PlainVitamins

Magnesium Serene Tangerine Flavor

by Source Naturals Serene Science · powder · 9 ounces

  • On the market (NIH)
  • UPC 0 21078 02208 4
  • DSLD label 295976
  • Serving 1.1 to 8.4 g (1/4 teaspoon to 2 rounded teaspoons); amounts per 8.4 g
  • 30 servings

Magnesium Serene Tangerine Flavor by Source Naturals Serene Science lists 2 ingredients, 2 with an amount per serving of 8.4 g, such as 1 mg of vitamin C and 800 mg of magnesium, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on August 23, 2023.

What is in Magnesium Serene Tangerine Flavor?

Each row as the label prints it, per serving of 8.4 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).

Magnesium Serene Tangerine Flavor: Supplement Facts rows against the market (DSLD label 295976, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories20 Calories
Total Carbohydrates6 g2%Carbohydrate in Magnesium Serene Tangerine Flavor against 21,979 products6 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.6 g

Higher than 73% of 21,979 products listing carbohydrate (median 3 g).

Vitamin Cnaturally occurring1 mg2%Vitamin C in Magnesium Serene Tangerine Flavor against 18,583 products1 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg1 mg

99% of 18,583 products listing vitamin C give more (median 100 mg).

Magnesiumas Magnesium Citrate800 mg200%Magnesium in Magnesium Serene Tangerine Flavor against 14,003 products800 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg800 mg

Higher than over 99% of 14,003 products listing magnesium (median 86 mg). 2.3 times the adult UL a day.

Sodium86 mg4%Sodium in Magnesium Serene Tangerine Flavor against 14,514 products86 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.86 mg

Higher than 61% of 14,514 products listing sodium (median 55 mg).

Source: NIH ODS Dietary Supplement Label Database, label 295976 (entered August 23, 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?

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:

  • 99% of the 18,583 products that print an amount of vitamin C list more than its 1 mg of vitamin C (median 100 mg).
  • At 1 serving a day, the most its directions give, the label lists 800 mg of magnesium, 2.3 times the adult Tolerable Upper Intake Level.

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?

1 product lists the very same ingredients; the nearest amounts come first.

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: Individual needs may vary. Start with 1/2 teaspoon (or less) daily and gradually increase to 2 rounded teaspoons. Some people may need to start with 1/4 teaspoon and gradually work up to higher amounts according to bowel tolerability. Add powder to 1 ounce of hot or boiling water. Stir briskly until fully dissolved, then add more hot or cold water as desired and enjoy.
Warnings
Warning: If you are pregnant, may become pregnant, breastfeeding, have a history of kidney dysfunction, or are taking any prescription drug, consult your health care professional before using this product.
If you experience loose stools, reduce your dosage. If symptoms persist, discontinue use and consult your health care professional immediately.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Allergens and what it does not contain
Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, preservatives, or artificial color, flavor or fragrance.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 295976.

What else is on the label?

Other ingredients: Citric Acid, natural Tangerine flavor, Sodium Bicarbonate, Sodium Carbonate, Strawberry, natural Peach flavor, Stevia leaf concentrate.

How many labels does Magnesium Serene Tangerine Flavor have?

One label is on file, entered on August 23, 2023.

  1. Label 295976 (current) Entered August 23, 2023 · on the market · 9 ounces · UPC 0 21078 02208 4

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

Who makes it?

The label names Source Naturals, Inc. (distributor), Santa Cruz, CA. All Source Naturals Serene Science products.

Where next?