caffeine l theanine
Skip it42/100a concentrated shelf (top 5 take 86% of clicks) — caffeine l theanine doesn't clear our bar today.
Market/yr
$347K
Growth (1y)
+124.4%
Products
10
Brands
8
was 12 a year ago
Sellers
14
Price range
$9.96–$28.42
Returns
0.0%
Rating
4.4★
Skip it
Scored 42/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 100 weeks — +124.4% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.No pronounced peak months · busiest ÷ quietest = 1.4×
Competition
- Nutricost37%
- Sports Research22%
- Vitamatic17%
- SmarterVitamins10%
- Eu Natural6%
- NutraChamps3%
- Other (2 brands)5%
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack. 8 brands and 14 sellers compete here.
Brands
8 falling
was 12 a year ago
Sellers
14
Top 5 brand share
91%
Nutricost Caffeine with L-Theanine 100mg of Each 240 Capsules 240 Servings - Non-GMO and Gluten Free
Product shelf
All 10 tracked products in this niche.
Nutricost Caffeine with L-Theanine 100mg of Each 240 Capsules 240 Servings - Non-GMO and Gluten Free
Nutricost
$13.864.5★2,396 reviews
Sports Research L-Theanine Supplement with Caffeine & Coconut MCT Oil - Focused Energy Alertness & Relaxation Without Drowsiness - 200mg L Theanine 100mg Organic Caffeine - 60 Liquid Softgels
Sports Research
$21.884.5★3,550 reviews
Vitamatic L-Theanine 200mg with Caffeine 100mg 120 Vegetarian Tablets Nootropic Supplement for Focused Energy & Mental Clarity
Vitamatic
$9.964.5★412 reviews
SmarterVitamins 200mg Caffeine Pills - MCT Oil from 100% Coconuts + 100mg L-Theanine Energy and Focus Extended Release Capsule 50 Liquid Softgels
SmarterVitamins
$28.424.3★11,341 reviews
Eu Natural Elite Caffeine Pills with L-Theanine - 100mg Caffeine + 200mg L-Theanine - Jitter-Free Focused Energy & Clean Nootropic Stack - 120 Soft Capsules
Eu Natural
$19.624.2★3,162 reviews
Caffeine Pills with L-Theanine - 180 Energy Pills for Women & Men - Clean & Long-Lasting Focused Energy - Sustained Release 100mg Caffeine + 200mg L Theanine - No Crash Capsules Vegan Supplement
NutraChamps
$19.844.2★93 reviews
VALI Caffeine 50mg & L Theanine 100mg - Caffeine Pills & L-Theanine for Smart Smooth Energy & Focus Supplement. Nootropic Brain Booster Cognitive Support Stack & Focused Clarity. 120 Veggie Capsules
VALI
$22.184.5★1,821 reviews
Vitamatic Caffeine Pills with L-Theanine 300 mg Per Tablet 120 Vegetarian Tablets (Pack of 2 Total 240 Tablets)
Vitamatic
$18.314.5★412 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Lots of energy”
“Improves focus and memory”
“Good quality and trusted brand”
“Great Caffeine Capsules”
“Improved sleep”
“Very effective”
“Their vitamins are also the highest quality available”
“Its helped so much with anxiety attacks”
“great product for a good price”
“Seems to be a good dosage”
What buyers complain about
“Makes you very sleepy”
“it didnt help”
“Does not give You Energy”
“I cant distinguish if this level of dose is doing any thing”
“don't want to ingest milk, sugar, flavoring, and maybe don't even like the taste of coffee”
“without the jitters or increased anxiety”
“the value feel questionable”
“I will react with nausea or something else”
“many of the capsules were clumped together”
“I did not feel any different in focus and relaxation”
Top return reasons
- Advertised Vs Actual Product30%
- Functionality-Overall23%
- Ingredients-Overall13%
- Value For Money13%
- Strength7%
- Smell7%
- Side Effects3%
- Dosage3%