PlainVitamins

Liposomal Zen

by Allergy Research Group · liquid · 50 mL

  • On the market (NIH)
  • UPC 7 13947 76810 9
  • DSLD label 258256
  • Serving 1 to 4 pumps (2 mL); amounts per 4 pumps
  • 25 servings

Liposomal Zen by Allergy Research Group lists 3 ingredients, 3 with an amount per serving of 4 pumps, such as 150 mg of GABA, 100 mg of suntheanine L-theanine and 135 mg of phospholipids. Its current label entered the NIH Dietary Supplement Label Database on October 22, 2021.

What is in Liposomal Zen?

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

Liposomal Zen: Supplement Facts rows against the market (DSLD label 258256, January 2026 release)
IngredientAmount% DVAmong products listing it
GABA150 mgGABA in Liposomal Zen against 744 products150 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.150 mg

Higher than 54% of 744 products listing GABA (median 100 mg). Per day at the most servings: 300 mg.

Suntheanine L-Theanine100 mgTheanine in Liposomal Zen 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.

Phospholipidsas Sunflower seed LecithinPhospholipids (Form: from Sunflower seed Lecithin PlantPart: seed)135 mgPhospholipid in Liposomal Zen against 257 products135 mg per serving; the middle half of products list 130 mg to 400 mg, the median 245 mg.135 mg

71% of 257 products listing phospholipid give more (median 245 mg). Per day at the most servings: 270 mg.

Source: NIH ODS Dietary Supplement Label Database, label 258256 (entered October 22, 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 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?

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 As a dietary supplement, 1 to 4 pumps one to two times daily between meals, or as directed by a healthcare practitioner.
Warnings
Warning: If pregnant, consult physician before use. If taking antidepressants or other psychotropic medications, use only under the supervision of a qualified healthcare practitioner.
Allergens and what it does not contain
Its liposomal delivery system uses pure soy-free essential phospholipids from sunflower lecithin, for increased direct absorption.
Storage
Store in a cool, dry place. Use within 60 days of opening.

Source: label statements in DSLD label 258256.

What else is on the label?

Other ingredients: Water, Glycerin, Ethanol, D-Alpha Tocopheryl Polyethylene Glycol 1000 Succinate.

How many labels does Liposomal Zen have?

5 labels are on file under this name since January 25, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 258256 (current) Entered October 22, 2021 · on the market · 50 mL · UPC 7 13947 76810 9
  2. Label 233511 Entered August 23, 2020 · off the market August 2, 2021 · 50 mL · UPC 7 13947 76810 9
  3. Label 208059 Entered October 23, 2019 · off the market August 4, 2020 · 50 mL · UPC 7 13947 76810 9
  4. Label 79350 Entered October 21, 2017 · off the market June 26, 2019 · 50 mL · UPC 7 13947 76810 9
  5. Label 56019 Entered January 25, 2016 · off the market July 31, 2017 · 50 mL · UPC 7 13947 76810 9

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

Who makes it?

The label names Allergy Research Group (distributor), South Salt Lake, UT. All Allergy Research Group products.

Where next?