BioActive Complete B-Complex drives energy use and nervous system wellbeing, helping you feel more energised, focused, and resilient everyday. Its main aim is to deliver bioactive B vitamins in easily absorbed forms to support energy use and brain function. Built on Life Extension's years of supplement science, this range blends trusted quality with modern, research based formulation.

Available Sizes & Variants:

60 Veggie Caps - daily support for energy and nervous system health.

Benefits & Features:

• Boosts daily energy for busy, demanding days.
• Active forms, including 5-MTHF and methylcobalamin, improve absorption for better energy and mood support.
• Backed by Life Extension's years of supplement science, BioActive Complete B-Complex uses pharmaceutical-grade ingredients and a comprehensive blend to help meet daily nutrient needs while supporting cognitive function and red blood cell production.
• Designed in veggie capsules for easy swallowing and vegetarian friendly nutrition.
• Ideal for daily use as part of a balanced diet, helping fill nutrient gaps and support energy, brain function, and overall wellbeing.

BioActive Complete B-Complex draws on active forms like 5-MTHF, methylcobalamin, riboflavin 5’-phosphate, and pyridoxal 5’-phosphate to maximise absorption. Life Extension has built a reputation for science led, high quality ingredients over decades, and this formula mirrors that commitment. The vegetarian capsules suit vegan lifestyles, while the blend supports energy metabolism and nervous system health in a convenient daily routine. Thoughtful sourcing and a transparent, research informed approach set it apart in a crowded market. While not a vitamin d supplement itself, it sits well with probiotics in well rounded routines, and it stands out as a true b complex multivitamin.