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Product guide

Theanine 200

Theanine 200 is a Relaxation product from Jarrow Formulas. This page keeps product label signals, evidence context, safety attention, and preference fit separate.

Limited evidence Medium safety attention Experience: Early
Educational onlyChecked 2026-07-23Label check neededLabels can changeLabel details

Decision summary

Theanine 200

People comparing Relaxation products for Stress, Sleep

Best forStress, Sleep
Watch outReview safety notes
Dose / serving1 capsule
Price$0.31per serving
SafetyMedium attention
Checked2026-07-23Label check needed

Key Comparison Metrics

FormCapsuleproduct format
Serving1 capsulelabel serving
Cost$0.31per serving
EvidenceLimitedingredient-level signal
SafetyMediumattention level
Experience signalEarlyearly fit signal

Safety Snapshot

Medication

Check sedating medications, alcohol use, or other calming supplements before combining.

Conditions

No specific condition warning listed yet

Allergy

No specific allergen warning listed yet

Pregnancy

Pregnancy and breastfeeding safety data may be limited; ask a healthcare professional.

Side effects

Drowsiness, headache, or lower alertness may occur for some users.

Dose caution

Check label serving and total intake

Preference Snapshot

Optional values-based signals. Unknown means Supppedia has not verified the label or source yet.

Organic / Non-GMO

Unknown / Unknown

Vegan

Unknown

Animal-derived

Unknown

Clean label

Unknown

Testing

Unknown

Packaging

Unknown

Before You Buy

Use this final check before choosing this product.

Label

Confirm serving size, active amount, added ingredients, and warning label.

Safety

Review medication, condition, allergy, pregnancy, and dose context.

Trust

Checked 2026-07-23; confidence: Label check needed.

Experience

Look for tolerability and repeat-use signals when available.

20-second check-in

Used this before?

Optional: share three quick signals after this page has helped you decide.

Benefits

This product is connected to Stress, Sleep. Benefits are shown as possible use cases. Results and fit can vary.

Ingredients

Start with the product label, then connect the ingredient to evidence and safety context.

Side Effects and Safety Notes

  • Review label cautions and ingredient context before use.
  • Medication: Check sedating medications, alcohol use, or other calming supplements before combining.
  • Possible side effect: Drowsiness, headache, or lower alertness may occur for some users.
  • Pregnancy/Breastfeeding: Pregnancy and breastfeeding safety data may be limited; ask a healthcare professional.
  • Ingredient context: May be calming; check sedating combinations.

Dosage

Label serving size: 1 capsule. Compare this with ingredient-level dosage ranges and reported dosage patterns.

Research Summary

Evidence strength is currently marked as limited. Use ingredient-level evidence first and avoid assuming product-specific clinical proof unless available.

Label Check

Last checked
2026-07-23
Next check
2026-08-22
Source
Product label snapshot
Label confidence
Label check needed

Shown fields

Brand, Product Name, Category, Dosage Form, Serving Size, Ingredient Links, Safety Structure

Can change

Price Per Serving, Availability, Servings Per Container, Label Warnings, Testing Claims

Check the current product label before buying or using this product.

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