Shiitake Mushroom 4:1 Extract Powder
by TerraVita Premium Collection · powder · 4 ounces
- On the market (NIH)
- UPC 0 64434 20577 6
- DSLD label 287774
- Serving 0.25 tsp
- 113 servings
Shiitake Mushroom 4:1 Extract Powder by TerraVita Premium Collection lists one ingredient: 1,000 mg of shiitake mushroom extract, powder per serving of 0.25 tsp. Its current label entered the NIH Dietary Supplement Label Database on April 21, 2023.
What is in Shiitake Mushroom 4:1 Extract Powder?
Each row as the label prints it, per serving of 0.25 tsp. 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 |
|---|---|---|---|
| Shiitake Mushroom Extract, Powder4:1 extract | 1,000 mg | Higher than 92% of 256 products listing shiitake mushroom (median 100 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 287774 (entered April 21, 2023), 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 1,000 mg of shiitake mushroom is higher than 92% of the 256 shiitake mushroom products that print an amount; 10 list more.
The NIH database records one serving 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.
- Fermented Shiitake 500 mgSolaray same ingredients
- Shiitake Mushroom 500 mgSwanson Premium Brand · off the market same ingredients
- Shiitake Mushroom Extract 500 mgSwanson Superior Herbs · off the market same ingredients
- Shiitake Mushroom 1000 mgRemedys Nutrition same ingredients
- Shiitake Mushroom PowderTerraVita Premium Collection same ingredients
- Shiitake Mushroom 1,000 mgNutricost 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
Source: label statements in DSLD label 287774.
How many labels does Shiitake Mushroom 4:1 Extract Powder have?
2 labels are on file under this name since March 22, 2023: other sizes, label designs and reformulations. The current one leads this page.
- Label 287774 (current) Entered April 21, 2023 · on the market · 4 ounces · UPC 0 64434 20577 6
- Label 289088 Entered March 22, 2023 · on the market · 1 ounce · UPC 0 64434 20576 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names TerraVita Fine Whole Herbs (manufacturer), Brampton, Ontario, Canada. All TerraVita Premium Collection products.