Which is the cheapest caffeine?

Cafeína - 500 Comprimidos - 200 mg por Comprimido from Amazon, at €0.025/capsule (500 capsules pack for 12,73 €). It sits at verification level 1 out of 4. Cheap is not the same as well scored: price is 35 % of the mark and most of the rest is how verifiable its certification is.

How much does a capsule of caffeine cost?

Between €0.025/capsule and €0.739/capsule across the 9 stores compared, with a median of €0.190/capsule. That is the price per capsule, not per pack: two tubs at the same price can cost twice as much as each other depending on what is inside.

What certification should caffeine have?

Of the 86 products compared, 0 reach level 4 (the certification is backed by a third party: either we checked it with the body that issues it, or the product carries in its name a trademark that requires a third party behind it, such as Creapure or IFOS) and 0 reach level 3 (a lab report published by the brand itself). The remaining 86 stop at a certification claimed on the product page, or none at all. Only level 4 is checked against whoever issues the certification.

How much caffeine should you take a day?

The reference dose this site uses for caffeine is 200 mg - 400 mg a day, with strong evidence. Source: Guest NS et al. ISSN position stand: caffeine and exercise performance. J Int Soc Sports Nutr. 2021;18:1. 3-6 mg/kg de peso corporal; el rango en mg de esta tabla equivale a 3-6 mg/kg para una persona de ~67 kg y es orientativo: la dosis correcta depende del peso.. That is the dose of the ingredient in the study cited, not a recommendation for you nor a claim about any product in the table.

Home / Caffeine

Which caffeine should you buy · data from October 15, 2026

The best caffeine of 2026

Delays the feeling of fatigue and improves performance from day one. Dosed by body weight: 3-6 mg per kilo, up to 400 mg a day.

from €0.025/capsulemedian €0.190up to €0.739/capsule

What caffeine does, at what dose and on what evidence

† Some links are affiliate links — they do not change the ranking

Some store links are affiliate links: if you buy through them, this site may earn a commission at no extra cost to you. It changes nothing in the ranking: the score is computed beforehand and without reading those links, and products with no affiliate programme appear exactly the same. How it is calculated.

Cheapest per capsule and best value for money

Cafeína - 500 Comprimidos - 200 mg por Comprimido

€0.025/capsuleNo third-party seal

€0.025 per capsule: the cheapest of those that meet the category's requirements and are not underdosed.

Score 85 out of 100: the highest mark, with 35 % of the weight on price per capsule.

At Amazon · see how its score breaks down

Full comparison

products compared

from €0.025 to €0.739

per capsule

at verified level 4

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Products sorted by score (recommended)
#	Product	Store
01	Cafeína - 500 Comprimidos - 200 mg por Comprimido · 1/1 requirementsBest value	Amazonfree delivery from €35	€12.73	€0.025 /capsule	85
02	Cafeina Alta Potencia · 2 flavours · 1/1 requirements	Amazonfree delivery from €35	€12.95	€0.032 /capsule	77
03	HSN Essential Series Cafeína 200mg 120 tabletas4.8 (2077) · 2/2 requirements	HSN+€3.99 delivery	€3.93	€0.033 /capsule	76
04	cafeína 200mg · 365 comprimidos · 1/1 requirements	Amazonfree delivery from €35	€16.95	€0.046 /capsule	69
05	Cafeína Anhidra Pura 200 mg. 365 comprimidos veganos para todo · 1/1 requirements	Amazonfree delivery from €35	€17.37	€0.048 /capsule	68
06	Zumub Cafeína 100 cápsulas4.5 (174) · 1/2 requirements	Zumub+€2.99 delivery	€3.99	€0.040 /capsule	66
	Zumub Cafeína 200 cápsulas (2x 100)4.5 (174) · 1/2 requirements	Zumub+€2.99 delivery	€7.99	€0.040 /capsule	66
	Zumub Cafeína 300 cápsulas (3x 100)4.5 (174) · 1/2 requirements	Zumub+€2.99 delivery	€11.98	€0.040 /capsule	66
07	Cafeína Anhidra Pura 200 mg · 120 comprimidos · 1/1 requirements	Amazonfree delivery from €35	€6.99	€0.058 /capsule	65
08	HSN Cafeína Anhidra 200mg - Efecto Rápido - 120 Tabletas · 1/1 requirements	Amazonfree delivery from €35	€7.40	€0.062 /capsule	64
09	Cafeína 200mg – Altamente dosificada – Vegana – 250 Comprimidos · 1/1 requirements	Amazonfree delivery from €35	€15.95	€0.064 /capsule	64
10	OstroVit Caffeine 200mg 200 Tabletas4.5 (2) · 2/2 requirements	PromoFarma	€13.99	€0.070 /capsule	63
11	Cafeína Nutricost con L-teanina · 240 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€17.95	€0.075 /capsule	61
12	Vitamintrend Cafeína 200 mg · 180 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€14.95	€0.083 /capsule	60
13	Guaraná Puro 4800mg · 180 Cápsulas · 1/1 requirements	Amazonfree delivery from €35	€14.99	€0.083 /capsule	60
14	Haya Labs Caffeine 200 mg - 100 cápsulas4.4 (19) · 2/2 requirements	Bulevipfree delivery from €40	€8.65	€0.087 /capsule	60
15	Best Caffeine Cafeína Anhidra 200 mg con Vitamina B5 y Vitamina B6-180 · 1/1 requirements	Amazonfree delivery from €35	€15.99	€0.089 /capsule	60
16	Vitobest Caffeine 200 · 2/2 requirements	VitOBestfree delivery from €30	€10.89	€0.091 /capsule	60
17	Scitec Nutrition Caffeine 100 caps · 1/1 requirements	PromoFarma	€9.22	€0.092 /capsule	59
	Scitec Nutrition Caffeine 100 Cápsulas4.6 (26) · 2/2 requirements	Bulevipfree delivery from €40	€12.90	€0.129 /capsule	56
18	iO.GENIX CAFFEINE · 1/1 requirements	iO.GENIXfree delivery from €49	€9.53	€0.095 /capsule	59
19	Mega Cafeina Concept 90 Caps 200mg5.0 (1) · 2/2 requirements	Bulevipfree delivery from €40	€8.90	€0.099 /capsule	59
	MEGA Cafeína Concept 200 mg 90 Cápsulas · 1/1 requirements	Amazonfree delivery from €35	€13.20	€0.147 /capsule	56
20	Quick Start 180 cápsulas · Suministro para 6 meses · 1/1 requirements	Amazonfree delivery from €35	€17.24	€0.096 /capsule	59
21	cafeína · 200 cápsulas de alta dosis con 200mg por cápsula · 1/1 requirements	Amazonfree delivery from €35	€19.95	€0.100 /capsule	59
22	Life Pro Nutrition Advanced Caffeine 200 mg 90 caps · 1/1 requirements	PromoFarma	€9.17	€0.102 /capsule	58
23	HSN Evolytes Sales de Electrolitos + Cafeína · 120 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€12.40	€0.103 /capsule	58
24	Té Verde · 300 Cápsulas · 1/1 requirements	Amazonfree delivery	€37.00	€0.123 /capsule	57
25	Cafeína 200mg – Altamente dosificada – Vegana – 120 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€14.95	€0.125 /capsule	57
26	DIETETICA ADULT Mega Plus Cafeína Concept 200 mg 90 caps · 2/2 requirements	PromoFarma	€11.88	€0.132 /capsule	57
27	Scitec Nutrition Caffeine Scitec Nutrition Caffeine · 100 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€12.89	€0.129 /capsule	56
28	MASmusculo 100% Cafeína Natural 200mg 120 Cápsulas Vegetales · 1/1 requirements	Amazonfree delivery from €35	€15.90	€0.133 /capsule	56
29	FullGas CAFEINA ANHIDRA 200mg 60caps · 1/1 requirements	Amazonfree delivery from €35	€8.91	€0.148 /capsule	56
30	iO.GENIX Caffeine iO.GENIX · Caffeine · 100 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€14.90	€0.149 /capsule	56
31	HSN Cafeína de Liberación Lenta · 120 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€18.90	€0.158 /capsule	55
32	MASmusculo Cafeína Cápsulas · 60 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€9.50	€0.158 /capsule	55
33	Natural Health Caffeine 400 mg 30 caps · 2/2 requirementspricey now	PromoFarma	€4.99	€0.166 /capsule	55
34	Cafeína con Teanina de HSN · 120 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€19.40	€0.162 /capsule	55
35	226ERS Caffeine Express 100mg 100caps · 2/2 requirements	PromoFarma	€19.59	€0.196 /capsule	54
36	L-Carnitina 1600mg · 90 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€16.90	€0.188 /capsule	54
37	Quamtrax Nutrition Complemento alimenticio para definición · 90 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€16.90	€0.188 /capsule	54
38	DMI INNOVATIVE NUTRITION Xtra Fuel NewCaff® 60 Cápsulas · 1/1 requirements	Amazonfree delivery from €35	€11.50	€0.192 /capsule	54
39	Life Pro CAFEÍNA EXTENSIVA 200MG 90 VEGANCAPS4.8 (5) · 2/2 requirements	Life Pro+€6.05 delivery	€18.09	€0.201 /capsule	54
40	Crown Caffeine Pro caps 100 mg 120 caps · 2/2 requirements	PromoFarma	€24.32	€0.203 /capsule	54
41	Vitamina B6 con Cafeína y Taurina · 100 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€19.81	€0.198 /capsule	54
42	226ERS Caffeine Express, Suplemento Deportivo 1 x 100 Cápsulas · 1/1 requirements	Amazonfree delivery from €35	€19.90	€0.199 /capsule	54
43	Guaraná BIO Alta Potencia · 5400mg / día · 90 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€17.99	€0.200 /capsule	54
44	Life Pro Green Tea + EGCG + Caffeine 90 Vcaps · 1/1 requirements	Amazonfree delivery from €35	€18.50	€0.206 /capsule	54
45	Cafeína Anhidra Pura de ESSENTIAL NUTRITION · 60 tabletas · 1/1 requirements	Amazonfree delivery from €35	€12.90	€0.215 /capsule	54
46	GROW CAFF Cafeína Microencapsulada NewCaff® de Liberación · 60 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€13.00	€0.217 /capsule	54
47	Fire Nutrition Caffeine 60 Caps · 1/1 requirements	Amazonfree delivery from €35	€13.90	€0.232 /capsule	53
48	Fire Nutrition Caffeine Anhydrous 200 mg 60 caps · 1/1 requirements	PromoFarma	€14.09	€0.235 /capsule	53
49	MuscleFit BurnCore Cafeína + Vitamina B6 90 cápsula · 1/1 requirements	PromoFarma	€21.50	€0.239 /capsule	53
50	Healthy Fusion Actívate · L-Taurina + Cafeína Natural + Ginseng · 60 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€14.98	€0.250 /capsule	53
51	Scitec Nutrition Green Coffee · Apoyo Metabólico con Ácido Clorogénico · 90 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€22.50	€0.250 /capsule	53
52	Cafeína Natural · 90 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€22.99	€0.255 /capsule	53
53	Scitec Nutrition Mental Focus · Cafeína · 90 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€23.50	€0.261 /capsule	53
54	AMIX · Complemento Alimenticio · 90 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€23.91	€0.266 /capsule	53
55	Amix Cafeina 200 Miligramos + Taurina 90 Caps4.6 (22) · 2/2 requirements	Bulevipfree delivery from €40	€24.90	€0.277 /capsule	53
56	Amix Caffeine 200 mg With Taurine 90 caps · 1/1 requirements	PromoFarma	€24.90	€0.277 /capsule	53
57	Healthy Fusion Adiós Fatiga · Efectiva fórmula energizante y antifatiga · 60 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€17.95	€0.299 /capsule	53
58	Nootrópico para la Concentración con Vitaminas · 60 comprimidos · 1/1 requirements	Amazonfree delivery from €35	€18.97	€0.316 /capsule	52
59	BioTechUSA Thermo Drine Complejo con cafeína y extractos · 60 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€19.50	€0.325 /capsule	52
60	Nootropico Memoria Concentración Nootropico Memoria · 60 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€20.95	€0.349 /capsule	52
61	HSN Evootropic 60 Cápsulas Vegetales · 1/1 requirements	Amazonfree delivery from €35	€21.90	€0.365 /capsule	52
62	Amix Performance Natural Caffeine Purcaf 60 Vcaps · 1/1 requirements	PromoFarma	€24.80	€0.413 /capsule	52
63	León Citicolina L Teanina Memoria y Concentración · 60 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€24.99	€0.416 /capsule	52
64	Natural Health Natural Cafeína 90 Cápsulas · 1/2 requirements	DosFarma+€3.99 delivery	€11.99	€0.133 /capsule	52
65	AMIX Quemador AMIX · Quemador de Grasa · 90 cápsulas · 1/1 requirements	Amazonfree delivery	€40.90	€0.454 /capsule	52
66	UPSA HydraFizz Boost Electrolitos, Cafeina y Vitamina C, 16 Comprimidos · 1/1 requirements	Amazonfree delivery from €35	€7.95	€0.497 /capsule	51
67	DR Healthcare DAOhead · Enzima DAO · 60 cápsulas · 1/1 requirements	Amazonfree delivery from €35	€30.72	€0.512 /capsule	51
68	Equisalud Holomega Cafeína de Acción Prolongada 50 caps · 1/1 requirements	PromoFarma	€28.69	€0.574 /capsule	51
69	Tres60 Voltage Tres60 · Voltage Energía y Rendimiento · 60 cápsulas · 1/1 requirements	Amazonfree delivery	€37.30	€0.622 /capsule	51
70	Cafeína y Guaraná, 30 Comprimidos Efervescentes · 1/1 requirements	Amazonfree delivery from €35	€21.40	€0.713 /capsule	51
71	Cafeína y Guaraná, 15 Comprimidos Efervescentes · 1/1 requirements	Amazonfree delivery from €35	€11.09	€0.739 /capsule	51
72	BioTechUSA Biotech Usa Caffeine + Taurine 60 caps · 1/2 requirements	PromoFarma	€9.25	€0.154 /capsule	51
73	NaturTierra Taurina + Cafeína 30 Comprimidos · 1/2 requirements	DosFarma+€3.99 delivery	€5.95	€0.198 /capsule	49
74	BioTechUSA Caffeine + Taurine - Cafeina + Taurina 60 caps4.3 (22) · 1/2 requirements	Bulevipfree delivery from €40	€11.50	€0.192 /capsule	48
75	HSN Evoripped Termogénico con Cafeína · 120 Cápsulas Vegetales · 0/1 requirements	Amazonfree delivery from €35	€25.90	€0.216 /capsule	47
76	iO.GENIX Thermo iO.GENIX · Thermo R8 · 120 cápsulas · 0/1 requirements	Amazonfree delivery from €35	€30.45	€0.254 /capsule	46
77	VITOBEST Control VITOBEST · Control de peso Hellcore · 90 uds · 0/1 requirements	Amazonfree delivery from €35	€27.54	€0.306 /capsule	46
78	Life Pro Wild Ripped 90 Caps Quemagrasas Potente para Adelgazar con Cafeína · 0/1 requirements	Amazonfree delivery from €35	€34.90	€0.388 /capsule	45
79	101 Capsulas de Cafeina 100 mg · 1/1 requirements underdosed	Amazonfree delivery from €35	€14.25	€0.141 /capsule	40
80	226ERS Cafeína Expres 100Mg 100 Cápsulas · 2/2 requirements underdosed	DosFarma+€3.99 delivery	€18.99	€0.190 /capsule	39
81	Caffeine – 100 mg Cafeína Natural + 200 mg L-Teanina · 60 cápsulas · 1/1 requirements underdosed	Amazonfree delivery from €35	€11.90	€0.198 /capsule	38
82	GUARANÁ POWER ® * La más alta titulación (12%) en cafeína nativa * 450 mg / · 1/1 requirements underdosed	Amazonfree delivery from €35	€29.00	€0.483 /capsule	33

86 products in this table

Out of stock right now (2), left out of the table until they are back: HSN Essential Series Cafeína 200mg 240 tabletas, HSN Essential Series Cafeína 200mg 30 tabletas.

What you are looking at. The score is 35 % price per capsule against the cheapest in the category, 35 % verifiable quality (certification, purity and additives), 20 % the category's own requirements and 10 % the buyers' rating at the store. Every product explains its mark line by line on its own page. How it is calculated.

Questions about caffeine

Answered with the data on this page

Which caffeine should you buy?: Cafeína - 500 Comprimidos - 200 mg por Comprimido from Amazon, with 85 points out of 100 at €0.025/capsule. The mark is 35 % price against the cheapest in the category, 35 % verifiable quality (certification, purity and additives), 20 % the category's own requirements and 10 % the buyers' rating at the store, and no commercial deal moves the ranking.
Which is the cheapest caffeine?: Cafeína - 500 Comprimidos - 200 mg por Comprimido from Amazon, at €0.025/capsule (500 capsules pack for 12,73 €). It sits at verification level 1 out of 4. Cheap is not the same as well scored: price is 35 % of the mark and most of the rest is how verifiable its certification is.
How much does a capsule of caffeine cost?: Between €0.025/capsule and €0.739/capsule across the 9 stores compared, with a median of €0.190/capsule. That is the price per capsule, not per pack: two tubs at the same price can cost twice as much as each other depending on what is inside.
What certification should caffeine have?: Of the 86 products compared, 0 reach level 4 (the certification is backed by a third party: either we checked it with the body that issues it, or the product carries in its name a trademark that requires a third party behind it, such as Creapure or IFOS) and 0 reach level 3 (a lab report published by the brand itself). The remaining 86 stop at a certification claimed on the product page, or none at all. Only level 4 is checked against whoever issues the certification.
How much caffeine should you take a day?: The reference dose this site uses for caffeine is 200 mg - 400 mg a day, with strong evidence. Source: Guest NS et al. ISSN position stand: caffeine and exercise performance. J Int Soc Sports Nutr. 2021;18:1. 3-6 mg/kg de peso corporal; el rango en mg de esta tabla equivale a 3-6 mg/kg para una persona de ~67 kg y es orientativo: la dosis correcta depende del peso.. That is the dose of the ingredient in the study cited, not a recommendation for you nor a claim about any product in the table.

More specific questions about caffeine4 comparisons — the same table, filtered

La mejor cafeina de Amazon58 prod.La mejor cafeina de PromoFarma13 prod.La mejor cafeina barata44 prod.Amazon or PromoFarma for caffeine71 prod.

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The raw data. This ranking is also available as JSON, with the collection date and a link to each product page. It can be cited and reused as long as you say where it comes from and which day the prices are from.