Sleep Assure Liquid Natural Lemon Flavor

by Nature's Plus · liquid · 30 fl. Oz.

  • Off the market since February 2022 (NIH)
  • UPC 0 97467 47611 0
  • DSLD label 15333
  • Serving 2 tbsp ((or 1 Capful) (1 fl. oz.) (29.57 ml))
  • 30 servings

Sleep Assure Liquid Natural Lemon Flavor by Nature's Plus lists 3 ingredients, 3 with an amount per serving of 2 tbsp, such as 10 mg of GABA, 5 mg of pyridoxal 5-phosphate and 3 mg of melatonin, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on November 21, 2012.

What is in Sleep Assure Liquid Natural Lemon Flavor?

Each row as the label prints it, per serving of 2 tbsp. 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 Assure Liquid Natural Lemon Flavor: Supplement Facts rows against the market (DSLD label 15333, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories50 Calories
Total Carbohydrates12 g4%Carbohydrate in Sleep Assure Liquid Natural Lemon Flavor against 21,979 products12 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.12 g

Higher than 90% of 21,979 products listing carbohydrate (median 3 g).

Sugar8 gSugar in Sleep Assure Liquid Natural Lemon Flavor against 11,807 products8 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.8 g

Higher than 90% of 11,807 products listing sugar (median 2 g).

Herbal Blendas Chamomile, Passionflower Flower, Valerian25 mg
GABA10 mgGABA in Sleep Assure Liquid Natural Lemon Flavor against 744 products10 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.10 mg

96% of 744 products listing GABA give more (median 100 mg).

Pyridoxal 5-Phosphate5 mg294%*Vitamin B6 in Sleep Assure Liquid Natural Lemon Flavor against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg).

MelatoninMelatonin (Form: as N-Acetyl-5-Methoxytryptamine)3 mgMelatonin in Sleep Assure Liquid Natural Lemon Flavor 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).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 15333 (entered November 21, 2012), 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:

  • 96% of the 744 products that print an amount of GABA list more than its 10 mg of GABA (median 100 mg).

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?

The products whose ingredient lists overlap most with Sleep Assure Liquid Natural Lemon Flavor'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.

Directions
DIRECTIONS: Shake well. As a dietary supplement, take two tablespoons or one capful (about 30 ml) 30 minutes before retiring. See notice on adjacent panel. Sleep-Assure(R) Liquid is so delicious, you can enjoy it straight from the bottle or mixed with a favorite beverage.
Warnings
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
Free from artificial colors and sweeteners. Free from the common allergens yeast, wheat, corn, soy and milk.
Storage
KEEP TIGHTLY CLOSED. REFRIGERATE AFTER OPENING.

Source: label statements in DSLD label 15333.

What else is on the label?

Other ingredients: Water, Fructose, Vegetable Glycerin, Citric Acid, Xanthan Gum, Natural flavors, Sodium Benzoate, Potassium Sorbate, Natural color.

How many labels does Sleep Assure Liquid Natural Lemon Flavor have?

One label is on file, entered on November 21, 2012.

  1. Label 15333 (current) Entered November 21, 2012 · off the market February 28, 2022 · 30 fl. Oz. · UPC 0 97467 47611 0

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

Who makes it?

The label names Natural Organics Laboratories, Inc. makers of Nature's Plus (manufacturer), Amityville, New York. All Nature's Plus products.

Where next?