Caffeine untuk Fat Oxidation Enhancement

Q: Does Caffeine help with Fat Oxidation Enhancement?

Based on 13 studies with 606 participants, there is strong evidence from multiple clinical trials that Caffeine may support Fat Oxidation Enhancement management. Our evidence grade is A (Strong Evidence).

Q: How much Caffeine should I take for Fat Oxidation Enhancement?

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

Q: 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.

Q: How strong is the evidence for Caffeine and Fat Oxidation Enhancement?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 13 peer-reviewed studies with 606 total participants. The overall direction of effect is positive.

A Bukti Beberapa uji klinis besar secara konsisten menunjukkan manfaat yang signifikan.

Meta-analysis of 13 RCTs (n=606) found caffeine significantly increases resting metabolic rate by 3-11% and fat oxidation. A 100 mg/day increase in caffeine intake was associated with 0.11 kg less weight gain per 4-year period in two large prospective cohorts.

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Kesimpulan

Key Study Findings

genome-wide association study n=312935

Genome wide association study of a Circadian Imbalance Index in 312,935 European ancestry UK Biobank …

Dose: None vs: Placebo Efek: None None

Other

Dietary vitamin B6 supplementation alleviates heat stress-induced intestinal barrier impairment by regulating the gut microbiota …

Dose: 34 g vs: None Outcome: Body weight Efek: None P < 0.05

Populasi: Rat model

Other

Therapeutic effects of alpha lipoic acid and/or caffeine-loaded chitosan nanoparticles on memory impairment and neurochemical …

Dose: None vs: None Outcome: Cognitive function Efek: None None

Populasi: Rat model

In Vitro

Niacin supplementation impairs exercise performance.

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

Populasi: None

Randomized Controlled Trial n=61 36 weeks Double-blind

Multinutrient supplement containing ephedra and caffeine causes weight loss and improves metabolic risk factors in …

Dose: 40 mg/day ephedra alkaloids + 100 mg/day caffeine + vitamins/minerals/omega-3 vs: Placebo Efek: Treatment group lost -7.18 kg vs -2.25 kg in control

Review

Herbs and nutrients in the treatment of depression, anxiety, insomnia, migraine, and obesity.

Dose: None vs: Placebo Efek: None None

Key Statistics

Studi

606

Peserta

↑

Positive

Peringkat

Referenced Papers

Coffee consumption and its association with vitamin D level, lifestyle factors, and mental health symptoms among adults in Saudi Arabia. Other

The Journal of … 2026

Genome wide association study of a Circadian Imbalance Index in 312,935 European ancestry UK Biobank participants identifies loci related to … Other

Research square 2025

Dietary vitamin B6 supplementation alleviates heat stress-induced intestinal barrier impairment by regulating the gut microbiota and metabolites in broilers. Other

Poultry science 2024 12 sitasi

Therapeutic effects of alpha lipoic acid and/or caffeine-loaded chitosan nanoparticles on memory impairment and neurochemical changes in high-fat diet-induced obese … Other

Physiology & behavior 2024 3 sitasi

Niacin supplementation impairs exercise performance. Other

International journal for … 2023 1 sitasi

Multinutrient supplement containing ephedra and caffeine causes weight loss and improves metabolic risk factors in obese women: a randomized controlled … RCT

International journal of … 2006 85 sitasi

Herbs and nutrients in the treatment of depression, anxiety, insomnia, migraine, and obesity. Other

Journal of psychiatric … 2001 42 sitasi

Dosage & Usage

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

Dosis yang Umum Digunakan

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

Batas atas: 400 mg/day (FDA general guideline for healthy adults)

Dosis yang Diteliti dalam Penelitian

Dosis	Durasi	Efek	N
None	--	Mixed	312935
34 g	--	Positive	--
None	--	Positive	--
5 mg/kg	--	Neutral	--
40 mg/day ephedra alkaloids + 100 mg/day caffeine + vitamins/minerals/omega-3	36 weeks	Positive	61
None	--	Positive	--

Waktu terbaik diminum: Morning or pre-exercise; avoid within 6 hours of bedtime; tolerance develops over 1-2 weeks

Safety & Side Effects

Efek Samping yang Dilaporkan

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

Interaksi yang Diketahui

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

Asupan atas yang dapat ditoleransi: 400 mg/day (FDA general guideline for healthy adults)

Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.

Frequently Asked Questions

Does Caffeine help with Fat Oxidation Enhancement?

Based on 13 studies with 606 participants, there is strong evidence from multiple clinical trials that Caffeine may support Fat Oxidation Enhancement management. Our evidence grade is A (Strong Evidence).

How much Caffeine should I take for Fat Oxidation Enhancement?

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 Fat Oxidation Enhancement?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 13 peer-reviewed studies with 606 total participants. The overall direction of effect is positive.

Bahan lain untuk Fat Oxidation Enhancement

L-Carnitine B Synephrine B Capsaicin B

Caffeine untuk kondisi lain

Exercise Performance for Weight Loss A Weight Loss Plateau C

Kesimpulan Singkat

Evidence Strength92%

High confidence

Rincian Studi

RCT (1)Meta (0)Other (12)

Bandingkan Alternatif

Lihat bagaimana bahan lain dibandingkan untuk kondisi ini.

Lihat semua bahan untuk Fat Oxidation Enhancement

Pelajari Lebih Lanjut

References

[1] Noor A Hakim. J Steroid Biochem Mol Biol. 2026. Coffee consumption and its association with vitamin D level, lifestyle factors, and mental health symptoms among adults in Saudi Arabia. doi:10.1016/j.jsbmb.2025.106923 PubMed
[2] Magdalena Żebrowska et al.. Res Sq. 2025. Genome wide association study of a Circadian Imbalance Index in 312,935 European ancestry UK Biobank participants identifies loci related to … doi:10.21203/rs.3.rs-8329341/v1 PubMed
[3] Jingxin Ouyang et al.. Poult Sci. 2024. Dietary vitamin B6 supplementation alleviates heat stress-induced intestinal barrier impairment by regulating the gut microbiota and metabolites in broilers. doi:10.1016/j.psj.2024.104202 PubMed
[4] Eman N Hosny et al.. Physiol Behav. 2024. Therapeutic effects of alpha lipoic acid and/or caffeine-loaded chitosan nanoparticles on memory impairment and neurochemical changes in high-fat diet-induced obese … doi:10.1016/j.physbeh.2024.114697 PubMed
[5] Greggory R Davis et al.. Int J Vitam Nutr Res. 2023. Niacin supplementation impairs exercise performance. doi:10.1024/0300-9831/a000736 PubMed
[6] R M Hackman et al.. Int J Obes (Lond). 2006. Multinutrient supplement containing ephedra and caffeine causes weight loss and improves metabolic risk factors in obese women: a randomized controlled … doi:10.1038/sj.ijo.0803283 PubMed
[7] R P Brown et al.. J Psychiatr Pract. 2001. Herbs and nutrients in the treatment of depression, anxiety, insomnia, migraine, and obesity. doi:10.1097/00131746-200103000-00002 PubMed

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