PlainVitamins

Pure Tranquility Liquid

by Pure Encapsulations · liquid · 116 milliliters

  • On the market (NIH)
  • UPC 7 66298 01428 9
  • DSLD label 294045
  • Serving 4 ml (0.13 fl oz, 4 full droppers)
  • 29 servings

Pure Tranquility Liquid by Pure Encapsulations lists 3 ingredients, 3 with an amount per serving of 4 ml, such as 100 mg of GABA, 100 mg of suntheanine and 50 mg of glycine. Its current label entered the NIH Dietary Supplement Label Database on July 18, 2023.

What is in Pure Tranquility Liquid?

Each row as the label prints it, per serving of 4 ml. 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).

Pure Tranquility Liquid: Supplement Facts rows against the market (DSLD label 294045, January 2026 release)
IngredientAmount% DVAmong products listing it
GABA100 mgGABA in Pure Tranquility Liquid against 744 products100 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.100 mg

48% of 744 products listing GABA give more (median 100 mg). Per day at the most servings: 200 mg.

Suntheanineas L-Theanine100 mgTheanine in Pure Tranquility Liquid 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: 200 mg.

Glycinefree-form50 mgGlycine in Pure Tranquility Liquid against 1,078 products50 mg per serving; the middle half of products list 100 mg to 846 mg, the median 300 mg.50 mg

79% of 1,078 products listing glycine give more (median 300 mg). Per day at the most servings: 100 mg.

Source: NIH ODS Dietary Supplement Label Database, label 294045 (entered July 18, 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 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?

The products whose ingredient lists overlap most with Pure Tranquility Liquid'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
Recommendations: As a dietary supplement take 4 ml (4 full droppers), 1-2 times daily, between meals.
Warnings
Warning: If you are pregnant or lactating, have any health condition are are taking any medication, consult your health professional before use.
Keep out of the reach of children.
Use only if safety seal is intact.
Allergens and what it does not contain
Certified Gluten-Free by the Gluten-Free Certification Organization, www.gluten.org
Gluten-free, Non-GMO & Hypoallergenic
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 294045.

What else is on the label?

Other ingredients: Water, Purified, Glycerin, Natural, Cane Sugar, Evaporated, Citric Acid, Natural Apple Flavor, Potassium Sorbate, Stevia Leaf Extract, Purified.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GFCO.org (Gluten-Free Certification Organization). Listed with: Certified gluten-free (GFCO) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Pure Tranquility Liquid have?

3 labels are on file under this name since November 21, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 294045 (current) Entered July 18, 2023 · on the market · 116 milliliters · UPC 7 66298 01428 9
  2. Label 184868 Entered February 25, 2019 · off the market July 21, 2022 · 116 mL · UPC 7 66298 01428 9
  3. Label 183244 Entered November 21, 2018 · off the market September 19, 2018 · 116 mL · UPC 7 66298 01428 9

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

Who makes it?

The label names Pure Encapsulations (distributor), Sudbury, MA. All Pure Encapsulations products.

Where next?