Nighttime Circuleg

by Puritan's Pride · capsule · 60 capsules

  • On the market (NIH)
  • UPC 0 25077 00132 3
  • DSLD label 286101
  • Serving 1 capsule
  • 60 servings

Nighttime Circuleg by Puritan's Pride lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 500 mg of horse chestnut seed extract and 3 mg of melatonin. Its current label entered the NIH Dietary Supplement Label Database on June 22, 2023.

What is in Nighttime Circuleg?

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).

Nighttime Circuleg: Supplement Facts rows against the market (DSLD label 286101, January 2026 release)
IngredientAmount% DVAmong products listing it
Horse Chestnut Seed Extractas Aescinstandardized to contain 20% aescin500 mgHorse Chestnut in Nighttime Circuleg against 183 products500 mg per serving; the middle half of products list 100 mg to 300 mg, the median 250 mg.500 mg

Higher than 85% of 183 products listing horse chestnut (median 250 mg).

Melatonin3 mgMelatonin in Nighttime Circuleg 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 286101 (entered June 22, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). 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?

The products whose ingredient lists overlap most with Nighttime Circuleg'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: For adults, take one (1) capsule daily, preferably 30 minutes before bedtime.
Warnings
Warning: Not intended for use by pregnant or nursing women. If you are taking any medications or have any medical condition, consult your doctor before use.
Avoid this product if you have liver or kidney disease. Discontinue use and consult your doctor if any adverse reactions occur. Do not drive, operate machinery or consume alcohol when taking this product.
Not intended for use by persons under the age of 18.
Warning: This product can expose you to chemicals including lead and mercury, which are known to the state of California to cause birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
Allergens and what it does not contain
No artificial color, flavor or sweetener, no sugar, no starch, no milk, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free.

Source: label statements in DSLD label 286101.

What else is on the label?

Other ingredients: Gelatin, Cellulose, Silica, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): QA Quality Assured; Made in the USA with select ingredients from around the world.

How many labels does Nighttime Circuleg have?

One label is on file, entered on June 22, 2023.

  1. Label 286101 (current) Entered June 22, 2023 · on the market · 60 capsules · UPC 0 25077 00132 3

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

Who makes it?

The label names Puritan's Pride, Inc. (distributor), Ronkonkoma, NY, U.S.A.. All Puritan's Pride products.

Where next?