Likely Safe Medium confidence

Life Extension L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegetarian, 200 mg, 60 Capsules

Life Extension ★★★★★ 4.6 · 895 reviews

Labeled gluten-free with vegetarian and non-GMO claims; no explicit GF certification evidenced; cross-contact details not provided.

🌾 Gluten-free labeled Non-GMO ✓ No explicit GF certification (GFCO/NSF etc.) evidenced
$18.00
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Celiac verdict
Likely safe
Confidence
Medium
Type
Supplements
Size
60 count (pack of 1)
Price tier
Mid
Read
5 min
✅ Why it works
  • Gluten-free, non-GMO, and vegetarian labeling
  • 200 mg L-theanine per capsule; 60 capsules per bottle
  • Positive user perception of calm, sleep, and focus benefits; good value
⚠ Keep in mind
  • Results vary; not all users experience sleep benefits
  • Scientific evidence for strong health claims is not conclusive
  • No explicit third-party gluten-free certification evidenced; cross-contact info not provided

Gluten safety details

Labeled gluten-free
Yes
Certifications
No explicit GF certification (GFCO/NSF etc.) evidenced
Ingredient risks
No explicit allergen warnings beyond gluten-free claim; full ingredient list not provided
Cross-contact notes
No cross-contact details provided

Labeled gluten-free with vegetarian and non-GMO claims; no explicit GF certification evidenced; cross-contact details not provided.

Cross-contact details not provided Full ingredient list not provided

What to expect

A daily capsule providing 200 mg L-theanine, marketed to promote relaxation, mood support, and potential sleep benefits. Real-world results vary: some users report better sleep and calmer focus, while others notice little to no sleep impact. The product is gluten-free, non-GMO, and vegetarian, and is priced around $18 for 60 capsules.

👍 Best for
  • Calm and relaxation support
  • Mood and stress management illustration
  • Sleep support for some users
👎 Not ideal for
  • Those seeking guaranteed or proven clinical sleep/anti-anxiety treatment
  • Individuals requiring formal gluten-free certification (GFCO/NSF) without explicit documentation

The full guide

Product snapshot

This Life Extension L-Theanine supplement is labeled gluten-free, non-GMO, and vegetarian, with each capsule delivering 200 mg of L-theanine. The bottle contains 60 capsules and is marketed for calm, relaxation, mood support, and sleep assistance. Consumer feedback is diverse but many users report positive effects and good value.

What to expect and who it's for

Use is straightforward: take one capsule daily to receive 200 mg of L-theanine. Real-world results vary; some people notice improved sleep, calmer focus, or reduced stress, while others notice little to no sleep impact. This product is designed for those seeking mood and relaxation support and is suitable for individuals following gluten-free, non-GMO, or vegetarian preferences.

Gluten safety and certifications

The product is labeled gluten-free. No explicit third-party gluten-free certification (such as GFCO or NSF) is evidenced in the provided data. A COA or cross-contact detail is not disclosed in the core data; cross-contact information is not available.

Pricing, value, and how it compares

Priced around $18 for 60 capsules, the product works out to approximately $0.30 per capsule. The 200 mg per capsule formulation and the Life Extension brand positioning provide a notable per-pill dose in a 60-count bottle, offering a mid-price option in the category.

What shoppers say

💚 People liked

⚠ People flagged

Not everyone experiences sleep benefits
Scientific support for strong health claims remains limited
Unclear about third-party gluten-free certification

Key takeaways

  • Each capsule provides 200 mg L-theanine; daily use may support calm and mood.
  • Gluten-free, non-GMO, vegetarian labeling is present, but formal GF certification is not evidenced.
  • Price is around $18 for 60 capsules (~$0.30 per capsule).
  • Results vary; not a guaranteed medical outcome.
How we assess this: Gluto summarizes manufacturer labeling, listing data, and community signals — it is not a medical guarantee. Always read the current label and confirm with the manufacturer before purchase, especially for celiac disease.

Evidence gaps for this product:
  • Full ingredient list beyond L-Theanine not provided in the data
  • No explicit third-party gluten-free certification (GFCO/NSF) evidenced
  • Facility-level cross-contact information not available
  • Clinical efficacy claims are not product-specific and rely on external sources with mixed conclusions
Likely Safe Life Extension L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegetarian, 200 mg, 60 Capsules $18.00
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