Sleep Soundly Advanced

by GNC Preventive Nutrition · other (e.g. tea bag) · 30 caplets

  • On the market (NIH)
  • UPC 0 48107 08399 1
  • DSLD label 1850
  • Serving 1 caplet

Sleep Soundly Advanced by GNC Preventive Nutrition lists 8 ingredients, 3 with an amount per serving of 1 caplet, such as 500 mg of TryptoPure, 50 mg of suntheanine L-theanine and 3 mg of melatonin; 5 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on November 25, 2011.

What is in Sleep Soundly Advanced?

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

Sleep Soundly Advanced: Supplement Facts rows against the market (DSLD label 1850, January 2026 release)
IngredientAmount% DVAmong products listing it
TryptoPure500 mgTryptophan in Sleep Soundly Advanced against 605 products500 mg per serving; the middle half of products list 55 mg to 471 mg, the median 123 mg.500 mg

Higher than 76% of 605 products listing tryptophan (median 123 mg).

Proprietary Calming Blend200 mg
Passion Flowerin the blend, no amount given
Lemon Balm extractin the blend, no amount given
Camomile Flowerin the blend, no amount given
Chamomilein the blend, no amount given
Valerianin the blend, no amount given
Suntheanine L-Theanine50 mgTheanine in Sleep Soundly Advanced against 1,602 products50 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.50 mg

79% of 1,602 products listing theanine give more (median 100 mg).

Melatonin3 mgMelatonin in Sleep Soundly Advanced against 1,557 products3 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.3 mg

38% of 1,557 products listing melatonin give more (median 3 mg).

Source: NIH ODS Dietary Supplement Label Database, label 1850 (entered November 25, 2011), 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:

  • 79% of the 1,602 products that print an amount of theanine list more than its 50 mg of suntheanine L-theanine (filed by NIH under theanine) (median 100 mg).

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 Sleep Soundly Advanced'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.

Warnings
KEEP OUT OF REACH OF CHILDREN.
WARNING: For adult use only at bedtime. This product is not to be taken by pregnant or lactating women.
Discontinue use two weeks prior to surgery.
Do not exceed recommended dose.
If your are taking medication or have a medical condition, consult a physician before using this product. Do not use in conjunction with alcoholic beverages, when driving a vehicle, or while operating machinery.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 1850.

What else is on the label?

Other ingredients: Cellulose, Dicalcium Phosphate, Titanium Dioxide, Vegetable Acetoglycerides, Carmine color, Red Cabbage juice powder.

How many labels does Sleep Soundly Advanced have?

One label is on file, entered on November 25, 2011.

  1. Label 1850 (current) Entered November 25, 2011 · on the market · 30 caplets · UPC 0 48107 08399 1

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

Who makes it?

The label names General Nutrition Corporation (distributor), Pittsburgh, PA. All GNC Preventive Nutrition products.

Where next?