SUPPLEMENT
ANALYSIS
Doctor's Best L-Theanine 150 mg
AI-Powered Safety Report · SafeShelf
⚕️ Data Aggregation & Medical Disclaimer
SafeShelf is a technology platform, not a medical provider. This analysis is generated by an AI system that aggregates public regulatory data (such as EU and FDA databases) and is provided for educational and informational purposes only. It is not medical advice, a clinical diagnosis, or a substitute for professional healthcare guidance. SafeShelf has no doctors on staff and cannot guarantee the accuracy of AI-generated assessments.
Do not make health, dietary, or medical decisions based solely on this report. Always consult a qualified healthcare professional — especially if you have a medical condition, are pregnant, take prescription medications, or are acting on behalf of an infant or child.
Do not make health, dietary, or medical decisions based solely on this report. Always consult a qualified healthcare professional — especially if you have a medical condition, are pregnant, take prescription medications, or are acting on behalf of an infant or child.
92
Excellent
Doctor's Best L-Theanine 150 mg
L-Theanine dietary supplement
high confidence
This is a high-quality L-Theanine supplement using the branded Suntheanine ingredient, which is well-regarded for purity and clinical research. It is generally safe for most adults, though individuals on blood pressure medication should monitor their levels as L-Theanine may have a mild hypotensive effect.
📊 Score Breakdown
Drug Interaction Risk
30% of overall
90
L-Theanine is generally well-tolerated, but may theoretically enhance the effects of blood pressure medications or sedatives.
Megadose Toxicity
25% of overall
100
150mg is a standard, safe dosage for L-Theanine.
Bioavailability Quality
20% of overall
95
Uses Suntheanine, a patented, high-purity form of L-Theanine.
Filler Quality
15% of overall
85
Contains standard capsule ingredients; no concerning artificial dyes or problematic additives visible.
Label Transparency
10% of overall
90
Clear dosage and ingredient identification provided.
🚨 Critical Warnings
Consult with a healthcare provider if you are currently taking blood pressure medication or sedatives.
Not intended for use by pregnant or nursing women without medical advice.
✅ What's Good
- ✓Contains Suntheanine, a clinically researched and high-purity form of L-Theanine
- ✓Supports relaxation and stress management without causing drowsiness
- ✓Veggie capsules suitable for vegetarian diets
✅ No Flagged Ingredients
No harmful or concerning ingredients were detected in this product.
🔬 Full Ingredient Breakdown
Every identified ingredient classified by safety level.
L-Theanine
beneficial
Suntheanine
beneficial
💡 Recommendations
- →Take as directed on the label, typically with water.
- →Monitor your blood pressure if you are already on antihypertensive medication.
⚕️ Reminder: This AI report is for informational purposes only and does not replace
professional medical advice. Ingredient safety can vary based on individual health factors, dosage,
product formulation, and applicable regulations in your country. SafeShelf assumes no liability for
decisions made based on this analysis.