Interactions on record — worth a quick check against your medications. Check your meds →
Dietary supplement

Full Spectrum Chaga Ingredients & Drug Interactions

by Planetary Herbals

Full Spectrum Chaga label
See full label image
Liquid Category: Other Combinations
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Full Spectrum Chaga 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

Full Spectrum Chaga is a dietary supplement by Planetary Herbals with 1 active ingredient. Its ingredients are commonly taken for immune support, antioxidant support, general wellness/tonic.Based on those ingredients, 327 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Chaga fruiting body extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against Full Spectrum Chaga by Planetary Herbals

Ask about any prescription or over-the-counter medication and we check it for interactions with Full Spectrum Chaga by Planetary Herbals — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
Prefer a human? Send your question to our licensed pharmacists — free, answered by email within 24 hours.

HelloPharmacist Scorecard of Full Spectrum Chaga by Planetary Herbals

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 Jul 30, 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 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains one active ingredient: chaga fruiting body extract. Chaga is a fungus that grows on birch trees and has been used traditionally in teas and foods.

The liquid also includes purified water and grain alcohol as inactive ingredients to preserve and deliver the extract.

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

We hold no graded evidence for this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: enhance cellular immunity.
  • We looked for evidence on: immune function, immunocompetence, infection resistance.
  • Our graded evidence for these ingredients doesn't cover that particular purpose.

The evidence we hold doesn't establish that chaga works for cardiovascular disease, diabetes, or COVID-19 — the data rating for each is insufficient reliable evidence to rate. That doesn't mean it won't help; it means the studies so far haven't been robust enough to say one way or the other.

The evidence, ingredient by ingredient Chaga

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.

Chaga is generally well tolerated in foods and teas, but human safety data are limited. A few cases of kidney damage have been reported with excessive chaga use; the concern is that chaga contains high levels of oxalate, which can be hard on the kidneys.

There isn't enough safety information to recommend chaga during pregnancy or while breastfeeding — talk with your doctor or pharmacist for personalized advice if either applies to you.

Side effects, ingredient by ingredient Chaga

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 — Chaga.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; immunosuppressants / transplant drugs; diabetes medications.
  • For scale: 327 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.

Before taking this product, check with your doctor or pharmacist if you're on blood thinners or antiplatelet drugs (like warfarin or aspirin), immunosuppressants (especially after a transplant), or diabetes medications — all three have Moderate-severity interaction concerns with chaga.

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.

If you're not on blood thinners, immunosuppressants, or diabetes drugs, and you don't have kidney problems or pregnancy/breastfeeding concerns, this may be worth discussing with your doctor. But because the effectiveness evidence isn't established and kidney risk is a real possibility with heavy use, check your medications first and talk it over with your own pharmacist or doctor before you start.

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

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Jul 25, 2017.

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 Full Spectrum Chaga, straight from the product label.

Brand Planetary Herbals
Barcode (UPC) 021078106630
Net contents 2 fl. Oz.; 59.14 mL
Market status On market
Date entered into DSLD Jul 25, 2017
DSLD ID 76151
Product type Other Combinations
Supplement form Liquid
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 Full Spectrum Chaga by Planetary Herbals, 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:
2 mL
Maximum serving Sizes:
2 mL
Servings per container
29
UPC/BARCODE
021078106630
IngredientAmount% DV
Chaga fruiting body extract2 mL--

Other ingredients: purified Water, Grain Alcohol

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.
General Statements

Enhance cellular immunity

Approved by Michael Tierra L.Ac, O.M.D

FDA Statement of Identity

Herbal Supplement

Suggested/Recommended/Usage/Directions

Suggested Use: 2 droppers three times daily in water or juice. Shake well before using.

Precautions

Warning: Do not use if pregnant, may become pregnant, or breastfeeding. If you are taking immunosuppressant medication, have had a transplant or have any other glucose metabolism disorder, consult your physician before using this product.

Do not use if tamper-evident seal is broken or missing.

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.

General

PF0663 REV J153

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

See for yourself

Full Spectrum Chaga by Planetary Herbals label

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

Full Spectrum Chaga 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 Full Spectrum Chaga by Planetary Herbals

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size2 mL Dosage formLiquid Servings per container29 Amounts shown are per serving.

Chaga fruiting body extract

Interacts with
327 drugs
2 mL per serving

Chaga is a fungus that grows mostly on birch trees and is used as a tea or supplement, mainly for immune and antioxidant support. Human evidence for i...

Chaga fruiting body extract monograph & interactions

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

Interaction report

Full Spectrum Chaga by Planetary Herbals Drug Interactions

Want to check YOUR meds against Full Spectrum Chaga?

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
327Drugs
327 Moderate

Ingredients driving the most interactions

Chaga fruiting body extract 327

Individual Drug Interactions

The ingredients in Full Spectrum Chaga interact with 327 drugs. Click any drug to see the details.

1 of the 1 ingredient in Full Spectrum Chaga interact with drugs. Each result below shows which ingredient is responsible. Chaga fruiting body extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Full Spectrum Chaga 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.

Chaga fruiting body extract3 drug types · 327 drugs

Anticoagulant/Antiplatelet Drugs

Theoretically, chaga may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
In vitro and animal research suggests that chaga extract can inhibit platelet aggregation. This effect has not been reported in humans.

Likelihood Possible Evidence D
Antidiabetes Drugs

Theoretically, taking chaga with antidiabetes drugs might increase the risk of hypoglycemia.
Animal research suggests that chaga might decrease blood glucose levels and increase insulin levels. This has not been reported in humans.

Likelihood Possible Evidence D
Immunosuppressants

Theoretically, chaga might interfere with immunosuppressive therapy.
In vitro research suggests that certain constituents of chaga stimulate immune function. This has not been reported in humans.

Likelihood Possible Evidence D
Chaga fruiting body extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Full Spectrum Chaga, from the product label.

Planetary Herbals

See all Planetary Herbals products
Name
Planetary Herbals, LLC
Street Address
P.O. Box 1760
City
Soquel
State
CA
ZipCode
95073
Web Address
www.planetaryherbals.com
Pharmacist Counseling Corner

Full Spectrum Chaga by Planetary Herbals: Common Questions

Does Full Spectrum Chaga by Planetary Herbals interact with any medications?
Yes. Based on its ingredients, Full Spectrum Chaga has a known interaction with 327 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Full Spectrum Chaga contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism 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?
There isn't enough safety information for chaga in pregnancy or while breastfeeding. The safety data advises against it during both. Talk with your doctor or pharmacist about what's best for your situation.
What is chaga and what does it do?
Chaga is a fungus that grows on birch trees and has been used in teas and foods for a long time. This product is a concentrated extract of the fruiting body. The evidence we hold doesn't establish that it works for cardiovascular disease, diabetes, or COVID-19.
Are there any side effects I should know about?
Chaga is generally well tolerated, but there have been a few cases of kidney damage linked to excessive chaga use because it's high in oxalate. If you have kidney problems or take high doses, that's a real concern to discuss with your doctor or pharmacist.
What's in this besides the chaga extract?
The liquid contains purified water and grain alcohol as inactive ingredients — they help preserve and deliver the extract.
Is this safe to use with my medications?
That depends on what you take. Chaga has documented interaction concerns with blood thinners, immunosuppressants, and diabetes drugs. Use the search tool on this page to check your exact medications, and talk with your pharmacist or doctor before you start.

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

Not sure if Full Spectrum Chaga 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.

Full Spectrum Chaga label
Go deeper

The Full Monographs Behind Full Spectrum Chaga’s Ingredients

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

Herb & supplement monograph

Chaga

Interacts with 327 drugs

Chaga is a fungus that grows mostly on birch trees and is used as a tea or supplement, mainly for immune and antioxidant support. Human evidence for its benefits is very limited, and it may...

Read the full Chaga monograph →
Sources

Sources & How We Checked

Full Spectrum Chaga'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 9 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.

Chaga 9 references
  1. Sun JE, Ao ZH, Lu ZM, et al. Antihyperglycemic and antilipidperoxidative effects of dry matter of culture broth of Inonotus obliquus in submerged culture on normal and alloxan-diabetes mice. J Ethnopharmacol 2008;118(1):7-13. PubMed
  2. Hyun KW, Jeong SC, Lee DH, et al. Isolation and characterization of a novel platelet aggregation inhibitory peptide from the medicinal mushroom, Inonotus obliquus. Peptides 2006;27(6):1173-8. PubMed
  3. Kim YO, Han SB, Lee HW, et al. Immuno-stimulating effect of the endo-polysaccharide produced by submerged culture of Inonotus obliquus. Life Sci 2005;77(19):2438-56. PubMed
  4. Kikuchi Y, Seta K, Ogawa Y, et al. Chaga mushroom-induced oxalate nephropathy. Clin Nephrol 2014;81(6):440-4. PubMed
  5. Lee S, Lee HY, Park Y, et al. Development of end stage renal disease after long-term ingestion of chaga mushroom: case report and review of literature. J Korean Med Sci. 2020;35(19):e122.
  6. Kwon O, Kim Y, Paek JH, et al. Chaga mushroom-induced oxalate nephropathy that clinically manifested as nephrotic syndrome: A case report. Medicine (Baltimore) 2022;101(10):e28997. PubMed
  7. Su L, Xin C, Yang J, et al. A polysaccharide from Inonotus obliquus ameliorates intestinal barrier dysfunction in mice with type 2 diabetes mellitus. Int J Biol Macromol 2022;214:312-323. PubMed
  8. Chen S, Ma Y, Li H, et al. Anti-diabetic e?ects of Inonotus obliquus extract in high fat diet combined streptozotocin-induced type 2 diabetic mice. Nutr Hosp 2022;39(6):1256-1263. PubMed
  9. Ye X, Wu K, Xu L, et al. Methanol extract of Inonotus obliquus improves type 2 diabetes mellitus through modifying intestinal flora. Front Endocrinol (Lausanne) 2023;13:1103972. PubMed

See these in context on the Chaga 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

Keep exploring
Supplement interaction checker › Check any supplement or product against your medications Drug–drug interactions › Check two or more of your medications against each other Browse medications A–Z › Every drug we've checked against herbs & supplements NDC & pricing lookup › Find a drug’s NDCs, packaging and costs Ask a pharmacist › Free, personal answer from our licensed team