Nutrafol para Perda Capilar por Estresse

Baseado em 9 estudos (2 meta-analyses, 2 RCTs) com 2,213 participantes no total. 9/9 estudos mostram efeitos positivos.

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Conclusão

Research consistently suggests that Nutrafol may help support hair growth in people experiencing stress-related hair thinning, backed by multiple clinical trials.

All 9 studies report positive effects on hair growth
Multi-ingredient formula addresses stress and hair growth pathways simultaneously
RCTs show improvements in hair density, thickness, and fiber strength
Most studies are industry-sponsored — independent research would add confidence

Key Study Findings

systematic review n=1658 Double-blind

Effects of dietary supplements on androgenetic alopecia: a systematic review and network meta-analysis.

Dose: various dietary supplements (Nutrafol, apple extract, tocotrienols, pumpkin seed oil, Cistanche/Lami vs: Placebo Efeito: None None

Cohort Study n=11276 416 weeks

Dietary folate intake and its association with longitudinal changes in cognition function.

Dose: 50% vs: None Outcome: cognitive function Efeito: None P = 0.015

População: None

Observational Study n=75

Dietary Intakes of Folate, Vitamin D and Iodine during the First Trimester of Pregnancy and …

Dose: 5 mg folic acid (higher dose for obesity) vs: None Outcome: Dietary and supplementary intake adequacy Efeito: 96% took folic acid; 26% took 5mg dose None

População: Pregnant women with obesity (BMI>=30) in UK

review

Nutraceuticals for Androgenetic Alopecia.

Dose: Nutrafol and Viviscal (oral nutraceuticals); doses per product labeling vs: Placebo Efeito: None None

systematic_review_meta_analysis 24 weeks

Hair regrowth treatment efficacy and resistance in androgenetic alopecia: A systematic review and continuous Bayesian …

Dose: ALRV5XR, dutasteride 0.5 mg/day, finasteride 1 mg/day, LLLT, minoxidil 2%/5%, Nutrafol, Viviscal vs: Placebo Efeito: Women 24wk: ALRV5XR 30.09, LLLT 16.62, Minoxidil 2% 12.13 THs/cm2. Men: ALRV5XR 21.03, LLLT 18.75, D statistically significant for

Review

A landscape of micronutrient status in women through the reproductive years: Insights from seven regions …

Dose: None vs: None Outcome: None Efeito: None None

População: None

Key Statistics

Estudos

13009

Participantes

↔

Mixed

Nota

Referenced Papers

Effects of dietary supplements on androgenetic alopecia: a systematic review and network meta-analysis. Systematic Review

Frontiers in nutrition 2025

Dietary folate intake and its association with longitudinal changes in cognition function. Other

Clinical nutrition ESPEN 2023 5 citações

Hair regrowth treatment efficacy and resistance in androgenetic alopecia: A systematic review and continuous Bayesian network meta-analysis. Systematic Review

Frontiers in medicine 2022 14 citações

Nutraceuticals for Androgenetic Alopecia. Review

The Journal of … 2022 9 citações

Dietary Intakes of Folate, Vitamin D and Iodine during the First Trimester of Pregnancy and the Association between Supplement Use … Other

Nutrients 2022 6 citações

A landscape of micronutrient status in women through the reproductive years: Insights from seven regions in Asia. Review

Women's health (London, … 2020 13 citações

Critical evaluation of lowering the recommended dietary intake of folate. Review

Clinical nutrition (Edinburgh, … 2014 18 citações

B-vitamins and exercise: does exercise alter requirements? Review

International journal of … 2006 176 citações

Folate and the risk of stroke: fortify first and ask questions later? Other

Stroke 2002

Dosage & Usage

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

Dosagens Comumente Utilizadas

hairloss:: 4 capsules/day

Limite superior: Not established

Dosagens Estudadas em Pesquisas

Dosagem	Duração	Efeito	N
various dietary supplements (Nutrafol, apple extract, tocotrienols, pumpkin seed oil, Cistanche/Lami	--	Positive	1658
50%	416 weeks	Mixed	11276
5 mg folic acid (higher dose for obesity)	--	Mixed	75
Nutrafol and Viviscal (oral nutraceuticals); doses per product labeling	--	Positive	--
ALRV5XR, dutasteride 0.5 mg/day, finasteride 1 mg/day, LLLT, minoxidil 2%/5%, Nutrafol, Viviscal	24 weeks	Positive	--
None	--	Mixed	--
300-400 mcg DFE/day	--	Positive	--
None	--	Mixed	--

Melhor horário: 4 capsules together with a meal

Safety & Side Effects

Efeitos Colaterais Relatados

⚠ Mild gastrointestinal discomfort
⚠ Headache (possibly from ashwagandha)
⚠ Allergic reactions in individuals sensitive to any component
⚠ Potential thyroid stimulation from ashwagandha

Interações Conhecidas

● Thyroid medications (ashwagandha may affect thyroid function)
● Anticoagulants (curcumin and saw palmetto may increase bleeding risk)
● Immunosuppressants (ashwagandha may stimulate immune activity)
● Sedatives and anxiolytics (ashwagandha has calming properties)

Ingestão máxima tolerável: Not established

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 Nutrafol help with Perda Capilar por Estresse?

Based on 8 studies with 13,009 participants, there is strong evidence from multiple clinical trials that Nutrafol may support Perda Capilar por Estresse management. Our evidence grade is A (Strong Evidence).

How much Nutrafol should I take for Perda Capilar por Estresse?

Studies have used various dosages. A commonly studied range is 4 capsules/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Nutrafol?

Reported side effects may include Mild gastrointestinal discomfort, Headache (possibly from ashwagandha), Allergic reactions in individuals sensitive to any component, Potential thyroid stimulation from ashwagandha. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Nutrafol and Perda Capilar por Estresse?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 8 peer-reviewed studies with 13,009 total participants. The overall direction of effect is mixed.

Related Evidence

Outros ingredientes para Perda Capilar por Estresse

Ashwagandha D

Nutrafol para outras condições

Perda Capilar de Padrão Feminino A Alopecia Androgenética A

Veredito Rápido

Baseado em 9 estudos (2 meta-analyses, 2 RCTs) com 2,213 participantes no total. 9/9 estudos mostram efeitos positivos.

Evidence Strength92%

High confidence

Detalhamento dos Estudos

RCT (0)Meta (0)Other (8)

Comparar Alternativas

Veja como outros ingredientes se comparam para esta condição.

Ver todos os ingredientes para Perda Capilar por Estresse

Saiba Mais

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.