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Peak Caffeine + L-Theanine - 2 of 4Peak Caffeine + L-Theanine - 3 of 4Peak Caffeine + L-Theanine - 4 of 4
Peak Caffeine + L-Theanine - 1 of 4

Peak Caffeine + L-Theanine

$29.99

In Stock

This item can't be returned or exchanged
Final sale item
This item can't be returned or exchanged
Sold & shipped by Legion Athletics
Eligible for registries and wish lists

About this item

Highlights

  • Energy and focus support supplement
  • Provides 100 mg PurCaf® organic caffeine per serving
  • Supports alertness, mood, concentration, and workout performance
  • Convenient once-daily veggie capsule format
  • Clean label with no proprietary blends or hidden ingredients
  • Includes 100 mg Suntheanine® L-theanine per serving

Description

Peak Caffeine + L-Theanine is a simple, low-friction energy formula for people who want sharper focus and a smoother lift without relying on sugary drinks, oversized pre-workouts, or guesswork.Each serving combines 100 mg of PurCaf® organic caffeine from green coffee beans with 100 mg of Suntheanine® L-theanine, a balanced 1:1 pairing chosen to support energy, alertness, mood, and cognitive performance with a steadier feel than caffeine alone. That makes Peak an easy fit for mornings, work sessions, study blocks, travel, or pre-training use when you want a clean boost that feels controlled, not overwhelming. With just two clinically effective, lab-tested ingredients, no proprietary blends, and no artificial fillers, food dyes, or unnecessary extras, Peak delivers the kind of transparent formula shoppers look for when they want convenience without sacrificing ingredient quality.Each bottle includes 60 servings in easy-to-take veggie capsules and is third-party lab tested for purity and potency.
Product Warning: Adult Use Only
Product Form: Powder
Package Quantity: 60
TCIN: 1011536666
UPC: 850065357188
Origin: made in the USA or imported
Healthcare Disclaimer:
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Shipping details

Estimated ship dimensions: 2 inches length x 2 inches width x 4.25 inches height
Estimated ship weight: 0.33 pounds
item ships from third party seller: Legion Athletics

Return details

This item cannot be returned; please reference our return policy for more information.
See the return policy for complete information.
WARNING:Consuming this product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov/

Additional product information and recommendations

4.7 out of 5 stars with 36 reviews
4 out of 5 stars
22 January, 2026
originally posted on https://legionathletics.com/
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Must have in my bag

I have NEVER taken a supplement like this. I was a little scared to see if it had some crazy side effects or even make me sick but nope. The first time I tried it I only took one. It gave me a small boost of energy. However when I took two. I felt great. Didn't need an energy drink to keep me going. This was perfect.
Christina
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5 out of 5 stars
7 January, 2026
originally posted on https://legionathletics.com/
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Amazing!

Amazing! I love this brand super happy I got to try it this year. I recommend this to anyone interested in trying.
Nikka R.
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5 out of 5 stars
20 December, 2025
originally posted on https://legionathletics.com/
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Mental boost :white_check_mark:

I love this supplement! It gives me the energy and the mental boost that I need to get me through my work day.
Paige S.
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4 out of 5 stars
19 December, 2025
originally posted on https://legionathletics.com/
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Men Over 40+ Need It

Peak has a lot of great benefits for mood, energy, and metabolism, and I really appreciate how compact the bottle is—it doesn't take up much space, and I keep it right in my office drawer. I've been using it consistently for a while, and while I haven't noticed a dramatic change, that may just be because I already have plenty of energy. Overall, it's an easy, convenient supplement to add to a daily routine.
Ivan B.
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5 out of 5 stars
15 December, 2025
originally posted on https://legionathletics.com/
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Peak

Legion Peak is one of those supplements I actually notice a difference with. It's great for strength, performance, and recovery — especially when I'm training heavy or pushing volume. I like that it supports muscle growth and endurance without feeling overstimulating. I feel stronger in the gym, recover better between sessions, and overall just feel more "on" when I'm consistent with it. Easy to take, no weird side effects, and it fits perfectly into a serious training routine. If building muscle and performing better in the gym is your goal, Peak is a solid addition.
Sarah
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5 out of 5 stars
13 December, 2025
originally posted on https://legionathletics.com/
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Love it!

Energy boost without feeling jittery or crashing later. I'm not a big drink person so having caffeine in pill form is a game changer!!!
Taula
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5 out of 5 stars
9 December, 2025
originally posted on https://legionathletics.com/
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It's something that will definitely keep you up!!!

It's a love and hate thing because love being up but hate how CRAZYYY I get in the gym 💪:open_mouth:‍:dash:
Romello P.
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5 out of 5 stars
14 October, 2025
originally posted on https://legionathletics.com/
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Definitely better than more coffee/energy drinks

I'm a Legion athlete, and with a new baby and running my own business, I have needed a major pick-me-up for the mid-day slump. Previously, I would have grabbed an energy drink, but this has filled the need, cut costs on drinks, and doesn't come with any jitters. Definitely worth a try!
Ben
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5 out of 5 stars
7 October, 2025
originally posted on https://legionathletics.com/
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All the benefits without the jitters

I tried this as a mid-day energy 'pick me up' instead of reaching for a coffee or soda for that afternoon boost. I love that I can get that energy boost from a supplement with other nutrients vs some processed sugary drink. I feel great, no jitters or racing heart - winning product!
Melissa
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5 out of 5 stars
4 October, 2025
originally posted on https://legionathletics.com/
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Great quality and price.

Feel great after taking these, I went from multiple energy drinks a day to 2 pills in the morning to sustained energy all day long with no crash or cravings for caffeine. Great Supplement if you are trying to give up energy drinks.
John S.
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5 out of 5 stars
9 September, 2025
originally posted on https://legionathletics.com/
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I'm trying to cut down

I'm trying to cut down on coffee bc of its acidity is contributing to my reflux but I need the caffeine, so I've been taking Peak in the morning to give me the energy I need to get going. I'm sensitive to caffeine and only 1 pill gives me the energy for the day, without the jitters that sometimes I get from coffee. Peak is a good supplement to have in hand for the days that I'm doing intermittent fasting, too, bc it gives me the energy I need without the need to drink coffee
Adirene D.
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5 out of 5 stars
5 September, 2025
originally posted on https://legionathletics.com/
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Works great

It gives me a steady run of energy throughout the day. I usually just take one in the morning and keeps me focused
Ashley J.
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5 out of 5 stars
2 September, 2025
originally posted on https://legionathletics.com/
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Peak is a new staple

I have been taking this as a way to skip the extra cup of coffee but get energy when I need it! I've noticed a total boost in energy and ability to work in my day to day AND I feel SO good without the crash. The l theanine really allows me to take this without the anxiety from the caffeine! 10/10 product!
Summer
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5 out of 5 stars
27 August, 2025
originally posted on https://legionathletics.com/
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Highly recommend this supplement.

I could feel the effects immediately, helped boost my performance in the gym. Super quick shipping. Highly recommend this supplement.
Edward
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5 out of 5 stars
10 August, 2025
originally posted on https://legionathletics.com/
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Amazing

Use it everyday
Warren E.
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5 out of 5 stars
9 August, 2025
originally posted on https://legionathletics.com/
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Even Non-Caffeine Users Love It!

I'm a legion athlete and recently gave these a try! Usually I never take caffeine, and when I do, I get these strange sensations and headaches. But not with Peak! I felt good natural clean energy, and it had transformed me into a regular caffeine user (mostly for athletics).
Ethan S.
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4 out of 5 stars
6 August, 2025
originally posted on https://legionathletics.com/
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Energy!

I get plenty of energy from Pulse for my morning workouts so I've been using Peak as a great afternoon pick me up. Being able to take 1 to 4 pills depending on how much energy I feel like I need too makes these a great option.
Shane V.
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5 out of 5 stars
3 August, 2025
originally posted on https://legionathletics.com/
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Love the energy!

I really liked the boost of energy from this. I prefer to use on the days I dont go to the gym to help give the energy to do house or yard work but also use on cardio only gym days and it gives me the boost I need! Legion Athlete!!
Lisa R.
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4 out of 5 stars
20 July, 2025
originally posted on https://legionathletics.com/
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Nice option

I love the combo of caffeine and L-Theonine. Pretty convenient in a pinch (like when traveling) but not quite as smooth as the energy/boost of Pulse. Would prefer a smaller pill. These are pretty big.
Mike D.
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5 out of 5 stars
20 July, 2025
originally posted on https://legionathletics.com/
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Ditch the energy drinks

I love peak! I've been looking to quit drinking energy drinks and this supplement helped me do just that! Caffeine + L-theanine. No more jitters or crash. I love how this makes me feel. Just good clean energy.
Eric M.
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