PlainVitamins

Caffeine + L-Theanine

by SmarterVitamins · softgel capsule · 50 softgels

  • On the market (NIH)
  • UPC X001U9SG93
  • DSLD label 243846
  • Serving 1 softgel
  • 50 servings

Caffeine + L-Theanine by SmarterVitamins lists 3 ingredients, 3 with an amount per serving of 1 softgel, such as 500 mg of medium chain triglycerides, 200 mg of caffeine and 100 mg of L-theanine, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on February 25, 2021.

What is in Caffeine + L-Theanine?

Each row as the label prints it, per serving of 1 softgel. 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).

Caffeine + L-Theanine: Supplement Facts rows against the market (DSLD label 243846, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories
Calories from Fat5 Calories
Total Fat0.5 g1%Fat (unspecified) in Caffeine + L-Theanine against 11,965 products0.5 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.0.5 g

86% of 11,965 products listing fat (unspecified) give more (median 1.5 g). Per day at the most servings: 1.5 g.

Saturated Fat0.5 g3%Saturated fat in Caffeine + L-Theanine against 5,234 products0.5 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.0.5 g

66% of 5,234 products listing saturated fat give more (median 1 g). Per day at the most servings: 1.5 g.

Medium Chain Triglyceridesas CoconutsMedium Chain Triglycerides (Form: from Coconuts)500 mgMedium Chain Triglycerides in Caffeine + L-Theanine against 559 products0.5 g per serving; the middle half of products list 0.5 g to 5 g, the median 1.5 g.0.5 g

73% of 559 products listing medium chain triglycerides give more (median 1.5 g). Per day at the most servings: 1.5 g.

Caffeine200 mgCaffeine in Caffeine + L-Theanine against 3,358 products200 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.200 mg

34% of 3,358 products listing caffeine give more (median 200 mg). Per day at the most servings: 600 mg.

L-Theanine100 mgTheanine in Caffeine + L-Theanine against 1,602 products100 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.100 mg

47% of 1,602 products listing theanine give more (median 100 mg). Per day at the most servings: 300 mg.

Source: NIH ODS Dietary Supplement Label Database, label 243846 (entered February 25, 2021), 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 3 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?

3 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
Suggested Use: As a dietary supplement, take one softgel daily with or without food. Do not consume more than 3 softgels per day.
Warnings
Caution: As with any dietary supplement, consult your healthcare practitioner before using this or any other product if you are pregnant, nursing, trying to conceive, taking medication or have a medical condition.
Keep out of reach of children.
Do not use if sensitive to caffeine.
Storage
Store in a cool, dry place away from heat and light.

Source: label statements in DSLD label 243846.

What else is on the label?

Other ingredients: Softgel Capsule, Beeswax, Sunflower Lecithin.

How many labels does Caffeine + L-Theanine have?

One label is on file, entered on February 25, 2021.

  1. Label 243846 (current) Entered February 25, 2021 · on the market · 50 softgels · UPC X001U9SG93

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

Who makes it?

The label names SmarterVitamins Corp. (distributor), Miami, FL. All SmarterVitamins products.

Where next?