Duanwood Reishi 500 mg
by Ron Teeguarden's Dragon Herbs · capsule · 100 capsules
- On the market (NIH)
- UPC 6 79372 00514 4
- DSLD label 279135
- Serving 3 capsules (1500 mg)
- 33 servings
Duanwood Reishi 500 mg by Ron Teeguarden's Dragon Herbs lists one ingredient: 1,500 mg of duanwood reishi fruiting body extract, powder per serving of 3 capsules. Its current label entered the NIH Dietary Supplement Label Database on December 13, 2022.
What is in Duanwood Reishi 500 mg?
Each row as the label prints it, per serving of 3 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Duanwood Reishi Fruiting Body Extract, Powder | 1,500 mg | Higher than 93% of 88 products listing reishi (median 250 mg). Per day at the most servings: 3,000 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 279135 (entered December 13, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:
- Its 1,500 mg of duanwood reishi fruiting body extract, powder (filed by NIH under reishi) is higher than 93% of the 88 reishi products that print an amount; 3 list more.
The NIH database records 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
6 products list the very same ingredients; the nearest amounts come first.
- Duanwood Reishi Spore Oil 500 mgRon Teeguarden's Dragon Herbs same ingredients
- Red Reishi MushroomBrain Forza same ingredients
- Reishi MushroomEarthborn Elements same ingredients
- Reishi MushroomPure Herbs same ingredients
- Reishi Alcohol FreeHawaii Pharm same ingredients
- Reishi Alcohol FreeHerbal Terra same ingredients
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Directions: Take 3 capsules, 2 times per day or as directed by a healthcare professional.
- Warnings
- Daily breathing in CA alone will result in a lead exposure exceeding CA Prop 65 warning level for birth defects or reproductive harm. The daily lead exposure from this product is lower than the amount under FDA's standard for lead in bottled water. Warning: The use of this product will expose you to lead, a substance known to the state of California to cause birth defect or other reproductive harm.
- Keep out of the reach of children.
- Allergens and what it does not contain
- Pullulan caps - 100% natural, water-soluble polysaccharide produced through a fermentation process; vegetable origin; non-GMO; no starch, preservatives or chemical modifications; gluten free.
Source: label statements in DSLD label 279135.
What else is on the label?
Other ingredients: Pullulan Polysaccharide, Rice, Powder, Bamboo Extract, Powder, Rice Extract Blend.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Di Tao Certified authentic source.
How many labels does Duanwood Reishi 500 mg have?
One label is on file, entered on December 13, 2022.
- Label 279135 (current) Entered December 13, 2022 · on the market · 100 capsules · UPC 6 79372 00514 4
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Ron Teeguarden's Dragon Herbs (distributor), Los Angeles, CA. All Ron Teeguarden's Dragon Herbs products.