Zinc para Insulin Resistance
B Evidências Pelo menos um ensaio aleatorizado apoia esta conclusão, com resultados maioritariamente consistentes.Meta-analysis of 27 RCTs (n=1,652) found zinc supplementation significantly reduced body weight (0.63 kg), BMI, waist circumference, and HOMA-IR. Separate meta-analysis found significant reductions in fasting glucose, HbA1c, and insulin. Effects are strongest in deficient and obese individuals.
Conclusão
Meta-analysis of 27 RCTs (n=1,652) found zinc supplementation significantly reduced body weight (0.63 kg), BMI, waist circumference, and HOMA-IR. Separate meta-analysis found significant reductions in fasting glucose, HbA1c, and insulin. Effects are strongest in deficient and obese individuals.
Key Study Findings
População: Review of metabolic syndrome and depression
População: T2DM patients in primary care (RCTs)
População: General (manganese exposure review)
População: Male Wistar rats with type 2 diabetes
População: overweight individuals
Key Statistics
27
Estudos
1652
Participantes
Positive
Nota
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosagens Comumente Utilizadas
- general:
- 8-11 mg/day (RDA)
- postbariatric:
- 16-22 mg/day
- metabolicsupport:
- 15-30 mg/day
Limite superior: 40 mg/day (long-term); higher doses may cause copper depletion
Dosagens Estudadas em Pesquisas
| Dosagem | Duração | Efeito | N |
|---|---|---|---|
| None | -- | Neutral | -- |
| Various vitamins and minerals | -- | Positive | -- |
| Manganese (Mn) - exposure assessment | -- | Negative | -- |
| leucine, zinc, and chromium alone/combined | -- | Positive | 77 |
| None | -- | Positive | -- |
Melhor horário: With meals to minimize nausea; avoid taking with iron or calcium simultaneously
Safety & Side Effects
Efeitos Colaterais Relatados
- ⚠ Nausea
- ⚠ Vomiting (on empty stomach)
- ⚠ Copper depletion (long-term high dose)
- ⚠ Metallic taste
Interações Conhecidas
- ● Antibiotics (reduced absorption — take 2 hours apart)
- ● Penicillamine (reduced absorption)
- ● Iron supplements (competitive absorption)
- ● Calcium supplements (competitive absorption)
Ingestão máxima tolerável: 40 mg/day (long-term); higher doses may cause copper depletion
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 Zinc help with Insulin Resistance?
How much Zinc should I take for Insulin Resistance?
Are there side effects of Zinc?
How strong is the evidence for Zinc and Insulin Resistance?
Related Evidence
Outros ingredientes para Insulin Resistance
References
- [1] Jacek Baj et al.. Int J Mol Sci. 2023. Consequences of Disturbing Manganese Homeostasis. doi:10.3390/ijms241914959 PubMed
- [2] Seema Mehdi et al.. Biochem Biophys Rep. 2023. A review on linking stress, depression, and insulin resistance via low-grade chronic inflammation. doi:10.1016/j.bbrep.2023.101571 PubMed
- [3] Jiayue Xia et al.. Pharmacol Res. 2023. Comparative effects of vitamin and mineral supplements in the management of type 2 diabetes in primary care: A systematic review … doi:10.1016/j.phrs.2023.106647 PubMed
- [4] Hassan Sadri et al.. Biol Trace Elem Res. 2017. Hypoglycemic and Hypolipidemic Effects of Leucine, Zinc, and Chromium, Alone and in Combination, in Rats with Type 2 Diabetes. doi:10.1007/s12011-017-1014-2 PubMed
- [5] Dorota Szostak-Węgierek. Med Wieku Rozwoj. 2011. [Nutrition and fertility]. 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.