Iron ： Exercise Performance for Weight Loss

C エビデンス小規模研究からのエビデンスは限られていますが、いくつかの肯定的なシグナルがあります。

Iron deficiency without anemia reduces exercise capacity by impairing oxygen transport and mitochondrial function. Correction of deficiency improves VO2max and exercise tolerance. Iron deficiency affects 15-30% of obese individuals.

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結論

Key Study Findings

Randomized Controlled Trial n=12 12 weeks

Effect of a 12-week nutritional intervention in the food intake of patients on the waiting …

Dose: 5 g/kg vs: None Outcome: Cholesterol levels 効果: None p = 0.03

対象集団: Diabetes patients

Randomized Controlled Trial

Effects of a low-protein nutritional formula with dietary counseling in older adults with chronic kidney …

Dose: 6% l vs: control Outcome: folate status 効果: None None

対象集団: Chronic kidney disease (ckd)

Other 2.0 weeks

The effect of bovine colostrum supplementation on intestinal injury and circulating intestinal bacterial DNA following …

Dose: 20 g/day vs: Placebo Outcome: Intestinal permeability 効果: None p=0.005

対象集団: None

Review

Nutritional Considerations for the Vegetarian and Vegan Dancer.

Dose: None vs: None Outcome: Nutritional adequacy for vegetarian dancers 効果: None None

対象集団: Vegetarian and vegan dancers

Review

Nonhematological benefits of iron.

Dose: None vs: Placebo 効果: None None

Key Statistics

研究数

2000

参加者数

↑

Positive

グレード

Referenced Papers

Effect of a 12-week nutritional intervention in the food intake of patients on the waiting list for liver transplantation: A … RCT

Clinical nutrition (Edinburgh, … 2024 6 件の引用

Effects of a low-protein nutritional formula with dietary counseling in older adults with chronic kidney disease stages 3-5: a randomized … RCT

BMC nephrology 2023 5 件の引用

Non-anemic iron deficiency: correlations between symptoms and iron status parameters. Other

European journal of … 2022 8 件の引用

The effect of bovine colostrum supplementation on intestinal injury and circulating intestinal bacterial DNA following exercise in the heat. Other

European journal of … 2019 42 件の引用

Nutritional Considerations for the Vegetarian and Vegan Dancer. Review

Journal of dance … 2018 15 件の引用

Nonhematological benefits of iron. Review

American journal of … 2007 61 件の引用

The relevance of melatonin to sports medicine and science. Review

Sports medicine (Auckland, … 2003

Dosage & Usage

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

一般的な使用量

general:: 8-18 mg/day (RDA)
menstruatingwomen:: 18 mg/day
deficiencycorrection:: 100-200 mg elemental iron/day under medical guidance

上限量： 45 mg/day (elemental iron); excess iron increases oxidative stress

研究で検討された用量

用量	期間	効果	N
5 g/kg	12 weeks	Positive	12
6% l	--	Mixed	--
20 g/day	2.0 weeks	Positive	--
None	--	Mixed	--
None	--	Positive	--

推奨摂取タイミング： On empty stomach with vitamin C for absorption; avoid with calcium, coffee, tea

Safety & Side Effects

報告されている副作用

⚠ Constipation
⚠ Nausea
⚠ Stomach pain
⚠ Black stools
⚠ Oxidative stress (excess iron)

既知の相互作用

● Levothyroxine (reduced absorption — take 4 hours apart)
● Tetracycline antibiotics (reduced absorption)
● Calcium supplements (reduced absorption)
● Proton pump inhibitors (reduced absorption)

耐容上限摂取量： 45 mg/day (elemental iron); excess iron increases oxidative stress

サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。

Frequently Asked Questions

Does Iron help with Exercise Performance for Weight Loss?

Based on 22 studies with 2,000 participants, there is limited but promising evidence that Iron may support Exercise Performance for Weight Loss management. Our evidence grade is C (Some Evidence).

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

Studies have used various dosages. A commonly studied range is 8-18 mg/day (RDA). Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Iron?

Reported side effects may include Constipation, Nausea, Stomach pain, Black stools. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

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

We rate the evidence as Grade C (Some Evidence). This rating is based on 22 peer-reviewed studies with 2,000 total participants. The overall direction of effect is positive.

に関する他の成分： Exercise Performance for Weight Loss

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

Iron 他の症状・状態について

Post-Bariatric Nutritional Support B Hypothyroid-Related Weight Gain C

総合評価

Evidence Strength52%

Moderate confidence

研究の内訳

RCT (2)Meta (0)Other (20)

代替成分との比較

この症状に対する他の成分との比較をご覧ください。

に関するすべての成分を見る： Exercise Performance for Weight Loss

詳しく見る

References

[1] Samanta Catherine Ferreira et al.. Clin Nutr. 2024. Effect of a 12-week nutritional intervention in the food intake of patients on the waiting list for liver transplantation: A … doi:10.1016/j.clnu.2024.03.023 PubMed
[2] Wen-Ching Yang et al.. BMC Nephrol. 2023. Effects of a low-protein nutritional formula with dietary counseling in older adults with chronic kidney disease stages 3-5: a randomized … doi:10.1186/s12882-023-03423-8 PubMed
[3] Julien Beatrix et al.. Eur J Clin Nutr. 2022. Non-anemic iron deficiency: correlations between symptoms and iron status parameters. doi:10.1038/s41430-021-01047-5 PubMed
[4] Daniel S March et al.. Eur J Nutr. 2019. The effect of bovine colostrum supplementation on intestinal injury and circulating intestinal bacterial DNA following exercise in the heat. doi:10.1007/s00394-018-1670-9 PubMed
[5] Derrick D Brown. J Dance Med Sci. 2018. Nutritional Considerations for the Vegetarian and Vegan Dancer. doi:10.12678/1089-313X.22.1.44 PubMed
[6] Rajiv Agarwal. Am J Nephrol. 2007. Nonhematological benefits of iron. doi:10.1159/000107927 PubMed
[7] Greg Atkinson et al.. Sports Med. 2003. The relevance of melatonin to sports medicine and science. doi:10.2165/00007256-200333110-00003 PubMed

FDAに関する免責事項: これらの記述は米国食品医薬品局（FDA）による評価を受けていません。本ウェブサイトの製品および情報は、疾病の診断、治療、治癒、または予防を目的としたものではありません。表示されているエビデンスグレードは、公開された査読済み研究の分析に基づいており、医療上の助言を構成するものではありません。サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。