Big One is a daily vitamin crafted to support everyday vitality, filling nutrient gaps with proven essentials that fuel energy, immune resilience, and overall metabolic health. Key nutrients include B vitamins which help energy metabolism, plus vitamins A, C, D and E and minerals like magnesium and zinc to cover immunity and tissue health. Metabolic Maintenance has a family owned label for over four decades, known for purity and science based nutrition.

Available Sizes & Variants:

100 capsules - Daily multivitamin for foundational nutrition.

Benefits & Features:

• Daily energy support without the crash lasts, you know.
• Key nutrients work together to support immune function and everyday resilience, helping you stay active through busy days by providing steady micronutrient balance throughout your day.
• Supports energy metabolism and cognitive function through essential B vitamins and cofactors.
• Free from common fillers, gluten and dairy, aligning with clean label standards.
• Manufactured in cGMP facilities with strict third party testing and transparent quality controls, ensuring you get a pure, potent multivitamin every day without compromise, guaranteed.

Metabolic Maintenance has built a reputation over four decades as a family owned label known for purity and science based nutrition. This broad spectrum multivitamin is manufactured in cGMP facilities, with strict third party testing and transparent quality controls, and batches are produced every 90 days to guarantee freshness. The brand's products are free from gluten, dairy, artificial sweeteners, dyes and common contaminants, reinforcing its commitment to ethical sourcing and environmental stewardship. We also see customers benefiting from pairing this with magnesium glycinate, vitamin d supplement routines, or probiotics for a well rounded daily approach.