Iron para Exercise Performance for Weight Loss
C Evidências Evidência limitada de estudos de pequena dimensão, mas existem alguns sinais positivos.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.
Conclusão
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.
Key Study Findings
População: Diabetes patients
População: Chronic kidney disease (ckd)
População: None
População: Vegetarian and vegan dancers
Key Statistics
22
Estudos
2000
Participantes
Positive
Nota
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosagens Comumente Utilizadas
- general:
- 8-18 mg/day (RDA)
- menstruatingwomen:
- 18 mg/day
- deficiencycorrection:
- 100-200 mg elemental iron/day under medical guidance
Limite superior: 45 mg/day (elemental iron); excess iron increases oxidative stress
Dosagens Estudadas em Pesquisas
| Dosagem | Duração | Efeito | N |
|---|---|---|---|
| 5 g/kg | 12 weeks | Positive | 12 |
| 6% l | -- | Mixed | -- |
| 20 g/day | 2.0 weeks | Positive | -- |
| None | -- | Mixed | -- |
| None | -- | Positive | -- |
Melhor horário: On empty stomach with vitamin C for absorption; avoid with calcium, coffee, tea
Safety & Side Effects
Efeitos Colaterais Relatados
- ⚠ Constipation
- ⚠ Nausea
- ⚠ Stomach pain
- ⚠ Black stools
- ⚠ Oxidative stress (excess iron)
Interações Conhecidas
- ● Levothyroxine (reduced absorption — take 4 hours apart)
- ● Tetracycline antibiotics (reduced absorption)
- ● Calcium supplements (reduced absorption)
- ● Proton pump inhibitors (reduced absorption)
Ingestão máxima tolerável: 45 mg/day (elemental iron); excess iron increases oxidative stress
Consulte sempre o seu profissional de saúde antes de iniciar qualquer suplemento.Sempre consulte seu profissional de saúde antes de iniciar qualquer suplemento.
Frequently Asked Questions
Does Iron help with Exercise Performance for Weight Loss?
How much Iron should I take for Exercise Performance for Weight Loss?
Are there side effects of Iron?
How strong is the evidence for Iron and Exercise Performance for Weight Loss?
Related Evidence
Outros ingredientes para Exercise Performance for Weight Loss
Iron para outras condições
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
Aviso Legal da FDA: Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.