Resveratrol 500 mg
by Best Naturals · capsule · 60 veg. capsules
- On the market (NIH)
- UPC 8 59375 00276 4
- DSLD label 270054
- Serving 2 vcaps
- 30 servings
Resveratrol 500 mg by Best Naturals lists 5 ingredients, 5 with an amount per serving of 2 vcaps, such as 200 mg of grape skin extract, 60 mg of red wine seed extract, 40 mg of quercetin dihydrate and 40 mg of acetyl-L-carnitine hydrochloride. Its current label entered the NIH Dietary Supplement Label Database on February 21, 2023.
What is in Resveratrol 500 mg?
Each row as the label prints it, per serving of 2 vcaps. 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 |
|---|---|---|---|
| Grape skin extract4:1 Extract | 200 mg | Higher than 83% of 1,900 products listing grape (median 50 mg). | |
| Red Wine Seed Extractas Vitis vinifera Seed Extract4:1 | 60 mg | Higher than 71% of 115 products listing red wine (median 25 mg). | |
| Quercetin Dihydrate | 40 mg | 68% of 1,548 products listing quercetin give more (median 100 mg). | |
| Acetyl-L-Carnitine Hydrochloride | 40 mg | 94% of 933 products listing acetyl L-carnitine give more (median 500 mg). | |
| Resveratrolas Polygonum cuspidatum | 500 mg | Higher than 93% of 1,123 products listing resveratrol (median 50 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 270054 (entered February 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:
- 94% of the 933 products that print an amount of acetyl L-carnitine list more than its 40 mg of acetyl-L-carnitine hydrochloride (filed by NIH under acetyl L-carnitine) (median 500 mg).
- Its 500 mg of resveratrol is higher than 93% of the 1,123 resveratrol products that print an amount; 34 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?
The products whose ingredient lists overlap most with Resveratrol 500 mg's, rare ingredients counting for more.
- ResveratrolHealthy Choice Naturals 5 shared, 81% alike
- Extension Resveratrol 300 mgVitamin Research Products 3 shared, 65% alike
- Resveratrol PlusLife · off the market 3 shared, 65% alike
- Resveratrol 500 ComplexBronson 3 shared, 63% alike
- Resveratrol ComplexLake Avenue Nutrition · off the market 3 shared, 63% alike
- Resveratrol Complex 500 mgLake Avenue Nutrition 3 shared, 63% 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 Use: As a dietary supplement, take two (2) capsules daily, preferably with meals, or as directed by your qualified healthcare professional.
- Warnings
- Keep out of the reach of children.
- Do not use if safety seal is broken or missing.
- Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
- Discontinue use and consult your doctor if any adverse reactions occur.
- Allergens and what it does not contain
- No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no corn, no soy, no egg, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free.
- Storage
- Keep in cool, dry place.
Source: label statements in DSLD label 270054.
What else is on the label?
Other ingredients: Magnesium Stearate, Silicon Dioxide, Vegetable Cellulose.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA; GMP Good Manufacturing Practice Product.
How many labels does Resveratrol 500 mg have?
One label is on file, entered on February 21, 2023.
- Label 270054 (current) Entered February 21, 2023 · on the market · 60 veg. capsules · UPC 8 59375 00276 4
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Best Naturals (distributor), Kenilworth, NJ. All Best Naturals products.