European L-5 HTP 100 mg

by CHK Nutrition · capsule · 120 capsules

  • On the market (NIH)
  • UPC 7 87500 06643 8
  • DSLD label 228520
  • Serving 1 capsule

European L-5 HTP 100 mg by CHK Nutrition lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 250 mg of vitamin C, 25 mg of vitamin B6 and 102 mg of griffonia bean extract. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2020.

What is in European L-5 HTP 100 mg?

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).

European L-5 HTP 100 mg: Supplement Facts rows against the market (DSLD label 228520, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid250 mg417%Vitamin C in European L-5 HTP 100 mg against 18,583 products250 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg250 mg

Higher than 68% of 18,583 products listing vitamin C (median 100 mg).

Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine HCl)25 mg1,471%Vitamin B6 in European L-5 HTP 100 mg against 15,277 products25 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg25 mg

Higher than 76% of 15,277 products listing vitamin B6 (median 6 mg).

Griffonia bean extractas L-5-HydroxytryptophanGriffonia bean extract (Form: Standardized to [100 mg] 98% L-5-hydroxy Tryptophan) PlantPart: bean Genus: Griffonia Species: simplicifolia102 mgGriffonia in European L-5 HTP 100 mg against 44 products102 mg per serving; the middle half of products list 50 mg to 102 mg, the median 50.25 mg.102 mg

Higher than 64% of 44 products listing griffonia (median 50.25 mg).

Source: NIH ODS Dietary Supplement Label Database, label 228520 (entered June 24, 2020), 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.

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?

2 products list 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 use: As a dietary supplement, adults take one (1) capsule daily with meals, or as directed by a healthcare professional.
Warnings
See caution statement on opposite panel.
Keep out of reach of children.
Caution: Not for use by children 18 years.
If pregnant or nursing, consult a physician before using this product.
Do not use while operating a motorized vehicle or heavy machinery.
Consult a physician before taking this product while using antidepressants or MAO-inhibiting medications.
Allergens and what it does not contain
Contains no sugar, salt, dairy, yeast, wheat, gluten, corn, soy, preservatives, artificial colors or flavors.
Storage
Store in a cool, dry place and away from direct light.

Source: label statements in DSLD label 228520.

What else is on the label?

Other ingredients: Gelatin, Water, Rice powder, Silica, Magnesium Stearate.

How many labels does European L-5 HTP 100 mg have?

One label is on file, entered on June 24, 2020.

  1. Label 228520 (current) Entered June 24, 2020 · on the market · 120 capsules · UPC 7 87500 06643 8

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

Who makes it?

The label names CHK Nutrition (distributor), Duluth, MN. All CHK Nutrition products.

Where next?