PlainVitamins

Stress Support Complex

by Klaire Labs · capsule · 180 capsules

  • Off the market since February 2025 (NIH)
  • UPC 8 17234 01122 7
  • DSLD label 264968
  • Serving 2 capsules; amounts per 4 capsules
  • 45 servings

Stress Support Complex by Klaire Labs lists 5 ingredients, 5 with an amount per serving of 4 capsules, such as 500 mg of GABA, 400 mg of L-theanine, 200 mg of ashwagandha extract and 200 mg of valerian extract. Its current label entered the NIH Dietary Supplement Label Database on June 16, 2022.

What is in Stress Support Complex?

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

Stress Support Complex: Supplement Facts rows against the market (DSLD label 264968, January 2026 release)
IngredientAmount% DVAmong products listing it
GABA500 mgGABA in Stress Support Complex against 744 products500 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.500 mg

Higher than 77% of 744 products listing GABA (median 100 mg). Per day at the most servings: 1,000 mg.

L-Theanine400 mgTheanine in Stress Support Complex against 1,602 products400 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.400 mg

Higher than 97% of 1,602 products listing theanine (median 100 mg). Per day at the most servings: 800 mg.

Ashwagandha extract200 mgAshwagandha in Stress Support Complex against 1,646 products200 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.200 mg

51% of 1,646 products listing ashwagandha give more (median 250 mg). Per day at the most servings: 400 mg.

Valerian Extract200 mgValerian in Stress Support Complex against 647 products200 mg per serving; the middle half of products list 80 mg to 450 mg, the median 200 mg.200 mg

44% of 647 products listing valerian give more (median 200 mg). Per day at the most servings: 400 mg.

Passion Flower extractaerial portion100 mgPassionflower in Stress Support Complex against 562 products100 mg per serving; the middle half of products list 40 mg to 200 mg, the median 100 mg.100 mg

38% of 562 products listing passionflower give more (median 100 mg). Per day at the most servings: 200 mg.

Source: NIH ODS Dietary Supplement Label Database, label 264968 (entered June 16, 2022), 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:

  • Its 400 mg of L-theanine (filed by NIH under theanine) is higher than 97% of the 1,602 theanine products that print an amount; 18 list more.

The NIH database records 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 Stress Support Complex'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
Suggested Use: For occasional stress or tension: 2 capsules 2 times daily. For sleep support: 4 capsules at bedtime. Usage may be adjusted to individual needs or as directed by a healthcare professional. Best taken on an empty stomach.
Warnings
Caution: May cause drowsiness. Do not take this product while operating machinery or driving a vehicle.
If you are pregnant, nursing, have a medical condition, or taking prescription drugs, consult your physcian before using this product.
Keep out of reach of children.
Do not use if shrinkwrap is broken or missing.
Allergens and what it does not contain
Free of the following common allergens: Milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, and soybeans. Contains no artificial colors, flavors, or preservatives.
Storage
Store in a cool, dry place (59 degrees F - 85 degrees F) away from direct light.

Source: label statements in DSLD label 264968.

What else is on the label?

Other ingredients: Hydroxypropylmethylcellulose, Water.

How many labels does Stress Support Complex have?

One label is on file, entered on June 16, 2022.

  1. Label 264968 (current) Entered June 16, 2022 · off the market February 18, 2025 · 180 capsules · UPC 8 17234 01122 7

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

Who makes it?

The label names SFI USA (manufacturer), Reno, NV. All Klaire Labs products.

Where next?