Longevinex

by Purity Products · capsule · 30 vegetarian capsules

  • On the market (NIH)
  • DSLD label 243828
  • Serving 1 capsule
  • 30 servings

Longevinex by Purity Products lists 6 ingredients, 2 with an amount per serving of 1 capsule, such as 25 mcg (1,000 IU) of vitamin D3; 4 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2021.

What is in Longevinex?

Each row as the label prints it, per serving of 1 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).

Longevinex: Supplement Facts rows against the market (DSLD label 243828, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as CholecalciferolVitamin D3 (Alt. Name: Cholecalciferol) Note: 1000 IU25 mcg (1,000 IU)125%Vitamin D in Longevinex against 14,175 products25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg25 mcg

Higher than 59% of 14,175 products listing vitamin D (median 15 mcg).

Longevinex Proprietary Blendas Giant KnotweedLongevinex Proprietary Blend (Form: standardized 85% extract of Giant Knotweed PlantPart: leaf Genus: Polygonum Species: cuspidatum Note: providing)335 mg
micronized, microencapsulated Trans Resveratrolmicronized, microencapsulated Trans Resveratrol Note: per capsule100 mgResveratrol in Longevinex 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).

Rice Bran Phytateas IP-6in the blend, no amount given
Quercetinin the blend, no amount given
Fisetinin the blend, no amount given
Cyclodextrinin the blend, no amount given
Nucleotidesin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 243828 (entered February 25, 2021), 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; 4 ingredients sit inside a blend, so their amounts cannot be compared.

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 Longevinex'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: As a dietary supplement, take 1 capsule per day with a meal.
Warnings
Not intended for children, pregnant women, or anemic individuals.

Source: label statements in DSLD label 243828.

What else is on the label?

Other ingredients: Starch, Dextrin, Cellulose, Plant, Candelilla Wax, Titanium Dioxide.

How many labels does Longevinex have?

One label is on file, entered on February 25, 2021.

  1. Label 243828 (current) Entered February 25, 2021 · on the market · 30 vegetarian capsules

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Purity Products (manufacturer). All Purity Products products.

Where next?