Non-Nutrient/Non-Botanical

L-Theanine 200 mg

by Source Naturals Serene Science · Capsule

Supplement facts from the label of L-Theanine 200 mg by Source Naturals Serene Science: L-Theanine 200 mg.

Label of L-Theanine 200 mg, Source Naturals Serene Science
Label image: NIH DSLD · full label (PDF)
Serving size1 Capsule(s)
Servings per container120
Most servings a day on the label2
TypeNon-Nutrient/Non-Botanical
Barcode021078024279
Label recordDSLD 295953 · entered 2023-08-23

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
L-Theanine200 mg——

Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.

On the label

For: Adult (18 - 50 Years) · Women (not pregnant or lactating) · Gluten Free · Dairy Free · Sugar Free

Claim types: Nutrient · All Other · Structure/Function

Formulation re: Other: Focused relaxation

Suggested/Recommended/Usage/Directions: Suggested Use: 1 capsule 1 to 2 times daily.

Precautions re: Children: Warning: Not for use by infants, children, or women who are pregnant, may become pregnant, or breast feeding. Keep out of the reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications: Warning: Not for use by infants, children, or women who are pregnant, may become pregnant, or breast feeding. If you are taking any antidepressant drugs, such as MAOIs or SSRIs, consult your health care professional before taking this product.

Precautions re: All Other: Do not use if either tamper-evident seal is broken or missing.

Formula re: Contains: L-Theanine is a unique amino acid found almost exclusively in the tea plant (Camellia sinensis) and contributes to the unusual taste of green tea. Human studies have shown that taking L-theanine affects the emission of alpha waves in the brain associated with states of relaxation and focused attention. Preliminary research has shown that L-theanine crosses the blood brain barrier, and suggests tha

This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).