SunTheanine 150 mg

by Tomorrow's Nutrition · capsule · 60 veggie capsules

  • On the market (NIH)
  • UPC 8 50236 00400 2
  • DSLD label 201468
  • Serving 1 capsule
  • 60 servings

SunTheanine 150 mg by Tomorrow's Nutrition lists one ingredient: 150 mg of suntheanine L-theanine per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on April 25, 2019.

What is in SunTheanine 150 mg?

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).

SunTheanine 150 mg: Supplement Facts rows against the market (DSLD label 201468, January 2026 release)
IngredientAmount% DVAmong products listing it
Suntheanine L-Theanine150 mgTheanine in SunTheanine 150 mg against 1,602 products150 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.150 mg

Higher than 55% of 1,602 products listing theanine (median 100 mg). Per day at the most servings: 300 mg.

Source: NIH ODS Dietary Supplement Label Database, label 201468 (entered April 25, 2019), 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?

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 1 to 2 servings 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?

6 products list 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
Recommendations: Adults, as a dietary supplement, take once or twice daily.
Warnings
Warning: If pregnant, nursing, or taking prescription drugs, consult your healthcare practitioner prior to use.
Do not use if safety seal is broken or missing.
Keep out of the reach of children.
Allergens and what it does not contain
Contains No: artificial sweeteners, diary, wheat or yeast.
Gluten Free Non-Dairy Non-GMO
Storage
Store in a cool dry place.

Source: label statements in DSLD label 201468.

What else is on the label?

Other ingredients: Vegetable Cellulose, Rice Extract.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): OK.

How many labels does SunTheanine 150 mg have?

One label is on file, entered on April 25, 2019.

  1. Label 201468 (current) Entered April 25, 2019 · on the market · 60 veggie capsules · UPC 8 50236 00400 2

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

Who makes it?

The label names Tomorrow's Nutrition (distributor), Minneapolis, MN. All Tomorrow's Nutrition products.

Where next?