PlainVitamins

Juvenon Pro Longevity

by Douglas Laboratories · capsule · 90 vegetarian capsules

  • On the market (NIH)
  • UPC 3 10539 03805 5
  • DSLD label 57726
  • Serving 3 vegetarian capsules
  • 30 servings

Juvenon Pro Longevity by Douglas Laboratories lists 6 ingredients, 6 with an amount per serving of 3 vegetarian capsules, such as 125 mg of vitamin C, 300 mcg of biotin, 1,000 mg of acetyl L-carnitine HCl and 400 mg of alpha lipoic acid. Its current label entered the NIH Dietary Supplement Label Database on March 24, 2016.

What is in Juvenon Pro Longevity?

Each row as the label prints it, per serving of 3 vegetarian 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).

Juvenon Pro Longevity: Supplement Facts rows against the market (DSLD label 57726, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas PureWay-CVitamin C (Form: as PureWay-C)125 mg208%Vitamin C in Juvenon Pro Longevity against 18,583 products125 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg125 mg

Higher than 56% of 18,583 products listing vitamin C (median 100 mg).

Biotin300 mcg100%Biotin in Juvenon Pro Longevity against 9,447 products300 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg300 mcg

Higher than 53% of 9,447 products listing biotin (median 200 mcg).

Acetyl L-Carnitine HClAcetyl L-Carnitine HCl Note: under license with Juvenon1,000 mgAcetyl L-Carnitine in Juvenon Pro Longevity against 933 products1,000 mg per serving; the middle half of products list 200 mg to 525 mg, the median 500 mg.1,000 mg

Higher than 82% of 933 products listing acetyl L-carnitine (median 500 mg).

Alpha Lipoic AcidAlpha Lipoic Acid Note: under license with Juvenon400 mgAlpha Lipoic Acid in Juvenon Pro Longevity against 2,407 products400 mg per serving; the middle half of products list 25 mg to 150 mg, the median 50 mg.400 mg

Higher than 93% of 2,407 products listing alpha lipoic acid (median 50 mg).

Maqui100 mgMaqui in Juvenon Pro Longevity against 57 products100 mg per serving; the middle half of products list 62.5 mg to 1,000 mg, the median 100 mg.100 mg

47% of 57 products listing maqui give more (median 100 mg).

Astaxanthin2 mgAstaxanthin in Juvenon Pro Longevity against 955 products2 mg per serving; the middle half of products list 0.1 mg to 4 mg, the median 1 mg.2 mg

Higher than 57% of 955 products listing astaxanthin (median 1 mg).

Source: NIH ODS Dietary Supplement Label Database, label 57726 (entered March 24, 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:

  • Its 400 mg of alpha lipoic acid is higher than 93% of the 2,407 alpha lipoic acid products that print an amount; 137 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?

1 product lists the very same ingredients; the nearest amounts come first.

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 3 vegetarian capsules daily with a meal, 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, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.
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 57726.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Cellulose, Calcium Carbonate, Vegetable Stearate, Silica.

How many labels does Juvenon Pro Longevity have?

One label is on file, entered on March 24, 2016.

  1. Label 57726 (current) Entered March 24, 2016 · on the market · 90 vegetarian capsules · UPC 3 10539 03805 5

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.

Where next?