PlainVitamins

Longevity Nutrients

by SuperSmart · capsule · 120 vegetarian capsules

  • On the market (NIH)
  • UPC 5 453003 826521
  • DSLD label 332392
  • Serving 4 capsules
  • 30 servings

Longevity Nutrients by SuperSmart lists 7 ingredients, 7 with an amount per serving of 4 capsules, such as 400 mg of L-carnosine, 350 mg of berberine, 300 mg of apple extract and 300 mg of reishi extract. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2025.

What is in Longevity Nutrients?

Each row as the label prints it, per serving of 4 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).

Longevity Nutrients: Supplement Facts rows against the market (DSLD label 332392, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Carnosine400 mgCarnosine in Longevity Nutrients against 154 products400 mg per serving; the middle half of products list 50 mg to 500 mg, the median 100 mg.400 mg

Higher than 66% of 154 products listing carnosine (median 100 mg).

Berberine350 mgBerberine in Longevity Nutrients against 419 products350 mg per serving; the middle half of products list 131.5 mg to 500 mg, the median 400 mg.350 mg

52% of 419 products listing berberine give more (median 400 mg).

Phellodendron amurense extractas Berberinestandardized to 97% Berberine365 mgPhellodendron in Longevity Nutrients against 52 products365 mg per serving; the middle half of products list 100 mg to 162.5 mg, the median 100 mg.365 mg

Higher than 85% of 52 products listing phellodendron (median 100 mg).

Apple Extractas Polyphenolsstandardized to 80% Polyphenols300 mgApple in Longevity Nutrients against 153 products300 mg per serving; the middle half of products list 50 mg to 450 mg, the median 240 mg.300 mg

Higher than 58% of 153 products listing apple (median 240 mg).

Reishi Extractas Polysaccharidesstandardized to 20% polysaccharides300 mgReishi mushroom in Longevity Nutrients against 500 products300 mg per serving; the middle half of products list 50 mg to 500 mg, the median 180 mg.300 mg

Higher than 64% of 500 products listing reishi mushroom (median 180 mg).

Centrophenoxine300 mg
L-Theanine300 mgTheanine in Longevity Nutrients against 1,602 products300 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.300 mg

Higher than 92% of 1,602 products listing theanine (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 332392 (entered July 24, 2025), 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:

  • Its 300 mg of L-theanine (filed by NIH under theanine) is higher than 92% of the 1,602 theanine products that print an amount; 73 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.

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
Directions: Adults. Take 4 vegetarian capsules a day.
Warnings
Precautions: Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.
Keep out of childrens' reach.
As with any nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.
Storage
Store away from direct light, heat and humidity.

Source: label statements in DSLD label 332392.

What else is on the label?

Other ingredients: Acacia Gum, White Rice Flour.

How many labels does Longevity Nutrients have?

One label is on file, entered on July 24, 2025.

  1. Label 332392 (current) Entered July 24, 2025 · on the market · 120 vegetarian capsules · UPC 5 453003 826521

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

Who makes it?

The label names SN Worldwide Unipessoal, Lda (distributor), Funchal, Portugal. All SuperSmart products.

Where next?