PolyResveratrol-SR

by Thorne Research · capsule · 60 vegetarian capsules

  • Off the market since October 2017 (NIH)
  • UPC 6 93749 30001 4
  • DSLD label 81669
  • Serving 2 capsules
  • 30 servings

PolyResveratrol-SR by Thorne Research lists 10 ingredients, 4 with an amount per serving of 2 capsules, such as 100 mg of curcumin phytosome complex, 100 mg of green tea phytosome complex, 100 mg of trans-pterostilbene and 100 mg of trans-resveratrol; 6 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on January 25, 2018.

What is in PolyResveratrol-SR?

Each row as the label prints it, per serving of 2 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).

PolyResveratrol-SR: Supplement Facts rows against the market (DSLD label 81669, January 2026 release)
IngredientAmount% DVAmong products listing it
Curcumin Phytosome Complex100 mgCurcumin in PolyResveratrol-SR against 550 products100 mg per serving; the middle half of products list 50 mg to 400 mg, the median 200 mg.100 mg

57% of 550 products listing curcumin give more (median 200 mg). Per day at the most servings: 200 mg.

Curcuma longa extractno amount given
Phosphatidylcholineas SunflowerPhosphatidylcholine (Form: from Sunflower)no amount given
Green Tea Phytosome Complex100 mgGreen Tea in PolyResveratrol-SR against 2,595 products100 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.100 mg

46% of 2,595 products listing green tea give more (median 100 mg). Per day at the most servings: 200 mg.

Camellia sinensis extractno amount given
Phosphatidylcholineas SunflowerPhosphatidylcholine (Form: from Sunflower)no amount given
Quercetin Phytosome Complex100 mg
Sophora japonica concentratein the blend, no amount given
Phosphatidylcholineas SunflowerPhosphatidylcholine (Form: from Sunflower)in the blend, no amount given
Trans-Pterostilbene100 mgPterostilbene in PolyResveratrol-SR against 115 products100 mg per serving; the middle half of products list 10 mg to 83 mg, the median 50 mg.100 mg

Higher than 75% of 115 products listing pterostilbene (median 50 mg). Per day at the most servings: 200 mg.

Trans-Resveratrol100 mgResveratrol in PolyResveratrol-SR against 1,123 products100 mg per serving; the middle half of products list 20 mg to 125 mg, the median 50 mg.100 mg

Higher than 59% of 1,123 products listing resveratrol (median 50 mg). Per day at the most servings: 200 mg.

Source: NIH ODS Dietary Supplement Label Database, label 81669 (entered January 25, 2018), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 6 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 1 to 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?

The products whose ingredient lists overlap most with PolyResveratrol-SR's, rare ingredients counting for more.

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 Use: Take 2 capsules one to two times daily or as recommended by your health-care practitioner.
Warnings
Tamper Evident: Use only if bottle is sealed.
If pregnant, consult your health-care practitioner before using this product.
Storage
Store tightly sealed in a cool, dry place.

Source: label statements in DSLD label 81669.

What else is on the label?

Other ingredients: High and low viscosity Hydroxypropyl Methyl-Cellulose, Magnesium Citrate, Calcium Laurate, Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide.

How many labels does PolyResveratrol-SR have?

6 labels are on file under this name since November 21, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 81669 (current) Entered January 25, 2018 · off the market October 26, 2017 · 60 vegetarian capsules · UPC 6 93749 30001 4
  2. Label 74389 Entered May 24, 2017 · off the market July 25, 2017 · 60 vegetarian capsules · UPC 6 93749 30001 4
  3. Label 46408 Entered June 25, 2015 · off the market March 27, 2015 · 60 single serving packets · UPC 6 93749 00189 8
  4. Label 37279 Entered October 10, 2014 · off the market December 18, 2019 · 60 single serving packets · UPC 6 93749 00189 8
  5. Label 15985 Entered November 21, 2012 · off the market November 15, 2016 · 60 vegetarian capsules · UPC 6 93749 30001 4
  6. Label 15960 Entered November 21, 2012 · off the market August 29, 2014 · 60 single serve packets · UPC 6 93749 00189 8

DSLD also links this label to: PolyResveratrol-SR (image difference, same product), PolyResveratrol-SR (image difference, same product), PolyResveratrol-SR (image difference, same product), PolyResveratrol-SR (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 Thorne Research, Inc. (manufacturer), Dover, Idaho. All Thorne Research products.

Where next?