Ashitaba Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Ashitaba 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
Ashitaba is a dietary supplement by Samsara Herbs with 1 active ingredient. Its ingredients are commonly taken for general wellness and longevity, antioxidant support, heart and cholesterol health.Based on those ingredients, 186 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Ashitaba. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Ashitaba by Samsara Herbs
Ask about any prescription or over-the-counter medication and we check it for interactions with Ashitaba by Samsara Herbs — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Ashitaba by Samsara Herbs
Four independent checks of what is known — a summary of the available information, not a grade of the product itself.
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
The stated purpose hasn't been mapped to our evidence data yet.
Why this rating?
- We haven't mapped this product's purpose to our evidence data yet — it'll be graded on the next content refresh.
Every active ingredient lists its own amount on the label.
Why this rating?
- The label discloses an exact amount for 1 of its 1 active ingredient.
- No proprietary blends here — you can verify the dose of every single component.
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 — Ashitaba.
- The most serious interaction on file is rated Moderate.
- For scale: 186 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.
Safety data exists for these ingredients, but with some important gaps.
Why this rating?
- We hold adverse-effect (side-effect) data for 0 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.
HelloPharmacist summaryFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and some safety-information gaps remain.
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated May 22, 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
General information
Key facts about Ashitaba, straight from the product label.
| Brand | Samsara Herbs |
|---|---|
| Barcode (UPC) | XOOOWDRJ37 |
| Net contents | 2 Ounce(s); 57 Gram(s) |
| Market status | Off market |
| Date entered into DSLD | May 22, 2020 |
| DSLD ID | 220183 |
| Product type | Botanical |
| Supplement form | Powder |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years) |
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 Ashitaba by Samsara Herbs, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Ashitaba | 2680 mg | -- |
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.
Formula
Ashitaba 20:1 Concentrated extract
Description Ashitaba is a native to Hachijo Jima, a small volcanic island off the coast of Japan. Young Ashitaba leaves and stems, as well as the plant’s roots, have been an integral part of the diet of the island's residents, who are known to have one of the longest life expectancies on the plant. These residents have referred to Ashitaba as the "longevity herb.”
FDA Statement of Identity
Dietary Supplement
Seals/Symbols
GMP Good Manufacturing Practice USA Tested 3rd party USA tested
General Statements
About us At Samsara Herbs, we believe that all positive change in the world must first begin with positive change from within. We invite you to tap into your own infinite power through the use of our potent herbal extracts! We seek out only quality herbs from our trusted sources from around the world for use in our herbal extracts. Samsara Herbs, dedicated to empowering your life force!
Formulation
Full Spectrum herbal extracts are made by concentrating the herb into an extract form, while maintaining all of its original compounds. The ideal choice for those wanting a more potent version of a complete herbal powder.
Suggested/Recommended/Usage/Directions
Our water soluble herbal extracts are best mixed in juice or a smoothie, although mixing in water is perfectly fine if you can tolerate the taste.
Suggested Use: Take 1 Scoop 1-3 times per day or as recommended by your health care professional.
Storage
Storage Cool dry place, out of direct sunlight.
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.
Precautions
Caution: If you have a medical condition, are pregnant or taking medications, consult your hearth care professional before using this product.
Keep out of reach of children.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Ashitaba by Samsara Herbs 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 Ashitaba by Samsara Herbs
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size2.68 Gram(s) Dosage formPowder Servings per container21 Amounts shown are per serving.
Ashitaba
Interacts with186 drugs
Ashitaba is a leafy plant from Japan that is eaten as a vegetable and taken as a supplement for general health, antioxidant, and heart benefits. Most...
Ashitaba monograph & interactionsAshitaba by Samsara Herbs Drug Interactions
Ashitaba contains a single active ingredient, and it has known interactions with 186 medications. Here’s the picture, then you can look up your own drug.
Want to check YOUR meds against Ashitaba?
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 checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Ashitaba interact with 186 drugs. Click any drug to see the details.
1 of the 1 ingredient in Ashitaba interact with drugs. Each result below shows which ingredient is responsible. Ashitaba
Ethinyl Estradiol, DesogestrelApri, Cesia, Cyclessa, Gedarel, Kariva, Linessa +4 more
How Ethinyl Estradiol, Desogestrel interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ethinyl Estradiol, Desogestrel interactionEthinyl Estradiol, DrospirenoneYaz
How Ethinyl Estradiol, Drospirenone interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ethinyl Estradiol, Drospirenone interactionEthinyl Estradiol, Ethynodiol DiacetateDemulen 1/35, Demulen 1/50, Demulen Compack, Kelnor 1/35, Zovia, Zovia 1/35 +1 more
How Ethinyl Estradiol, Ethynodiol Diacetate interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ethinyl Estradiol, Ethynodiol Diacetate interactionEthinyl Estradiol, LevonorgestrelAlesse, Alesse 21, Alesse 28, Aviane, Enpresse, Jolessa +18 more
How Ethinyl Estradiol, Levonorgestrel interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ethinyl Estradiol, Levonorgestrel interactionEthinyl Estradiol, NorethindroneAranelle, Brevicon, Brevicon .5/35 21 day, Brevicon .5/35 28 day, Brevicon 1/35 21 day, Brevicon 1/35 28 day +50 more
How Ethinyl Estradiol, Norethindrone interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ethinyl Estradiol, Norethindrone interactionEthinyl Estradiol, Norethindrone, Ferrous FumarateEstrostep Fe, Femcon FE, Junel Fe 1.5/30, Loestrin Fe, Loestrin Fe 1.5/30, Loestrin Fe 1/20 +3 more
How Ethinyl Estradiol, Norethindrone, Ferrous Fumarate interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ethinyl Estradiol, Norethindrone, Ferrous Fumarate interactionEthinyl Estradiol, NorgestimateCilest, Mononessa, Ortho Tri-Cyclen 28, Ortho Tri-Cyclen Lo, Ortho Tri-Cylcen, Ortho-Cyclen +5 more
How Ethinyl Estradiol, Norgestimate interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ethinyl Estradiol, Norgestimate interactionEthinyl Estradiol, NorgestrelCryselle, Lo/Ovral, Low-Ogestrel, Ogestrel 0.5/50, Ovral
How Ethinyl Estradiol, Norgestrel interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ethinyl Estradiol, Norgestrel interactionEthinyl Estradiol, LevonogestrelLybrel
How Ethinyl Estradiol, Levonogestrel interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ethinyl Estradiol, Levonogestrel interactionEtonogestrelImplanon
How Etonogestrel interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Etonogestrel interactionEtonogestrel, Ethinyl EstradiolNuvaRing
How Etonogestrel, Ethinyl Estradiol interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Etonogestrel, Ethinyl Estradiol interactionFenfluamineFintepla
How Fenfluamine interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Fenfluamine interactionFezolinetantVeozah
How Fezolinetant interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Fezolinetant interactionFlutamideEuflex, Eulexin
How Flutamide interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Flutamide interactionFluvoxamineLuvox
How Fluvoxamine interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Fluvoxamine interactionGrepafloxacinRaxar
How Grepafloxacin interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Grepafloxacin interactionGuaifenesin, TheophyllineBronchial, Mudrane GG-2, Quibron, Quibron-300, Theolair-Plus
How Guaifenesin, Theophylline interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Guaifenesin, Theophylline interactionHaloperidolHaldol
How Haloperidol interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Haloperidol interactionHydrochlorothiazide, PropranololInderide
How Hydrochlorothiazide, Propranolol interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Hydrochlorothiazide, Propranolol interactionIbuprofen, AcetaminophenAdvil Dual Action
How Ibuprofen, Acetaminophen interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Ibuprofen, Acetaminophen interactionImipramineTofranil, Tofranil PM
How Imipramine interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Imipramine interactionLevobupivacaineChirocaine
How Levobupivacaine interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Levobupivacaine interactionLevonorgestrel, Ethinyl EstradiolLogynon ED, Microgynon 30, Nordette, Ovranette, Quartette, Trinordiol +1 more
How Levonorgestrel, Ethinyl Estradiol interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Levonorgestrel, Ethinyl Estradiol interactionLofepramineFeprapax, Gamanil, Lomont, Tymelyt
How Lofepramine interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Lofepramine interactionMexiletineMexitil
How Mexiletine interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Mexiletine interactionMirtazapineRemeron
How Mirtazapine interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Mirtazapine interactionNaloxone, PentazocineTalwin Nx
How Naloxone, Pentazocine interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Naloxone, Pentazocine interactionNaproxenAleve, Anaprox, Anaprox DS, Arthroxen, EC-Naprosyn, Naprelan +7 more
How Naproxen interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Naproxen interactionNaproxen SodiumMidol Extended Relief
How Naproxen Sodium interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Naproxen Sodium interactionNaproxen, PseudoephedrineAleve Cold and Sinus
How Naproxen, Pseudoephedrine interacts with Ashitaba — through 1 ingredient. Tap an ingredient for the detail:
AshitabaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2.
Read the full Ashitaba + Naproxen, Pseudoephedrine interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Ashitaba 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.
Ashitaba
Cytochrome P450 1A2 (Cyp1A2) Substrates
In vitro research shows that ashitaba extract inhibits cytochrome P450 (CYP) 1A2. Theoretically, concomitant use of ashitaba with CYP1A2 substrates might decrease the clearance of these substrates and increase the risk for adverse effects. However, this interaction has yet to be reported in humans. Until more is known, use with caution.
Brand information
Manufacturer and brand details for Ashitaba, from the product label.
Samsara Herbs
See all Samsara Herbs products- Name
- Aspen Copacking
- Street Address
- 810 North 2800 West
- City
- Lindon
- State
- Utah
- ZipCode
- 84042
Ashitaba by Samsara Herbs: Common Questions
Does Ashitaba by Samsara Herbs interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Ashitaba 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 Ashitaba’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Ashitaba'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 2 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.
Ashitaba 2 references
- Kwon D, Yoon S, Carter O, Bailey GS, Dashwood RH. Antioxidant and antigenotoxic activities of Angelica keiskei, Oenanthe javanica and Brassica oleracea in the Salmonella mutagenicity assay and in HCT116 human colon cancer cells. Biofactors. 2006;26(4):231
- Noh HM, Ahn EM, Yun JM, Cho BL, Paek YJ. Angelica keiskei Koidzumi extracts improve some markers of liver function in habitual alcohol drinkers: a randomized double-blind clinical trial. J Med Food. 2015;18(2):166-72.
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