Caffeine · per 200 mg
Eu Natural vs Nutricost caffeine with L-theanine
Nutricost costs 84% less per 200 mg than Eu Natural: $0.13 vs $0.83. At one serving a day that is $48.58 a year instead of $304.05, $255.47 less.
Popular brand
Eu Natural
Elite Focus, Caffeine & L-Theanine · 120 Vegetarian Capsules
- Per serving
- $0.83 per 200 mg
- A year, one serving a day
- $304.05
- Container
- $24.99 at Vitacost
No. 1 cheapest on our list84% less
Nutricost
Caffeine + L-Theanine Capsules · 240 Capsules
- Per serving
- $0.13 per 200 mg
- A year, one serving a day
- $48.58
- Container
- $15.97 at Nutricost
Buy links are affiliate links: we may earn a commission, at no extra cost to you. It never changes the order. How we make money
Side by side
| Detail | Eu Natural | Nutricost |
|---|---|---|
| Price per 200 mg | $0.83 | $0.13 |
| A year, one serving a day | $304.05 | $48.58 |
| Container price | $24.99 at Vitacost | $15.97 at Nutricost |
| In the container | 6g caffeine | 24g caffeine |
| Servings of 200 mg | 30 | 120 |
| Serving on the label | 100 mg | 100 mg |
| Form | Capsules | Capsules |
| Third-party testing | Not listed | Not listed |
| Price checked | Every day | Every day |
Tested means the product is in the testing program's own database (NSF, USP, Informed Sport or Choice, IFOS). Not listed means we didn't find it there, not that it failed a test.
The verdict
Nutricost costs 84% less per 200 mg than Eu Natural: $0.13 vs $0.83. At one serving a day that is $48.58 a year instead of $304.05, $255.47 less.
We didn't find either one in a third-party testing program's database (NSF, USP, Informed Sport or Choice, IFOS). That doesn't mean either one failed a test.
We compare price on the same dose. Taste, mixing, other ingredients and how a product suits you are yours to judge, so read both labels before you switch.
The cheapest caffeine with L-theanine today
Best value. Lowest price per serving on this list.
Nutricost Caffeine + L-Theanine Capsules · 240 CapsulesChecked less than an hour ago
$0.13 per 200 mg84% less than Eu Natural per 200 mg
BuySave me money at Nutricost (opens in a new tab)- Vitamatic Caffeine & L-Theanine · 120 Tablets
Checked less than an hour ago
$0.28 per 200 mg66% less than Eu Natural per 200 mg
BuySave me money at Vitacost (opens in a new tab) - Micro Ingredients Caffeine 200mg + L-Theanine 200mg Complex with MCT Oil · 240 Softgels
Checked less than an hour ago
$0.30 per 200 mg64% less than Eu Natural per 200 mg
BuySave me money at Micro Ingredients (opens in a new tab)
Cheaper alternatives to Eu Natural caffeine (with L-theanine)See the full caffeine list
Get an email when caffeine gets cheaper
Email me when products on this list get cheaper per serving. Only price drops, a stop link in every email. We never sell your address. TikTok's ad pixel may receive a hashed copy to measure our ads unless you opt out. For people 18 and older. Privacy policy · Opt out
Questions
Is Nutricost cheaper than Eu Natural?
Nutricost costs 84% less per 200 mg than Eu Natural: $0.13 vs $0.83. Both prices are checked every day, and this page changes when they do.
Are Eu Natural and Nutricost the same caffeine with L-theanine?
Both are on our with l-theanine list: Eu Natural as capsules, Nutricost as capsules. We compare the labeled amount of the active ingredient, priced per 200 mg, not taste, other ingredients or quality. Prices shown per 200 mg of caffeine. Tablets and capsules only. Gum and pre-workout are different forms.
Is Eu Natural or Nutricost third-party tested?
We didn't find either one in a third-party testing program's database (NSF, USP, Informed Sport or Choice, IFOS). That doesn't mean either one failed a test.
How is the price per 200 mg worked out?
We divide the container price by how many 200 mg servings the label's amount makes. Eu Natural: $24.99 ÷ 30 servings of 200 mg. Nutricost: $15.97 ÷ 120 servings of 200 mg. Store prices can change at checkout.
More caffeine head-to-heads
- Vivarin vs Vitamatic caffeine pillsVitamatic costs 89% less per 200 mg than Vivarin: $0.04 vs $0.37.
- Sports Research vs Nutricost caffeine with L-theanineNutricost costs 83% less per 200 mg than Sports Research: $0.13 vs $0.77.
Caffeine buying guides
- Caffeine and L-theanine: dose, ratio, and costWhy caffeine is paired with L-theanine, the doses and ratios used in studies, what the research found for attention, and combo pills vs separate pills.
- Best caffeine pills 2026: cheapest per 200 mgCaffeine pills ranked by price per 200 mg, with the cheapest tablets and capsules, how they compare with Vivarin and coffee, and the FDA's 400 mg daily limit.
- Caffeine pills vs coffee: cost per 200 mg, and why 100 mg may be betterA 200 mg caffeine pill costs a few cents; the same caffeine from a coffee shop costs dollars. Pills vs coffee, 100 vs 200 mg, and the 400 mg daily limit.
We show prices. We don't sell the products or tell you what to take. How we compare · Disclaimer