Mediclarum

Food supplement · Woodstock Vitamins

L-Theanine 200 mg

Why Woodstock Vitamins l-theanine?

  • 400 mg suntheanine per serving
  • Does not contain: Wheat, gluten, corn, yeast, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.

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

Supplement Facts

Serving size 1–2 Capsule(s)

Suntheanine400 mg

Full panel ↓

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

400mgSuntheanine

Per serving · 1–2 Capsule(s)

At a glance

From the label as printed · NIH DSLD

What it is

Herbal supplement · Capsule

Per serving

400 mg suntheanine

60 servings per container

How to take it

take one to two capsules twice daily, or as directed by your healthcare practitioner.

One serving: 1–2 Capsule(s)

Label warning

Consult your healthcare practitioner prior to use. Individuals taking medication should discuss potential interactions with their healthcare practitioner. Do not use if tamper seal is damaged.

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
  • Does not contain: Wheat, gluten, corn, yeast, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.
  • Vegetarian
  • Adult (18 - 50 Years)

Supplement Facts

Supplement Facts

Serving size 1–2 Capsule(s)

Servings per container 60

Amount per serving% DV
Suntheanine (L-Theanine)400 mg†

† Daily Value not established.

Other ingredients: Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Stearic Acid, Magnesium Stearate, Silica, Medium Chain Triglyceride Oil

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 one to two capsules twice daily, or as directed by your healthcare practitioner.

The manufacturer’s directions, from the label.

Warnings on the label

  • Consult your healthcare practitioner prior to use. Individuals taking medication should discuss potential interactions with their healthcare practitioner. Do not use if tamper seal is damaged.
  • Storage: Keep closed in a cool, dry place out of reach of children.
  • Professional use only.

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.

Compare with similar products

L-THEANINEDaVinci LaboratoriesL-Theanine 200 mg200 mg suntheanineCapsule · 1 Capsule(s)L-THEANINESports ResearchL-Theanine 200 mg200 mg suntheanineSoftgel Capsule · 1 Softgel(s)L-THEANINESwansonSuntheanine L-Theanine 100 mg100 mg suntheanineCapsule · 1 Veggie Capsule(s)THEANINEThorneTheanine200 mg suntheanineCapsule · 1 Capsule(s)L-THEANINEWhole FoodsL-Theanine100 mg suntheanineCapsule · 1 Capsule(s)

Details

BrandWoodstock Vitamins
UPC6 69439 79116 5
NIH label ID310263
Label recorded2024-11-22

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