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Natural Factors Vitamin K2 + D3 + A 50 mcg / 1000 IU / 500 IU
Natural Factors Vitamin K2 + D3 + A combines three fat-soluble vitamins that work together to support bone health, calcium metabolism, immune function, vision, and overall wellness. It provides 50 mcg of vitamin K2, 1,000 IU of vitamin D3, and 500 IU of vitamin A per serving.
Vitamin K2 • Vitamin D3 • Vitamin A • Bone & Calcium Support • Immune & Vision Support
What it is
A combination formula designed to provide complementary fat-soluble vitamins in one convenient supplement.
50 mcg Vitamin K2
1,000 IU Vitamin D3
500 IU Vitamin A
Supports the body's normal calcium metabolism
Provides nutritional support for bones, immune function, and vision
Who it’s for
Individuals looking to support bone and skeletal health
People wanting complementary K2 + D3 supplementation
Those looking to support calcium utilization
Individuals wanting additional immune and vision support
People who prefer combining several fat-soluble vitamins into one product
What it does
Supports the development and maintenance of healthy bones
Helps support normal calcium absorption and utilization
Supports normal immune function
Helps maintain healthy vision
Supports healthy skin and mucous membranes
Provides antioxidant and cellular support
Key Ingredient Roles
Vitamin K2: Helps activate vitamin K-dependent proteins involved in bone metabolism and calcium regulation
Vitamin D3: Helps the body absorb calcium and supports healthy bones, teeth, muscles, and immune function
Vitamin A: Supports normal vision, immune function, and maintenance of skin and mucous membranes
K2 + D3: Work together to support healthy calcium metabolism and bone maintenance
What’s unique about it?
The key feature is the three-vitamin combination. Rather than taking vitamin D3 and K2 separately, this formula also adds vitamin A, providing complementary support for bones, calcium metabolism, immunity, and vision in one convenient product.
The 1,000 IU D3 + 50 mcg K2 combination is particularly useful for people who want foundational vitamin D and K2 support without a very high vitamin D dose.
Natural Factors Vitamin K2 + D3 + A 50 mcg / 1000 IU / 500 IU
Natural Factors Vitamin K2 + D3 + A combines three fat-soluble vitamins that work together to support bone health, calcium metabolism, immune function, vision, and overall wellness. It provides 50 mcg of vitamin K2, 1,000 IU of vitamin D3, and 500 IU of vitamin A per serving.
Vitamin K2 • Vitamin D3 • Vitamin A • Bone & Calcium Support • Immune & Vision Support
What it is
A combination formula designed to provide complementary fat-soluble vitamins in one convenient supplement.
50 mcg Vitamin K2
1,000 IU Vitamin D3
500 IU Vitamin A
Supports the body's normal calcium metabolism
Provides nutritional support for bones, immune function, and vision
Who it’s for
Individuals looking to support bone and skeletal health
People wanting complementary K2 + D3 supplementation
Those looking to support calcium utilization
Individuals wanting additional immune and vision support
People who prefer combining several fat-soluble vitamins into one product
What it does
Supports the development and maintenance of healthy bones
Helps support normal calcium absorption and utilization
Supports normal immune function
Helps maintain healthy vision
Supports healthy skin and mucous membranes
Provides antioxidant and cellular support
Key Ingredient Roles
Vitamin K2: Helps activate vitamin K-dependent proteins involved in bone metabolism and calcium regulation
Vitamin D3: Helps the body absorb calcium and supports healthy bones, teeth, muscles, and immune function
Vitamin A: Supports normal vision, immune function, and maintenance of skin and mucous membranes
K2 + D3: Work together to support healthy calcium metabolism and bone maintenance
What’s unique about it?
The key feature is the three-vitamin combination. Rather than taking vitamin D3 and K2 separately, this formula also adds vitamin A, providing complementary support for bones, calcium metabolism, immunity, and vision in one convenient product.
The 1,000 IU D3 + 50 mcg K2 combination is particularly useful for people who want foundational vitamin D and K2 support without a very high vitamin D dose.

