Phenol Assist Ingredients & Drug Interactions
by Kirkman
What is this page for?
First and foremost: checking Phenol Assist 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
Phenol Assist is a dietary supplement by Kirkman with 8 active ingredients. Its ingredients are commonly taken for improving mineral absorption, breaking down phytic acid (phytate) in grains and legumes, supporting digestion of plant-based 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 Phenol Assist by Kirkman
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.
What’s inside
Full disclosure
Phenol Assist contains 8 active ingredients — all of them enzymes designed to break down different types of carbohydrates and sugars. The mix includes amylase (breaks down starch), cellulase (breaks down cellulose), glucoamylase, alpha-galactosidase, xylanase, beta-glucanase, phytase, and CereCalase — together they're meant to help your digestive system process a wider range of foods.
The capsule itself is made from vegetable cellulose and water, with no other inactive ingredients listed.
Does it work?
Couldn't assess
The evidence for these enzymes is not established in the data we hold. Phytase — one of the eight active ingredients — has been studied for aging skin, iron deficiency anemia, zinc deficiency, child growth, and a neurological condition called blepharospasm, but in each case the evidence is insufficient to rate how well it works.
The other seven ingredients don't have effectiveness ratings on file, so we can't speak to whether they deliver the results the product claims.
How safe is it?
Well-documented data
Phytase is generally considered low-risk in foods, but human supplement data are limited, so there's uncertainty about how safe it is in the doses used here. Most occupational exposure to phytase powder in animal-feed workers has triggered allergic reactions and breathing problems, though that's from inhaling airborne powder in industrial settings — not from taking it as a capsule.
For pregnancy, there isn't enough reliable safety information, so the data advises against use unless your doctor says otherwise. Breastfeeding safety hasn't been well studied either; if you're nursing, check with your doctor or pharmacist before you start.
We hold no safety data for the other seven ingredients.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredients we could check. However, we could not verify six of the eight enzymes in this product, so if you take any regular medications, check your specific drugs with the search tool on this page before starting.
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.
Phenol Assist is a blend of digestive enzymes with very limited human safety and effectiveness data. If you're curious about enzyme supplements for digestive support, it's worth a conversation with your doctor or pharmacist first — they can help you weigh whether this makes sense for you and confirm it won't interfere with any medications you take.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 8 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Sep 25, 2013.
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
General information
Key facts about Phenol Assist, straight from the product label.
| Brand | Kirkman |
|---|---|
| Net contents | 90 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Sep 25, 2013 |
| DSLD ID | 25246 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other |
| Intended target group(s) | Adult (18 - 50 Years), Children (All), No Allergies, Gluten Free, Sugar Free |
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 Phenol Assist by Kirkman, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Amylase | 70 DU | -- |
| Cellulase | 200 CU | -- |
| Glucoamylase | 30 AGU | -- |
| Alpha-Galactosidase | 80 GaIU | -- |
| Xylanase | 32000 XU | -- |
| Beta-Glucanase | 20 BGU | -- |
| Phytase | 60 FTU | -- |
| CereCalase(R) | 80 mg | -- |
Other ingredients: Vegetable Cellulose, Water
Tap any ingredient to jump to its full detail below.
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 USE: 1 capsule with meals or as directed by a physician. Capsules may be pulled apart and the contents mixed with food or beverages. When beginning supplementation with this product it is recommended to start with a partial capsule with meals and build up to the full dose. For small children, 1/2 capsule with meals may be sufficient.
General Statements
Best Used by: May 2013
(503)694-1600
Formulation
FREE OF: Sugar, soy, wheat, casein, gluten, artificial flavorings or coatings.
CASEIN & GLUTEN FREE
Precautions
CAUTION: DO NOT ALLOW THE POWDER IN THE CAPSULES TO GET INTO THE EYE OR CONTACT THE SKIN.
CAUTION: DO NOT ALLOW THE POWDER IN THE CAPSULES TO GET INTO THE EYE OR CONTACT THE SKIN.
Storage
IMPORTANT: STORE IN A COOL DRY PLACE AND TIGHTLY CAPPED.
FDA Statement of Identity
Enzyme Dietary Supplement
Brand IP Statement(s)
CERECALASE(R) IS A REGISTERED TRADEMARK FOR A PROPRIETARY BLEND OF NATIONAL ENZYME COMPANY.
General
835/90
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Phenol Assist by Kirkman label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in Phenol Assist by Kirkman
These are the 8 active ingredients this product is made of. Select any to open its full monograph.
Serving size1 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.
Amylase
Cellulase
Glucoamylase
Alpha-Galactosidase
Xylanase
Beta-Glucanase
Phytase
No knowninteractions
Phytase is an enzyme that breaks down phytic acid (phytate) found in grains, beans, nuts, and seeds, which can free up minerals like iron, zinc, and c...
Phytase monograph & interactionsCereCalase(R)
Other (inactive) ingredients: Vegetable Cellulose, Water. These complete the product’s ingredient list but are not active constituents.
Phenol Assist by Kirkman Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Phenol Assist. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for Phenol Assist, from the product label.
Kirkman
See all Kirkman products- Name
- Kirkman
- City
- Lake Oswego
- State
- OR
- ZipCode
- 97035
- Phone Number
- (800) 245-8282
- Web Address
- www.kirkmangroup.com
Phenol Assist by Kirkman: Common Questions
Does Phenol Assist by Kirkman interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What does each enzyme in this product do?
Is there evidence this actually works?
Is it safe to take during pregnancy or while breastfeeding?
What are the side effects?
What are the inactive ingredients?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Phenol Assist is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind Phenol Assist’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Phenol Assist'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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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 7 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.
Phytase 7 references
- 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
- 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
- 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
- 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
- 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
- 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
- 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.
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