- Up to 360 days of supply in one resealable bulk pouch.
- Full 200 mg L-Theanine per capsule.
- Laboratory-tested for purity and quality.
- Transparent formula with no unnecessary fillers.
- Fast EU delivery.
L-Theanine 200mg - 90 Capsules - 90 Day Supply
Promote calm focus, relaxation, and mental clarity with L-Theanine 200 mg.
Bulk pouch, 90 capsules = 90 days of clean, affordable supplementation.
200 mg L-Theanine per capsule.
Serving size: 1 capsule
Bulk L-Theanine Capsules – 90 Day Supply – 200 mg Per Serving
Calm your mind. Stay focused. In Bulk.
L-Theanine is a naturally occurring amino acid found primarily in green tea leaves. It is widely recognized for promoting relaxation without causing drowsiness, making it one of the most popular ingredients in nootropic and stress-support supplements.
Each capsule delivers 200 mg of premium L-Theanine, an effective daily serving to support calm concentration, mental performance, and emotional balance.
With 90 capsules per resealable bulk pouch, you receive a complete 90-day supply, reducing packaging waste while offering excellent long-term value.
Unlike overpriced supplements sold in small plastic bottles, BULKvitamins focuses on what truly matters: premium raw materials, transparent formulations, laboratory-tested quality, and honest pricing.
Our practical resealable bulk pouch minimizes unnecessary packaging while keeping every capsule fresh and protected.
Whether you're working, studying, or simply looking to stay calm during a busy day, BULKvitamins L-Theanine offers a simple, science-backed solution.
Key Benefits
BULKvitamins versus average products


- Usually only 30–60 capsules.
- Higher cost per serving.
- Small plastic bottles.
- Often include unnecessary additives.
- Premium pricing driven by branding.
Nutrition Facts
| Feature | Details |
| Serving size | 1 capsule |
| Capsules per pouch | 90 |
| Supply length | 90 days |
| Packaging | Resealable bulk pouch |
Per daily serving (1 capsule)
Amount per serving*Reference intake of an average adult (8400 kJ/ 2000 kcal).
Ingredients
Frequently Asked Questions
What is L-Theanine?
L-Theanine is a naturally occurring amino acid found almost exclusively in tea leaves. It is well known for promoting a state of calm alertness by supporting relaxation while maintaining mental focus and concentration.
What are the main benefits of L-Theanine?
L-Theanine is commonly used to support relaxation, improve focus, reduce feelings of everyday stress, and promote a balanced mental state without causing sleepiness. Many people also combine it with caffeine to help improve concentration while reducing the jittery feeling sometimes associated with coffee.
How long does one pouch last?
Each pouch contains 90 capsules. At the recommended serving of one capsule daily, one pouch provides a complete 90-day supply.
Is BULKvitamins L-Theanine lab-tested?
Yes. Every production batch is independently laboratory tested to verify purity, identity, and quality. Our supplements are manufactured in the EU under GMP and ISO-certified quality standards.
When should I take L-Theanine?
L-Theanine can be taken at any time of day. Many people prefer taking it in the morning together with coffee for smoother focus, while others use it during the afternoon or evening to promote relaxation without impairing alertness.
