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Caffeine для Exercise Performance for Weight Loss

A Доказательства Несколько крупных клинических испытаний стабильно демонстрируют значительные преимущества.

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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A

Итог

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.

Key Study Findings

In Vitro
Niacin supplementation impairs exercise performance.
Dose: 5 mg/kg или: placebo Outcome: lipid levels Эффект: None p=0.02

Популяция: None

Review
Herbal medicine for sports: a review.
Dose: None или: None Outcome: None Эффект: None None

Популяция: Athletes

Controlled Clinical Trial 8.0 weeks
Selected herbals and human exercise performance.
Dose: 1 g или: control group Outcome: oxidative stress markers Эффект: None None

Популяция: athletes

Key Statistics

40

Исследования

5000

Участники

Positive

A

Оценка

Referenced Papers

International journal for … 2023 1 цитирований
Journal of the … 2018 150 цитирований
The American journal … 2000 278 цитирований

Dosage & Usage

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

Часто используемые дозировки

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

Верхний предел: 400 mg/day (FDA general guideline for healthy adults)

Дозировки, изученные в исследованиях

Дозировка Длительность Эффект N
5 mg/kg -- Neutral --
None -- Mixed --
1 g 8.0 weeks Mixed --

Лучшее время приёма: Morning or pre-exercise; avoid within 6 hours of bedtime; tolerance develops over 1-2 weeks

Safety & Side Effects

Зарегистрированные побочные эффекты

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

Известные взаимодействия

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

Допустимый верхний уровень потребления: 400 mg/day (FDA general guideline for healthy adults)

Всегда консультируйтесь с врачом перед началом приёма любых добавок.Всегда консультируйтесь с лечащим врачом перед началом приёма любой добавки.

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.

Другие ингредиенты для Exercise Performance for Weight Loss

Caffeine для других состояний

References

  1. [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. [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. [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. [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. [5] L R Bucci. Am J Clin Nutr. 2000. Selected herbals and human exercise performance. doi:10.1093/ajcn/72.2.624S PubMed

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