Interactions on record — worth a quick check against your medications. Based on 2 of 3 ingredients. Check your meds →
Dietary supplement

Phyto-Gen Hpo-gen Ingredients & Drug Interactions

by Genestra Brands

Phyto-Gen Hpo-gen label
See full label image
Liquid Category: 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 Phyto-Gen Hpo-gen 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

Phyto-Gen Hpo-gen is a dietary supplement by Genestra Brands with 3 active ingredients. Its ingredients are commonly taken for urinary tract and 'flushing' support, joint pain and arthritis, mild fluid retention (diuretic).Based on those ingredients, 75 medications have a known interaction with it, the most serious rated minor. The ingredients most likely to interact are White Birch (Betula pubescens) bud extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Phyto-Gen Hpo-gen by Genestra Brands

Ask about any prescription or over-the-counter medication and we check it for interactions with Phyto-Gen Hpo-gen by Genestra Brands — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Phyto-Gen Hpo-gen by Genestra Brands

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 Sep 3, 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 3 of its 3 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

Phyto-Gen Hpo-gen contains 3 active ingredients: white birch bud extract, servicetree bud extract, and almond bud extract. The product is a liquid formulation made with purified water, ethanol, and glycerin as inactive ingredients.

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

The label doesn't state a purpose we can grade — see each ingredient's own graded uses on its monograph instead.

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

The evidence we hold doesn't establish that these ingredients work for any condition. White birch bud extract is rated insufficient reliable evidence for joint pain, alopecia, and dandruff.

Almond bud extract is similarly rated insufficient reliable evidence for aging skin, ADHD, cancer, cardiovascular disease, constipation, and coronary heart disease. No effectiveness data is available for servicetree bud extract.

The evidence, ingredient by ingredient Birch Sweet Almond

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.

White birch is generally well tolerated in food-like amounts, but allergy and quality concerns warrant caution. The safety data advises against birch during pregnancy and breastfeeding.

Birch and birch pollen can trigger allergic reactions in sensitive people, and topical contact with birch products has caused allergic skin reactions in some individuals. Almond bud extract is generally safe as a food for most people if you're not allergic to tree nuts.

However, almonds carry a serious allergy risk for those with tree-nut allergies — they're classified as a major food allergen in the United States. Eating almonds as a normal food is considered safe in pregnancy and while breastfeeding if you are not allergic.

When used as a medicine, adverse effects appear rare, though topical use has caused itching, dermatitis, and eczema worsening in a small number of trial participants. No safety data on file for servicetree bud extract.

Side effects, ingredient by ingredient Birch Sweet Almond

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 — Birch.
  • The most serious interaction on file is rated Minor.
  • For scale: 75 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.

Check with your doctor or pharmacist before taking this product if you're on diuretic drugs (water pills). Although the interaction is Minor in severity, these medications need to work as prescribed.

We couldn't check servicetree bud extract for interactions, so mention all three ingredients to your healthcare provider when you review your medications.

Check your own medication Run your meds through the checker above

The bottom line

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

This product is for people interested in botanical bud extracts who don't have birch pollen sensitivity or tree-nut allergies and aren't taking diuretics. Anyone with allergies to birch pollen or tree nuts should skip it.

Since the evidence for effectiveness isn't established in our data, talk with your doctor or pharmacist about whether this product makes sense for you and whether it's safe to use with your other medications.

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

Assessment coverage: 2 of 3 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jul 23, 2020.

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 Phyto-Gen Hpo-gen, straight from the product label.

Brand Genestra Brands
Barcode (UPC) 883196109623
Net contents 0.5 fl. Oz.; 15 mL
Market status On market
Date entered into DSLD Jul 23, 2020
DSLD ID 231176
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other
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 Phyto-Gen Hpo-gen by Genestra Brands, 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:
0.28 mL
Maximum serving Sizes:
0.28 mL
Servings per container
53
UPC/BARCODE
883196109623
IngredientAmount% DV
White Birch (Betula pubescens) bud extract0.09 mL--
Servicetree (Sorbus domestica) bud extract0.09 mL--
Almond (Prunus dulcis) bud extract0.09 mL--

Other ingredients: purified Water, Ethanol, Glycerin

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

Recommended Dose: Take 10 drops once daily or as recommended by your health professional. Invert bottle to 45 degrees and shake lightly allowing drops to fall directly into mouth or in 1/4 oz of water.

Precautions

Warning: If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.

Keep out of the reach of children.

This product was sealed for your protection. Do not use if box or contents are open or damaged.

Use only if safety seal is intact.

Storage

Store in a cool, dry place.

FDA Statement of Identity

Dietary Supplement

Formula

Servicetree Almond White Birch

General Statements

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

For warnings and additional information, see outer box.

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

See for yourself

Phyto-Gen Hpo-gen by Genestra Brands label

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

Phyto-Gen Hpo-gen 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 Phyto-Gen Hpo-gen by Genestra Brands

These are the 3 active ingredients this product is made of. Select any to open its full monograph.

Serving size0.28 mL Dosage formLiquid Servings per container53 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.

White Birch (Betula pubescens) bud extract

Interacts with
75 drugs
0.09 mL per serving

Birch is a tree whose leaves, bark, and sap are used in traditional remedies, most often as a mild diuretic or for joint and urinary complaints. Solid...

White Birch (Betula pubescens) bud extract monograph & interactions

Servicetree (Sorbus domestica) bud extract

0.09 mL per serving

Almond (Prunus dulcis) bud extract

No known
interactions
0.09 mL per serving

Sweet almonds are a nutritious tree nut rich in healthy fats, fiber, protein, vitamin E, and minerals, and they are generally safe and healthy to eat...

Almond (Prunus dulcis) bud extract monograph & interactions

Other (inactive) ingredients: Purified Water, Ethanol, Glycerin. These complete the product’s ingredient list but are not active constituents.

Interaction report

Phyto-Gen Hpo-gen by Genestra Brands Drug Interactions

Want to check YOUR meds against Phyto-Gen Hpo-gen?

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
75Drugs
75 Minor

Ingredients driving the most interactions

White Birch (Betula pubescens) bud extract 75

Individual Drug Interactions

The ingredients in Phyto-Gen Hpo-gen interact with 75 drugs. Click any drug to see the details.

1 of the 3 ingredients in Phyto-Gen Hpo-gen interact with drugs. Each result below shows which ingredient is responsible. White Birch (Betula pubescens) bud extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Phyto-Gen Hpo-gen 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.

White Birch (Betula pubescens) bud extract1 drug type · 75 drugs

Diuretic Drugs

Theoretically, birch might interfere with diuretic therapy.

Likelihood Possible Evidence D
White Birch (Betula pubescens) bud extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Phyto-Gen Hpo-gen, from the product label.

Genestra Brands

Name
Seroyal USA
City
Pittsburgh
State
PA
ZipCode
15275
Phone Number
1-888-737-6925
Web Address
seroyal.com
Pharmacist Counseling Corner

Phyto-Gen Hpo-gen by Genestra Brands: Common Questions

Does Phyto-Gen Hpo-gen by Genestra Brands interact with any medications?
Yes. Based on its ingredients, Phyto-Gen Hpo-gen has a known interaction with 75 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Phyto-Gen Hpo-gen contains 3 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 a tree-nut allergy?
No — this product contains almond bud extract and carries a serious risk of allergic reaction if you have a tree-nut allergy. Almonds are classified as a major food allergen in the United States and can trigger reactions in sensitive people.
Is it safe to take while pregnant?
The safety data advises against white birch during pregnancy because there isn't enough data to know it's safe. We hold no pregnancy safety data for servicetree bud extract, and almond is considered safe in pregnancy only if you're not allergic. Talk with your doctor or pharmacist about whether this product is right for you during pregnancy.
Is it safe to take while breastfeeding?
The safety data advises against white birch while breastfeeding because there isn't enough data to know it's safe. Almond is considered safe while breastfeeding if you're not allergic. We hold no breastfeeding safety data for servicetree bud extract, so discuss this product with your doctor or pharmacist.
Does this product actually work for anything?
The evidence we hold doesn't establish that these ingredients work for any condition. All three ingredients are rated insufficient reliable evidence for their common uses.
Can birch cause allergic reactions?
Yes — birch and birch pollen can trigger allergic reactions in sensitive people. Topical contact with birch products has also caused allergic skin reactions and dermatitis in some individuals.

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

Not sure if Phyto-Gen Hpo-gen 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.

Phyto-Gen Hpo-gen label
Go deeper

The Full Monographs Behind Phyto-Gen Hpo-gen’s Ingredients

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

Herb & supplement monograph

Birch

Interacts with 75 drugs

Birch is a tree whose leaves, bark, and sap are used in traditional remedies, most often as a mild diuretic or for joint and urinary complaints. Solid human evidence is limited, and birch is...

Read the full Birch monograph → Herb & supplement monograph

Sweet Almond

Sweet almonds are a nutritious tree nut rich in healthy fats, fiber, protein, vitamin E, and minerals, and they are generally safe and healthy to eat as part of a balanced diet. Almond oil i...

Read the full Sweet Almond monograph →
Sources

Sources & How We Checked

Phyto-Gen Hpo-gen'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 8 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.

Birch 4 references
  1. Robbers JE, Tyler VE. Tyler's Herbs of Choice: The Therapeutic Use of Phytomedicinals. New York, NY: The Haworth Herbal Press, 1999.
  2. Lahti, A. and Hannuksela, M. Immediate contact allergy to birch leaves and sap. Contact Dermatitis 1980;6(7):464-465. PubMed
  3. Allam JP, Wuestenberg E, Wolf H, et al. Immunologic response and safety in birch pollen sublingual versus oral vestibule immunotherapy: a pilot study. J Allergy Clin Immunol. 2014;133(6):1757-9.e3. PubMed
  4. Meyer-Hoffert U, Brasch J. Allergic contact dermatitis caused by betulin-containing triterpene extract from the outer bark of birch (Betula alba). Contact Dermatitis. 2013;68(6):382-3.

See these in context on the Birch monograph →

Sweet Almond 4 references
  1. Motaharifard MS, Effatpanah M, Karimi M, et al. Effect of sweet almond syrup versus methylphenidate in children with ADHD: A randomized triple-blind clinical trial. Complement Ther Clin Pract. 2019;36:170-175. PubMed
  2. Simon D, Nobbe S, Nägeli M, et al. Short- and long-term effects of two emollients on itching and skin restoration in xerotic eczema. Dermatol Ther. 2018;31(6):e12692. PubMed
  3. Food and Drug Administration. Food Allergen Labeling and Consumer Protection Act of 2004 (FALCPA); Public Law 108-282, Title II. Accessed on May 19, 2021. Available at: https://www.fda.gov/food/food-allergensgluten-free-guidance-documents-regulatory-infor
  4. Salama M, Tebben PJ, Al Nofal A. An infant developing hypercalcemia and hypophosphatemia due to the use of exclusively almond milk. J Pediatr Endocrinol Metab 2024;37(4):375-379. PubMed

See these in context on the Sweet Almond 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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