Complejo de 8 vitaminas B esenciales para el metabolismo energetico, funcion nerviosa y produccion de globulos rojos. Incluye B1, B2, B3, B5, B6, B7 (biotina), B9 (folato) y B12.

💡 Las formas metiladas (metilfolato, metilcobalamina) son preferibles para personas con polimorfismos MTHFR. Tomar por la manana ya que pueden dar energia.

⚠️ Dosis altas de B6 (>100mg/dia) a largo plazo pueden causar neuropatia. La orina puede tornarse amarilla (normal, por la riboflavina).

Components covered (4)

vitamina b complexView info →vitamina b12View info →acido folicoView info →biotinaView info →

Reference dose

Energy and stress

Methylated forms preferable if MTHFR polymorphism is present

2 capsulas/dia

1-2 capsulas/dia

General health

One standard B-complex per day with breakfast

1 capsulas/dia

1-2 capsulas/dia

Product details

Dose per serving0mg

Servings per container180

Estimated duration180 days (~6 months)

Cost per dose0.08€

Estimated monthly cost2.50€/mo

BrandNu U Nutrition

product.origin

Formatcomprimidos

StoreAmazon

ShippingFree with Prime

Features

completoveganofabricado europa6 mesesvegetariano

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📚 Scientific evidence

Efficacy of B Vitamin Supplementation on Global Cognitive Function in Older Adults: Systematic Review and Meta-Analysis

2025· PUBMED

Metaanálisis de 17 ECA con 5.275 participantes que demuestra mejora moderada en la función cognitiva global tras suplementación con vitaminas B en adultos mayores.

Functional Evaluation of Anti-Fatigue and Exercise Performance Following Vitamin B Complex Supplementation: Randomized Double-Blind Trial

2023· PUBMED

ECA doble ciego evaluando los efectos del complejo B sobre la fatiga y el rendimiento en el ejercicio en humanos sanos.

B vitamins and brain function: systematic review

2016· PUBMED

Revision sistematica. Suplementacion con vitaminas B mejora energia, funcion cognitiva y reduce homocisteina.

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