Interactions on record — worth a quick check against your medications. Based on 1 of 2 ingredients. Check your meds →
Dietary supplement

Holy Basil Ingredients & Drug Interactions

by Thymely Solutions

Holy Basil label
See full label image
Capsule Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 30, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Holy Basil 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: Moderate

Holy Basil is a dietary supplement by Thymely Solutions with 2 active ingredients. Its ingredients are commonly taken for stress and anxiety, blood sugar support, respiratory complaints.Based on those ingredients, 212 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are organic Holy Basil. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Holy Basil by Thymely Solutions

Ask about any prescription or over-the-counter medication and we check it for interactions with Holy Basil by Thymely Solutions — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Holy Basil by Thymely Solutions

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 Aug 6, 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 2 of its 2 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

This capsule contains two active ingredients: organic holy basil and holy basil leaf extract. Both come from the same plant and share similar chemical profiles.

The capsule itself is made of modified vegetable cellulose, which is an inactive ingredient.

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 Holy Basil product and its label doesn't state a use — see Holy Basil'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.

The data we hold doesn't establish reliable evidence for holy basil's effectiveness. It's been studied for generalized anxiety, asthma, headache, respiratory infections, dental plaque, and diabetes, but all ratings come back as insufficient evidence.

That doesn't mean it doesn't work—it means high-quality human studies are missing or haven't been done for these uses yet.

The evidence, ingredient by ingredient Holy Basil

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.

Holy basil capsules are generally well tolerated in the short term in adults, but long-term safety data of high quality are limited. The most common side effects from oral use are loose stools and nausea; in one clinical trial, two out of 24 people taking holy basil capsules reported one of these.

Avoid it during pregnancy and while breastfeeding—animal data raise safety concerns, and there isn't enough reliable human evidence either way.

Side effects, ingredient by ingredient Holy Basil

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Holy Basil.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; diabetes medications.
  • For scale: 212 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.

Double-check with your doctor or pharmacist if you take blood thinners or antiplatelet drugs (like warfarin or aspirin), diabetes medications, or pentobarbital—holy basil may increase bleeding risk, lower blood sugar too far, or strengthen sedation, respectively. The evidence is mostly animal-based, but the interactions are rated moderate and worth confirming before you start.

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. Moderate medication interactions have been identified, and safety information is well characterized.

Holy Basil by Thymely Solutions is generally tolerated short-term, but evidence for what it actually does is thin. If you take blood thinners, diabetes medications, or pentobarbital, you'll want to check the specifics with your own doctor or pharmacist before adding this.

Same goes if you're pregnant, planning to be, or breastfeeding—talk it over with your healthcare provider first.

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

Assessment coverage: 2 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jan 25, 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 Holy Basil, straight from the product label.

Brand Thymely Solutions
Barcode (UPC) 788332198007
Net contents 60 Veggie Cap(s)
Market status On market
Date entered into DSLD Jan 25, 2020
DSLD ID 212012
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other
Intended target group(s) Vegetarian, Adult (18 - 50 Years), Kosher, Women (not pregnant or lactating), 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 Holy Basil by Thymely Solutions, 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 Cap(s)
Maximum serving Sizes:
1 Veggie Cap(s)
Servings per container
60
UPC/BARCODE
788332198007
IngredientAmount% DV
organic Holy Basil225 mg--
Holy Basil leaf extract225 mg--

Other ingredients: Modified Vegetable 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 Use: Take 1 cap, 1-2 times per day or as directed by a healthcare professional.

Precautions

Warnings: Keep out of the reach of children.

Do not take during pregnancy.

Formulation

100% Gluten free

100% Vegetarian

Standardized + Full spectrum

FDA Statement of Identity

Herbal Supplement

Seals/Symbols

K Parve K-1604

Formula

K Parve K-1604

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

See for yourself

Holy Basil by Thymely Solutions label

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

Holy Basil 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 Holy Basil by Thymely Solutions

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

Serving size1 Veggie Cap(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.

Organic Holy Basil

Interacts with
212 drugs
225 mg per serving

Holy basil (tulsi) is a traditional Ayurvedic herb most often used today for stress and general wellness, but the human evidence is mostly small and p...

Organic Holy Basil monograph & interactions

Holy Basil leaf extract

Interacts with
212 drugs
225 mg per serving Form: Ursolic Acid

Holy basil (tulsi) is a traditional Ayurvedic herb most often used today for stress and general wellness, but the human evidence is mostly small and p...

Holy Basil leaf extract monograph & interactions

Other (inactive) ingredients: Modified Vegetable Cellulose. These complete the product’s ingredient list but are not active constituents.

Interaction report

Holy Basil by Thymely Solutions Drug Interactions

Want to check YOUR meds against Holy Basil?

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
212Drugs
212 Moderate

Ingredients driving the most interactions

organic Holy Basil 212

Individual Drug Interactions

The ingredients in Holy Basil interact with 212 drugs. Click any drug to see the details.

1 of the 2 ingredients in Holy Basil interact with drugs. Each result below shows which ingredient is responsible. organic Holy Basil

Each ingredient & the kinds of drugs it affects

For each ingredient in Holy Basil 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.

organic Holy Basil3 drug types · 212 drugs

Anticoagulant/Antiplatelet Drugs

Theoretically, holy basil seed oil might increase the risk of bleeding when used with anticoagulant or antiplatelet drugs.
Animal research shows that holy basil seed oil can prolong bleeding time, possibly due to inhibition of platelet aggregation. However, it is not known if this occurs in humans.

Likelihood Possible Evidence D
Antidiabetes Drugs

Theoretically, holy basil might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Small clinical studies show that taking holy basil can decrease fasting blood glucose and other measures of glycemic control in patients with type 2 diabetes.

Likelihood Possible Evidence B
Pentobarbital (Nembutal)

Theoretically, holy basil seed oil might increase the sedative effects of pentobarbital.
Animal research shows that holy basil seed oil increases pentobarbitone-induced sleeping time. However, it is not known if this occurs in humans or if this applies to other barbiturates or sedatives.

Likelihood Possible Evidence D
organic Holy Basil full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Holy Basil, from the product label.

Thymely Solutions

See all Thymely Solutions products
Name
Thymely Solutions
Street Address
104 N Court St.
City
Fairfield
State
IA
ZipCode
52556
Phone Number
(641) 472-9815
Pharmacist Counseling Corner

Holy Basil by Thymely Solutions: Common Questions

Does Holy Basil by Thymely Solutions interact with any medications?
Yes. Based on its ingredients, Holy Basil has a known interaction with 212 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Holy Basil 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.
Can I take this if I'm pregnant or breastfeeding?
No—the data rate holy basil as possibly unsafe during both pregnancy and lactation. Animal studies raise concerns, and there isn't enough human evidence to know it's safe. Talk with your doctor or pharmacist about your options.
What are the side effects?
Loose stools and nausea are the most common when taken by mouth. In one clinical study, two out of 24 people taking holy basil capsules experienced one of these. Generally it's well tolerated, but long-term safety data are limited.
Does holy basil actually work for anxiety or diabetes?
The evidence isn't established yet in the data we hold. Studies have looked at it for generalized anxiety, diabetes, asthma, headache, and other uses, but all come back as insufficient evidence to rate it.
What exactly is in this capsule?
Two forms of holy basil—the organic whole herb and a leaf extract—plus modified vegetable cellulose for the capsule itself. That's it.
How long can I take this safely?
Short-term use in adults is generally well tolerated. High-quality long-term safety data don't exist, so talk with your doctor or pharmacist about how long it's safe for you personally.

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

Not sure if Holy Basil 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.

Holy Basil label
Go deeper

The Full Monographs Behind Holy Basil’s Ingredients

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

Herb & supplement monograph

Holy Basil

Interacts with 212 drugs

Holy basil (tulsi) is a traditional Ayurvedic herb most often used today for stress and general wellness, but the human evidence is mostly small and preliminary. It is generally well tolerat...

Read the full Holy Basil monograph →
Sources

Sources & How We Checked

Holy Basil'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.

Holy Basil 8 references
  1. Agrawal P, Rai V, Singh RB. Randomized placebo-controlled, single blind trial of holy basil leaves in patients with noninsulin-dependent diabetes mellitus. Int J Clin Pharmacol Ther 1996;34:406-9.
  2. Sakina MR, Dandiya PC, Hamdard ME, Hameed A. Preliminary psychopharmacological evaluation of Ocimum sanctum leaf extract. J Ethnopharmacol 1990;28:143-50. PubMed
  3. Singh S, Rehan HM, Majumdar DK. Effect of Ocimum sanctum fixed oil on blood pressure, blood clotting time and pentobarbitone-induced sleeping time. J Ethnopharmacol 2001;78:139-43. PubMed
  4. Mondal, S., Varma, S., Bamola, V. D., Naik, S. N., Mirdha, B. R., Padhi, M. M., Mehta, N., and Mahapatra, S. C. Double-blinded randomized controlled trial for immunomodulatory effects of Tulsi (Ocimum sanctum Linn.) leaf extract on healthy volunteers. J PubMed
  5. Agarwal, P. and Nagesh, L. Comparative evaluation of efficacy of 0.2% Chlorhexidine, Listerine and Tulsi extract mouth rinses on salivary Streptococcus mutans count of high school children--RCT. Contemp.Clin Trials 2011;32(6):802-808. PubMed
  6. Vohora, S. B., Garg, S. K., and Chaudhury, R. R. Antifertility screening of plants. 3. Effect of six indigenous plants on early pregnancy in albino rats. Indian J Med Res 1969;57(5):893-899.
  7. Khanna S, Gupta SR, Grover JK. Effect of long term feeding of tulsi (Ocimum sanctum Linn) on reproductive performance of adult albino rats. Indian J Exp Biol 1986;24(5):302-4.
  8. Somasundaram G, Manimekalai K, Salwe KJ, Pandiamunian J. Evaluation of the antidiabetic effect of Ocimum sanctum in type 2 diabetes patients. Int J Life Sci Pharma Res 2012;2(3):75-81.

See these in context on the Holy Basil 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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