Vitamin D3 125 mcg (5,000 IU) Bone strength, Immune function, and Cellular balance Supplement
Vitamin D3 125 mcg (5,000 IU) provides high-potency support for bone strength, immune function, and cellular balance. It enhances calcium and phosphorus absorption to maintain healthy bone composition while promoting immune cell activity and supporting overall immune resilience. This potent daily dose also supportsbalanced cell function in tissues like the breast, colon, and prostate.‡
With D3 in its active form (cholecalciferol), this formula offers optimal bioavailability and is ideal for those with limited sun exposure or elevated needs.‡
Key Benefits
Supports healthy bones and calcium absorption‡
Enhances immune system function and balance‡
Promotes cellular and tissue health across multiple systems‡
Vitamin D3 is derived from the cholesterol in lanolin, the fat found in wool
Hypoallergenic plant fiber
Hypoallergenic plant fiber is derived from pine cellulose
Medium chain triglycerides (Vitamin D3 liquid only)
Medium chain triglycerides (Vitamin D3 liquid only) are derived from coconut and palm oils
Take 1 capsule daily with a meal, or as directed by your healthcare professional.
To guarantee purity and product integrity, every item is shipped directly from the manufacturer’s own facility, never from bulk distributors or third-party storage. Shipping is always free, and your order never changes hands unnecessarily.
Because each brand fulfills its own orders, delivery times may vary. We partner with best-in-class wellness brands, each with their own shipping schedules, and you’ll receive tracking as soon as your order is on its way.
Take the Formulai Quiz to activate personalized, science-backed insights on every product — helping you shop smarter and with confidence.
Shop Direct from Trusted Brands
Shop products that ship straight from our vetted brands. No third-party middleman involved.
Rewards That Reinforce Good Habits
Earn points every time you shop and turn consistency into savings.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Choosing a selection results in a full page refresh.