if you have serious digestive conditions.

Occupational exposure to airborne phytase and protease has caused allergic reactions in some workers — though ingesting the supplement is different from inhaling powder. There isn't enough safety data during pregnancy; phytase and protease are best avoided in pregnancy unless your doctor advises it.

Breastfeeding safety hasn't been well studied, so check with your healthcare provider first.

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

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, several enzymes in this product could not be checked against medications because we hold no interaction information for them.

If you take any prescription medications, run them through the search tool on this page to be sure.

The bottom line

Scorecard at a glanceFormula with limited ingredient disclosure with no established evidence rating for its marketed use. No medication interactions are currently documented, and safety information is well characterized.

N-Zimes is a multi-enzyme blend aimed at general digestive support, and no interactions are documented for the ingredients we checked. The evidence for how well it works for specific conditions isn't strong in our data.

If you have digestive issues, serious gut conditions, or you're pregnant or breastfeeding, talk it over with your doctor or pharmacist before starting — they can weigh whether this product fits your individual situation.

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

Assessment coverage: 5 of 12 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Apr 23, 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 n-zimes, straight from the product label.

Brand Swanson
Barcode (UPC) 087614025025
Net contents 90 Veggie Cap(s)
Market status On market
Date entered into DSLD Apr 23, 2024
DSLD ID 308683
Product type Non-nutrient/non-botanical
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 n-zimes 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 Veggie Capsule(s)
Maximum serving Sizes:
1 Veggie Capsule(s)
Servings per container
90
UPC/BARCODE
087614025025
IngredientAmount% DV
Amylase0 NP--
Lipase0 NP--
Cellulase0 NP--
Peptidase0 NP--
Glucoamylase0 NP--
Beta-Glucanase0 NP--
Phytase0 NP--
Hemicellulase0 NP--
Diastase0 NP--
Protease 4.50 NP--
Protease 30 NP--
Protease 60 NP--
Proprietary Enzyme Blend280 mg--
CereCalase25 mg--

Other ingredients: Rice Bran, Hypromellose, Dextrin, Maltodextrin

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.
Formulation

Aids in digestion of carbohydrates, proteins and fats Supports healthy digestion and maximizes nutrient absorption

Digestive health

General Statements

Science-Backed Quality Since 1969

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, take one veggie capsule with water immediately before each meal.

Brand IP Statement(s)

CereCalase and n-zimes are registered trademarks of National Enzyme Co.

Precautions

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

Consult your physician 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.

Formula

Full Spectrum featuring CereCalase

FDA Statement of Identity

Dietary Supplement

See for yourself

n-zimes by Swanson label

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

What’s inside

The Ingredients in n-zimes by Swanson

These are the 12 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Veggie Capsule(s) Dosage formCapsule Servings per container90 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.

Proprietary Enzyme Blend

280 mg per serving

CereCalase

25 mg per serving
  • › Beta-Glucanase
  • Phytase
  • › Hemicellulase

Other (inactive) ingredients: Rice Bran, Hypromellose, Dextrin, Maltodextrin. These complete the product’s ingredient list but are not active constituents.

Interaction report

n-zimes by Swanson Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in n-zimes. 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 n-zimes, 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

n-zimes by Swanson: Common Questions

Does n-zimes by Swanson interact with any medications?
We do not currently list a known interaction for the mapped ingredients in n-zimes. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
n-zimes contains 12 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 N-Zimes while I'm pregnant?
The safety data isn't there yet. Phytase and protease are best avoided in pregnancy unless your doctor advises it. Lipase also has little safety data in pregnancy, so use only if advised by your doctor. Talk with your healthcare provider before starting any supplement while pregnant.
Is it safe to breastfeed while taking this?
Safety while breastfeeding hasn't been well studied for the ingredients in this product. Check with your healthcare provider first before taking N-Zimes.
What are these enzymes supposed to do?
The blend is designed to help break down different types of food — amylase handles starches, lipase handles fats, proteases handle proteins, and the others target fiber and other carbohydrates. The idea is to support overall digestion.
Does this product actually work for digestive problems?
The evidence isn't strong in our data. Lipase and phytase both have insufficient reliable evidence for conditions like indigestion or inflammatory bowel disease. If you're dealing with a specific digestive issue, your doctor can give you a better sense of whether this product is worth trying.
Are there any side effects I should watch for?
Most people tolerate it well, but digestive upset or allergic reactions are possible in some cases. People with serious digestive conditions should use it only under medical guidance. If you notice any unusual symptoms, stop and talk to your pharmacist.
Does it have any fillers or other inactive ingredients?
Yes. The inactive ingredients are rice bran, hypromellose, dextrin, and maltodextrin — used as fillers and to make the capsule.

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

Not sure if n-zimes 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.

n-zimes label
Sources

Sources & How We Checked

n-zimes'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 11 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.

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 →

Phytase 7 references
  1. Lei XG, Weaver JD, Mullaney E, Ullah AH, Azain MJ. Phytase, a new life for an "old" enzyme. Annu Rev Anim Biosci. 2013;1:283-309. PubMed
  2. Smuts CM, Matsungo TM, Malan L, et al. Effect of small-quantity lipid-based nutrient supplements on growth, psychomotor development, iron status, and morbidity among 6- to 12-mo-old infants in South Africa: a randomized controlled trial. Am J Clin Nutr. 2 PubMed
  3. van Heemst RC, Sander I, Rooyackers J, et al. Hypersensitivity pneumonitis caused by occupational exposure to phytase. Eur Respir J. 2009;33(6):1507-9. PubMed
  4. Baur X, Melching-Kollmuss S, Koops F, Strassburger K, Zober A. IgE-mediated allergy to phytase -- a new animal feed additive. Allergy. 2002;57(10):943-5. PubMed
  5. Doekes G, Kamminga N, Helwegen L, Heederik D. Occupational IgE sensitisation to phytase, a phosphatase derived from Aspergillus niger. Occup Environ Med. 1999;56(7):454-9. PubMed
  6. Brnic M, Hurrell RF, Songré-Ouattara LT, et al. Effect of phytase on zinc absorption from a millet-based porridge fed to young Burkinabe children. Eur J Clin Nutr. 2017;71(1):137-141. PubMed
  7. Koshy JC, Sharabi SE, Feldman EM, Hollier LH Jr, Patrinely JR, Soparkar CN. Effect of dietary zinc and phytase supplementation on botulinum toxin treatments. J Drugs Dermatol. 2012;11(4):507-12.

See these in context on the Phytase 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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