Pterostilbene Supreme
by Douglas Laboratories · capsule · 30 vegetarian capsules
- Off the market since December 2017 (NIH)
- UPC 3 10539 03662 4
- DSLD label 62399
- Serving 1 vegetarian capsule
- 30 servings
Pterostilbene Supreme by Douglas Laboratories lists 10 ingredients, 5 with an amount per serving of 1 vegetarian capsule, such as 1,000 IU (25 mcg) of vitamin D3, 100 mg of resveratrol and 50 mg of pterostilbene; 5 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on July 25, 2016.
What is in Pterostilbene Supreme?
Each row as the label prints it, per serving of 1 vegetarian capsule. 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 |
|---|---|---|---|
| Vitamin D3as Cholecalciferol | 1,000 IU (25 mcg) | 250% | Higher than 59% of 14,175 products listing vitamin D (median 15 mcg). |
| Meriva Curcumin PhytosomeMeriva Curcumin Phytosome Note: complex | 250 mg | ||
| Curcuma longa extract | no amount given | ||
| Phosphatidylcholineas Soy | no amount given | ||
| Resveratrolas Trans-ResveratrolResveratrol (Form: as Trans-Resveratrol) (Alt. Name: ResVida) | 100 mg | Higher than 59% of 1,123 products listing resveratrol (median 50 mg). | |
| PterostilbenePterostilbene (Alt. Name: pTeroPure(TM)) Note: pTeroPure is a trademark of ChromaDex, Inc. | 50 mg | 30% of 115 products listing pterostilbene give more (median 50 mg). | |
| Proprietary Cruciferous Vegetable and Fruit Blend | 150 mg | ||
| Wasabia japonicaWasabia japonica PlantPart: rhizome Genus: Wasabia Species: japonica Note: providing | in the blend, no amount given | ||
| Total Glucosinolates | 600 mcg | ||
| Broccoli powderBroccoli powder (Alt. Name: BroccoPhane) PlantPart: sprout Note: standardized to contain | in the blend, no amount given | ||
| Sulforaphane | 200 mcg | 83% of 82 products listing sulforaphane give more (median 1 mg). | |
| organic Pomegranate powder | in the blend, no amount given |
Source: NIH ODS Dietary Supplement Label Database, label 62399 (entered July 25, 2016), version 9.4.0. See the label on DSLD. 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:
- 83% of the 82 products that print an amount of sulforaphane list more than its 0.2 mg of sulforaphane (median 1 mg).
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?
The products whose ingredient lists overlap most with Pterostilbene Supreme's, rare ingredients counting for more.
- Methylated Resveratrol PlusDouglas Laboratories 6 shared, 48% alike
- Broccoli Sprout Extract 1000 mgBest Naturals 3 shared, 38% alike
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
- Suggested Usage: As a dietary supplement, adults take 1 capsule daily or as directed by your healthcare professional.
- Warnings
- KEEP OUT OF REACH OF CHILDREN.
- Tamper resistant package, do not use if outer seal is missing.
- Allergens and what it does not contain
- This product contains NO yeast, wheat, gluten, milk/dairy, corn, sodium, sugar, starch, artificial coloring, artificial preservatives or genetically modified organisms (GMOs).
- Storage
- For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)
Source: label statements in DSLD label 62399.
What else is on the label?
Other ingredients: Cellulose, Calcium Citrate, Microcrystalline Cellulose, Vegetable Stearate, Silica, Titanium Dioxide.
How many labels does Pterostilbene Supreme have?
3 labels are on file under this name since January 25, 2012: other sizes, label designs and reformulations. The current one leads this page.
- Label 62399 (current) Entered July 25, 2016 · off the market December 15, 2017 · 30 vegetarian capsules · UPC 3 10539 03662 4
- Label 31106 Entered March 25, 2014 · off the market December 15, 2015 · 30 vegetarian capsules · UPC 3 10539 03662 4
- Label 5198 Entered January 25, 2012 · off the market July 31, 2013 · 30 Vegetarian Capsules · UPC 3 10539 03662 4
DSLD also links this label to: Methylated Resveratrol Plus (image difference, same product), Methylated Resveratrol Plus (image difference, same product), Methylated Resveratrol Plus (image difference, same product), Methylated Resveratrol Plus (image difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.