Product Overview
Vitamin D functions as a neuroactive steroid hormone with widespread effects on brain development, neurotransmitter synthesis, immune tolerance, and inflammation. Vitamin K2 (menaquinone-7, MK-7) works synergistically with vitamin D to support calcium regulation, skeletal integrity, and long-term vascular and neurological health.
This formulation provides a clinically relevant dose of vitamin D3 combined with the longest-acting and most bioavailable form of vitamin K2 to support sustained physiological effects.
Clinical Applications
- Supports mental health and mood regulation
- Supports serotonin synthesis pathways
- Supports immune modulation and immune tolerance
- Supports healthy inflammatory balance
- Supports bone mineral density and skeletal integrity
- Supports healthy aging and vascular health
Suggested Use: Take 1 capsule daily with food, or as directed by your healthcare provider.
Warning: Consult your healthcare provider prior to use, especially if you are pregnant, nursing, have a medical condition, or are taking anticoagulant medications. Vitamin D levels should be monitored when using higher-dose or long-term supplementation.
Ingredients
Serving Size: 1 Capsule
Vitamin D3 (as cholecalciferol) – 5,000 IU (125 mcg)
Vitamin K2 (as menaquinone-7, MK-7) – 90 mcg
For more information about formula ingredients and peer reviewed supportive references click the button below!
Frequently Asked Questions
Vitamin D3 and vitamin K2 are fat-soluble and are best absorbed when taken with food, especially a meal that contains healthy fats.
Vitamin D can generally be taken at any time of day. The most important factors are consistency and taking it with food to support absorption.
Some individuals prefer taking vitamin D as a higher-dose, once-weekly supplement. Vitamin D is cumulative, and weekly dosing can be effective when guided by a healthcare provider. This approach is not recommended when using other Neuro Nutrients products that already contain vitamin D.
Yes, these products can be taken together. Because both contain vitamin D, total daily intake should be considered. When stacking supplements, cumulative dosing should be tracked and adjusted based on guidance from your healthcare provider and, when appropriate, blood level monitoring.
Yes, these products can be taken together. The Neuro Nutrients Multivitamin and Immune Support both contain vitamin D, so when stacking supplements, it is important to consider total daily vitamin D intake. Cumulative dosing should be tracked and adjusted based on recommendations from your healthcare provider and, when appropriate, blood level monitoring.
Vitamin D needs vary based on factors such as genetics, gut health, body composition, sun exposure, and overall health. Some individuals require higher or lower doses to maintain optimal blood levels, which is why individualized guidance and periodic lab testing are recommended.











