PlainVitamins

Alteril All Natural Sleep Aid with L-Tryptophan

by Global Product Management · tablet or pill · 30 tablets

  • On the market (NIH)
  • DSLD label 206028
  • Serving 2 tablets
  • 15 servings

Alteril All Natural Sleep Aid with L-Tryptophan by Global Product Management lists 9 ingredients, 3 with an amount per serving of 2 tablets, such as 665 mg of L-tryptophan, 50 mg of glycine and 4 mg of melatonin; 6 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2019.

What is in Alteril All Natural Sleep Aid with L-Tryptophan?

Each row as the label prints it, per serving of 2 tablets. 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).

Alteril All Natural Sleep Aid with L-Tryptophan: Supplement Facts rows against the market (DSLD label 206028, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Tryptophan665 mgTryptophan in Alteril All Natural Sleep Aid with L-Tryptophan against 605 products665 mg per serving; the middle half of products list 55 mg to 471 mg, the median 123 mg.665 mg

Higher than 90% of 605 products listing tryptophan (median 123 mg).

Glycine50 mgGlycine in Alteril All Natural Sleep Aid with L-Tryptophan against 1,078 products50 mg per serving; the middle half of products list 100 mg to 846 mg, the median 300 mg.50 mg

79% of 1,078 products listing glycine give more (median 300 mg).

Melatonin4 mgMelatonin in Alteril All Natural Sleep Aid with L-Tryptophan against 1,557 products4 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.4 mg

Higher than 63% of 1,557 products listing melatonin (median 3 mg).

Proprietary Blend260 mg
GABAin the blend, no amount given
Skullcap herb extractin the blend, no amount given
Valerian root extractin the blend, no amount given
Chamomile Herbin the blend, no amount given
Hops strobile extractin the blend, no amount given
Passion Flower herb extractin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 206028 (entered August 23, 2019), 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 665 mg of L-tryptophan (filed by NIH under tryptophan) is higher than 90% of the 605 tryptophan products that print an amount; 58 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 use: For adults, take two (2) tablets with an 8 oz. glass of water one hour before bed time.
Warnings
Allergen warning: May contain Soy products.
Keep out of reach of children.
Do not use if blister unit is broken. Adverse events may be reported to the domestic address and/or phone number listed on this label.
Warning: This product is not designed or intended to be used by persons under 18 years of age.
Do not use if pregnant, lactating or nursing. Consult a physician or licensed qualified healthcare professional before using this product if you are being treated or diagnosed with any medical conditions, or if you are using any other dietary supplement, prescription drug, or over-the-counter drug.
Do not exceed recommended serving; exceeding may cause serious adverse health effects. Seek medical attention if any unusual symptoms occur. Do not use in conjunction with alcoholic beverages, when driving.
Storage
Store in a cool dry place.

Source: label statements in DSLD label 206028.

What else is on the label?

Other ingredients: Sorbitol, Calcium Carbonate, Dicalcium Phosphate, Sodium Croscarmellose, Polyvinyl Alcohol, Polyethylene Glycol, Titanium Dioxide, Talc, Riboflavin, Magnesium Stearate, Stearic Acid, Silicon Dioxide.

How many labels does Alteril All Natural Sleep Aid with L-Tryptophan have?

One label is on file, entered on August 23, 2019.

  1. Label 206028 (current) Entered August 23, 2019 · on the market · 30 tablets

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

Who makes it?

The label names Global Product Management, Inc. (distributor), Monrovia, CA. All Global Product Management products.

Where next?