Caffeine para Exercise Performance for Weight Loss

A Evidencia Múltiples ensayos clínicos de gran tamaño muestran de forma consistente beneficios significativos.

Meta-analyses show 3-6 mg/kg caffeine improves endurance performance by 3-5%, strength by 2-5%, and sprint performance. Caffeine enhances fat oxidation during exercise by 10-30%. It is one of the most established ergogenic supplements alongside creatine.

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Conclusión

Key Study Findings

In Vitro

Niacin supplementation impairs exercise performance.

Dose: 5 mg/kg vs: placebo Outcome: lipid levels Efecto: None p=0.02

Población: None

Review

Herbal medicine for sports: a review.

Dose: None vs: None Outcome: None Efecto: None None

Población: Athletes

Controlled Clinical Trial 8.0 weeks

Selected herbals and human exercise performance.

Dose: 1 g vs: control group Outcome: oxidative stress markers Efecto: None None

Población: athletes

Key Statistics

Estudios

5000

Participantes

↑

Positive

Calificación

Referenced Papers

Do Long-Haul Travel and Jet Lag Affect Athletes' Physiological, Humoral and Performance Outcomes? A Systematic Narrative Review. Review

Sports (Basel, Switzerland) 2026

Niacin supplementation impairs exercise performance. Other

International journal for … 2023 1 citas

Herbal medicine for sports: a review. Review

Journal of the … 2018 150 citas

Jet lag and air travel: implications for performance. Review

Clinics in sports … 2005

Selected herbals and human exercise performance. Review

The American journal … 2000 278 citas

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Dosificaciones de uso común

general:: 100-200 mg/day
thermogenic:: 200-400 mg/day
preexercise:: 3-6 mg/kg body weight

Límite superior: 400 mg/day (FDA general guideline for healthy adults)

Dosificaciones estudiadas en la investigación

Dosificación	Duración	Efecto	N
5 mg/kg	--	Neutral	--
None	--	Mixed	--
1 g	8.0 weeks	Mixed	--

Mejor momento para tomar: Morning or pre-exercise; avoid within 6 hours of bedtime; tolerance develops over 1-2 weeks

Safety & Side Effects

Efectos secundarios reportados

⚠ Insomnia
⚠ Anxiety and jitteriness
⚠ Increased heart rate
⚠ Digestive upset
⚠ Tolerance development over 1-2 weeks

Interacciones conocidas

● Adenosine receptor agonists
● Lithium (reduced clearance)
● Theophylline
● MAOIs
● Other stimulants (additive effects)

Ingesta máxima tolerable: 400 mg/day (FDA general guideline for healthy adults)

Consulte siempre a su profesional de salud antes de comenzar cualquier suplemento.Siempre consulte a su profesional de salud antes de comenzar cualquier suplemento.

Frequently Asked Questions

Does Caffeine help with Exercise Performance for Weight Loss?

Based on 40 studies with 5,000 participants, there is strong evidence from multiple clinical trials that Caffeine may support Exercise Performance for Weight Loss management. Our evidence grade is A (Strong Evidence).

How much Caffeine should I take for Exercise Performance for Weight Loss?

Studies have used various dosages. A commonly studied range is 100-200 mg/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Caffeine?

Reported side effects may include Insomnia, Anxiety and jitteriness, Increased heart rate, Digestive upset. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Caffeine and Exercise Performance for Weight Loss?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 40 peer-reviewed studies with 5,000 total participants. The overall direction of effect is positive.

Otros ingredientes para Exercise Performance for Weight Loss

Ashwagandha B Iron C L-Carnitine C Green Tea Extract (EGCG) C

Caffeine para otras condiciones

Fat Oxidation Enhancement A Weight Loss Plateau C

Veredicto rápido

Evidence Strength92%

High confidence

Desglose de estudios

RCT (0)Meta (0)Other (40)

Comparar alternativas

Vea cómo se comparan otros ingredientes para esta condición.

Ver todos los ingredientes para Exercise Performance for Weight Loss

Más información

References

[1] António Benito et al.. Sports (Basel). 2026. Do Long-Haul Travel and Jet Lag Affect Athletes' Physiological, Humoral and Performance Outcomes? A Systematic Narrative Review. doi:10.3390/sports14030093 PubMed
[2] Greggory R Davis et al.. Int J Vitam Nutr Res. 2023. Niacin supplementation impairs exercise performance. doi:10.1024/0300-9831/a000736 PubMed
[3] Maha Sellami et al.. J Int Soc Sports Nutr. 2018. Herbal medicine for sports: a review. doi:10.1186/s12970-018-0218-y PubMed
[4] Thomas Reilly et al.. Clin Sports Med. 2005. Jet lag and air travel: implications for performance. doi:10.1016/j.csm.2004.12.004 PubMed
[5] L R Bucci. Am J Clin Nutr. 2000. Selected herbals and human exercise performance. doi:10.1093/ajcn/72.2.624S PubMed

Aviso legal FDA: Estas declaraciones no han sido evaluadas por la Food and Drug Administration. Los productos y la información en este sitio web no están destinados a diagnosticar, tratar, curar ni prevenir ninguna enfermedad. Las calificaciones de evidencia presentadas se basan en nuestro análisis de investigación publicada revisada por pares y no constituyen consejo médico. Siempre consulte a su profesional de salud antes de comenzar cualquier régimen de suplementos.