Food supplement · Higher Nature

L-Theanine

Why Higher Nature l-theanine?

  • 100 mg l-theanine per serving
  • Free from: Artificial colours, flavourings or preservatives, dairy products, gluten, lactose, salt, soya, sugar, wheat, yeast.

From the label’s panel and printed marks — not its marketing.

Supplement Facts

Serving size 1 Capsule(s)

L-Theanine100 mg

Full panel ↓

Sold as food, not medicine — no regulator checked that it works

100mgL-Theanine

Per serving · 1 Capsule(s)

At a glance

From the label as printed · NIH DSLD

What it is

Herbal supplement · Capsule

Per serving

100 mg l-theanine

28 servings per container

How to take it

Take 1 strip (containing 3 different capsules) daily 45 minutes before bed.

One serving: 1 Capsule(s)

Label warning

Do not exceed recommended daily intake. Food supplements should not be used as a substitute for a varied and balanced diet and healthy lifestyle.

All warnings ↓
Independent testing

No third-party testing mark on the label

Marks like USP Verified mean an independent lab checked that the product contains what the label says.

Good to know
  • Food supplement — claims are the manufacturer’s
  • Free from: Artificial colours, flavourings or preservatives, dairy products, gluten, lactose, salt, soya, sugar, wheat, yeast.
  • Vegetarian
  • Adult (18 - 50 Years)

Supplement Facts

Supplement Facts

Serving size 1 Capsule(s)

Servings per container 28

Amount per serving% DV
L-Theanine100 mg†

† Daily Value not established.

Other ingredients: L-Theanine, Capsule, Microcrystalline Cellulose, Silicon Dioxide, Magnesium Stearate

Transcribed from the label by the NIH Office of Dietary Supplements. What a label says is not independently verified. See the original label

How to take it

  • Directions: Take 1 strip (containing 3 different capsules) daily 45 minutes before bed.

The manufacturer’s directions, from the label.

Warnings on the label

  • Do not exceed recommended daily intake. Food supplements should not be used as a substitute for a varied and balanced diet and healthy lifestyle.
  • Storage: Store in a cool, dry place out of reach of children.
  • Warning: Consult your doctor if under medical supervision or taking prescribed medications. Not advisable if pregnant, breastfeeding or if taking antidepressants.
  • Can cause drowsiness; do not drive or operate machinery if affected.

What no one has checked

Supplements are regulated as food, not as medicine. No regulator has assessed whether this product works, and manufacturing standards vary widely between brands and countries.

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Details

BrandHigher Nature
UPC5 031013 108761
NIH label ID246112
Label recorded2021-04-22

Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional