Sleep Formula 39

by Harmonix · liquid · 2 bottles

  • Off the market since October 2023 (NIH)
  • DSLD label 18495
  • Serving 2 fl. oz. (60 ml)

Sleep Formula 39 by Harmonix lists 4 ingredients, 4 with an amount per serving of 2 fl. oz., such as 50 mg of vitamin C, 10 mg of vitamin B3, 20 mg of vitamin B6 and 10 mg of calcium, beside 7 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on February 25, 2013.

What is in Sleep Formula 39?

Each row as the label prints it, per serving of 2 fl. oz.. 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 Formula 39: Supplement Facts rows against the market (DSLD label 18495, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories0 Calories
Total Fat0 g0%
Trans Fat0 g
Saturated Fat0 g0%
Total Carbohydrates0 g0%
Dietary Fiber0 g0%
Sugar0 g
Protein0 g0%
Vitamin Cas Ascorbic Acid50 mg80%Vitamin C in Sleep Formula 39 against 18,583 products50 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg50 mg

77% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin B3as NiacinamideVitamin B3 (Form: as Niacinamide)10 mg50%Niacin in Sleep Formula 39 against 12,413 products10 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg10 mg

77% of 12,413 products listing niacin give more (median 20 mg).

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine Hydrochloride)20 mg1,000%Vitamin B6 in Sleep Formula 39 against 15,277 products20 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg20 mg

Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg).

Calciumas Calcium LactateCalcium (Form: as Calcium Lactate)10 mg1%Calcium in Sleep Formula 39 against 17,831 products10 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg10 mg

96% of 17,831 products listing calcium give more (median 115 mg).

Proprietary Sleep Blendas 5-HTP, GABA, Inositol1,933 mg

Source: NIH ODS Dietary Supplement Label Database, label 18495 (entered February 25, 2013), 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 17,831 products that print an amount of calcium list more than its 10 mg of calcium (median 115 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 Formula 39'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: Drink one 2-oz bottle of Sleep Formula 39 one-half hour before bedtime.
Warnings
Do not use in conjunction with alcoholic beverages, when driving a vehicle, or while operating machinery. Consult a physician if using more than 4 weeks.
KEEP OUT OF REACH OF CHILDREN.
Do not exceed one bottle in any 24-hour period. Read warning label prior to use.
WARNING: Individuals under 18 years of age are restricted from purchasing this product. For adult use only at bedtime.
This product is not to be taken by pregnant or lactating women. If you are taking medication or have a medical condition, consult a physician before using this product.
Allergens and what it does not contain
THIS PRODUCT DOES NOT CONTAIN: Antihistamines, valerian or other botanicals, sugar, carbohydrates, starch, sodium, dairy, soy, yeast, gluten, wheat, corn.
• No Sugar, No Salt, No Carbs
Storage
STORE IN A COOL, DRY PLACE.

Source: label statements in DSLD label 18495.

What else is on the label?

Other ingredients: filtered Water, Citric Acid, Natural flavor, Sucralose, Acesulfame Potassium, Sodium Benzoate, Potassium Sorbate, FD&C Red #40.

How many labels does Sleep Formula 39 have?

One label is on file, entered on February 25, 2013.

  1. Label 18495 (current) Entered February 25, 2013 · off the market October 16, 2023 · 2 bottles

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

Who makes it?

The label names Harmonix, LLC (manufacturer), Norcross, GA. All Harmonix products.

Where next?