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Sports Research

L-Theanine & Caffeine, 2-in-1 Formula, 60 Softgels

4.7 · 549 reviews
2,439 ₽

200 mg L-Theanine 100 mg Caffeine Supports Energy & Focus With Coconut MCT Dietary Supplement Quality Matters: Igen™ Non-GMO Tested Gluten-Free Third Party Tested cGMP Compliant Skip the energy drink without skipping the energy. Whether you're just starting your day or getting your workout in, Sports Research® L-Theanine + Caffeine is the perfect jitter-free way to support energy levels, alertness, and focus using research-backed ingredients for a boost you can trust.

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200 mg L-Theanine 100 mg Caffeine Supports Energy & Focus With Coconut MCT Dietary Supplement Quality Matters: Igen™ Non-GMO Tested Gluten-Free Third Party Tested cGMP Compliant Skip the energy drink without skipping the energy. Whether you're just starting your day or getting your workout in, Sports Research® L-Theanine + Caffeine is the perfect jitter-free way to support energy levels, alertness, and focus using research-backed ingredients for a boost you can trust.

Customer reviews

5.0
verified purchase
High-Quality Nootropic for Smooth Energy Boost with Clean Ingredients

I’ve been using Sports Research L-Theanine and Caffeine, and I’m really impressed with the quality. The ingredients are clean, and the balance between L-Theanine and Caffeine provides a smooth, sustained energy boost without the jitters that often come with other supplements. As a nootropic, this combination has been fantastic for enhancing my focus and mental clarity, especially during long workdays or study sessions. The capsules are easy to swallow, and I appreciate that there are no unnecessary fillers—just pure, effective ingredients. If you’re looking for a high-quality nootropic that delivers steady energy and mental clarity with clean ingredients, Sports Research L-Theanine and Caffeine is an excellent choice. It’s become a staple in my daily routine, and I highly recommend it for anyone needing a reliable energy boost.

8/30/2024
5.0
verified purchase
Great synergy

Sports Research l-theanine with caffeine has been great to me. The synergy between the two ingredients provides a notable lift in my mood, and the ingredients are of high purity.

11/4/2025
5.0
verified purchase

A clean, balanced energy boost without the jitters. This formula combines L-Theanine and caffeine to enhance focus, alertness, and mental clarity. Ideal for workouts, workdays, or study sessions, and easy to take in convenient softgels.

10/10/2025
5.0
verified purchase

My husband loves it so much that he got it on a monthly subscription. He takes it every morning instead of having coffee. (Saves on calories) It gives him the energy he needs to get through his workouts in the morning and then a full day at the office. I can’t take it because it’s too much for me. Maybe because I’m half his size and the dosing is too much for my size/weight? But I’ve always been really sensitive to any type of supplements or medications…so it could be because of that alone. I do wish I could take it though because I loved the way it made me feel more energized and focused but it’s not worth the stomach ache. My husband has zero problems with it though!

8/19/2025
5.0
verified purchase
Great quality product!

With this high-quality product, I improve my focus. The product tastes good and does have not any redundant smell. I don't experience any side effects. This product improves calmness and focus in my mind. And while I am training, I don't feel any effects which would bother me.

11/11/2023
5.0
verified purchase

This supplement combines caffeine with L-theanine, aiming to give a smooth, focused energy boost without the jitters or crash that often come with caffeine alone. Users often report feeling more alert and mentally clear, with improved focus and calm energy — useful for work, study, or workouts. The softgels are easy to swallow, and the dose is straightforward. Effects vary by person, but for many, it feels like a gentler, more balanced form of stimulation than coffee or caffeine pills alone.

11/29/2025
5.0
verified purchase
A clean, jitter‑free boost to your workout

Sports Research’s L‑Theanine & Caffeine 2‑in‑1 formula delivers on its promise of a balanced, focused lift. It’s a well‑formulated, transparent product that feels more like a thoughtful supplement than a gimmick. This product is suitable for gym goers as it gives a clean energy surge for weight‑lifting or cardio, while the L‑theanine mute the typical caffeine‑induced jitters. The main benefit of this product is that you can stay focus during your training without feeling twitchy. After a few hours, the energy gained from this product also tapers off smoothly rather than plummeting like other caffeine products. One drawback of this product is that it's price sits a bit higher than generic caffeine tablets, but the added L‑theanine and clean labeling justify the premium for many. All in all, this product deliver on its promise of a clean, jitter‑free boost that pairs the calming vibes of L‑theanine with the alertness of caffeine. It’s the perfect yin‑yang for anyone who wants to power through a workout, a study session, or a marathon Zoom call.

11/29/2025
5.0
verified purchase
Smooth Focus & Energy Blend

This 2-in-1 formula delivers a balanced blend of L-theanine and caffeine that supports focus and alertness without jitters. The softgels are easy to swallow and the dosage is just right for sustained energy throughout the day. High-quality ingredients and well-researched composition provide a clean, sustained boost. The packaging is compact and ideal for travel. Overall a convenient supplement to enhance productivity and training sessions.

11/19/2025
5.0
verified purchase

“These 60 softgels combine L-Theanine and Caffeine for smooth, focused energy without jitters — perfect for students, professionals, or gym-goers. The quality is top-notch, with an easy-to-swallow size and clean, effective ingredients.” “Excellent 2-in-1 formula that boosts alertness and calm focus together. The balance of caffeine and L-theanine provides steady energy, making it great for adults of any age who want mental clarity and sustained performance.”

10/10/2025
5.0
verified purchase

Sports Research L-Theanine & Caffeine 2-in-1 Formula (60 Softgels) is praised for providing smooth, focused energy without the jitters. Users report enhanced mental clarity and sustained alertness throughout the day.

10/10/2025