PlainVitamins

Calming Day Lemon

by Jarrow Formulas · powder · 16.4 ounces

  • On the market (NIH)
  • UPC 7 90011 13219 6
  • DSLD label 323062
  • Serving 7.8 g (1/2 rounded tablespoon)
  • 60 servings

Calming Day Lemon by Jarrow Formulas lists 5 ingredients, 2 with an amount per serving of 7.8 g, such as 350 mg of magnesium and 250 mg of potassium; 3 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2025.

What is in Calming Day Lemon?

Each row as the label prints it, per serving of 7.8 g. 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).

Calming Day Lemon: Supplement Facts rows against the market (DSLD label 323062, January 2026 release)
IngredientAmount% DVAmong products listing it
Magnesiumas Magnesium Carbonate, Magnesium Glycinate350 mg83%Magnesium in Calming Day Lemon against 14,003 products350 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg350 mg

Higher than 91% of 14,003 products listing magnesium (median 86 mg).

Potassiumas Potassium Bicarbonate250 mg5%Potassium in Calming Day Lemon against 11,614 products250 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg250 mg

Higher than 85% of 11,614 products listing potassium (median 99 mg).

Proprietary Focus Blend2.1 g
Taurinein the blend, no amount given
Inositolin the blend, no amount given
L-Theaninein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 323062 (entered January 23, 2025), 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?

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 350 mg of magnesium is higher than 91% of the 14,003 magnesium products that print an amount; 1,247 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?

The products whose ingredient lists overlap most with Calming Day Lemon'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
Suggested use: Adults mix 1 serving (1/2 rounded tablespoon) with 2 oz of warm water, stir thoroughly, then add 4 oz of cold water. Or, if you prefer, just add to a glass or bottle of cold water, mix thoroughly and enjoy.
Warnings
Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use.
Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use. Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Allergens and what it does not contain
Non-GMO Gluten free
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 323062.

What else is on the label?

Other ingredients: Citric Acid, Rebaudioside A, Natural Flavors.

How many labels does Calming Day Lemon have?

One label is on file, entered on January 23, 2025.

  1. Label 323062 (current) Entered January 23, 2025 · on the market · 16.4 ounces · UPC 7 90011 13219 6

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

Who makes it?

The label names Jarrow Formulas, Inc. (distributor), Sherman Oaks, CA. All Jarrow Formulas products.

Where next?