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.
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 Statistics
40
연구
5000
참여자
↑
Positive
A
등급
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
일반적으로 사용되는 용량
general:
100-200 mg/day
thermogenic:
200-400 mg/day
preexercise:
3-6 mg/kg body weight
상한량: 400 mg/day (FDA general guideline for healthy adults)
권장 복용 시간: Morning or pre-exercise; avoid within 6 hours of bedtime; tolerance develops over 1-2 weeks
Safety & Side Effects
보고된 부작용
⚠
Insomnia
⚠
Anxiety and jitteriness
⚠
Increased heart rate
⚠
Digestive upset
⚠
Tolerance development over 1-2 weeks
알려진 상호작용
●
Adenosine receptor agonists
●
Lithium (reduced clearance)
●
Theophylline
●
MAOIs
●
Other stimulants (additive effects)
일일 최대 섭취 허용량: 400 mg/day (FDA general guideline for healthy adults)
건강기능식품을 복용하기 전에 반드시 의료 전문가와 상담하십시오.
Frequently Asked Questions
Does Caffeine help with 체중 감량을 위한 운동 수행력?
Based on 40 studies with 5,000 participants, there is strong evidence from multiple clinical trials that Caffeine may support 체중 감량을 위한 운동 수행력 management. Our evidence grade is A (Strong Evidence).
How much Caffeine should I take for 체중 감량을 위한 운동 수행력?
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 체중 감량을 위한 운동 수행력?
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.
FDA 면책 조항:
이 내용은 미국 식품의약국(FDA)의 평가를 받지 않았습니다. 이 웹사이트의 제품 및 정보는 질병의 진단, 치료, 완치 또는 예방을 목적으로 하지 않습니다. 제시된 근거 등급은 발표된 동료 심사 연구에 대한 우리의 분석에 기반하며, 의학적 조언을 구성하지 않습니다. 건강기능식품 복용을 시작하기 전에 반드시 의료 전문가와 상담하십시오.