Nutrition Geeks
Vitamin D3 4000iu + K2
78/100
SUPPIE SCORE
88/100
EFFICACY
Medium
SAFETY
88/100
CLEANLINESS
What Does Vitamin D3 4000iu + K2 Do?
This supplement offers strong evidence-based support for immune, bone, and cardiovascular health via synergistic D3-K2 action at effective dosages. The high 4000 IU D3 warrants blood monitoring to prevent hypercalcemia, but overall formulation is safe for most healthy adults.
What are the synergistic benefits of combining Vitamin D3 and K2 for bone health?
How does the 4000 IU dosage of Vitamin D3 compare to recommended daily intakes?
Are there any specific populations who should avoid high-dose Vitamin D3 supplements?
Chat with Suppie
What Are the Benefits of Vitamin D3 4000iu + K2?
Based on proven scientific research
Immune SupportVery strong
Bone HealthVery strong
Cardiovascular HealthStrong
Muscle FunctionModerate
Good For:
What Are the Side Effects of Nutrition Geeks Vitamin D3 4000iu + K2?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•High-dose Vitamin D3 (4000 IU) exceeds standard recommendations (600-800 IU) but aligns with safe upper limits; monitor blood levels to avoid hypercalcemia.
•Vitamin K2 (100μg MK-7) is well within safe ranges with no established upper limit and low toxicity potential.
•Potential interactions include Vitamin K2 reducing efficacy of anticoagulants like warfarin; consult healthcare provider if on blood thinners.
•High Vitamin D3 may interact with steroids, weight loss drugs, or calcium supplements, potentially affecting calcium levels.
•Not suitable for pregnant/breastfeeding women, children under 18, or those with kidney issues without medical advice; generally safe for healthy adults.
•Inactive ingredients are plant-based and GRAS, posing minimal risk; no allergens identified in this vegetarian formulation.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
What Are the Ingredients in Nutrition Geeks Vitamin D3 4000iu + K2?
Vitamin D3 (Cholecalciferol)
100μg (4000 IU)
Vitamin K2 (MK-7)
100μg
Microcrystalline Cellulose
Magnesium Stearate
Sources & References
What are the ingredientsallergens for essentials vitamin d3+k2 1045247
Information from aspire-nutrition-self-help.gorgias.help
NBK549768
Information from www.ncbi.nlm.nih.gov
PMC9237441
Information from pmc.ncbi.nlm.nih.gov
PMC12711164
Information from pmc.ncbi.nlm.nih.gov
VitaminD Consumer
Information from ods.od.nih.gov
Art 20363792
Information from www.mayoclinic.org
Vitamin d
Information from www.webmd.com
Faq 20058108
Information from www.mayoclinic.org
Immunity bundle
Information from www.nutritiongeeks.co
29090120
Information from pubmed.ncbi.nlm.nih.gov
PMC8003489
Information from pmc.ncbi.nlm.nih.gov
Products
Information from allergyresearchgroup.com
PMC7009426
Information from pmc.ncbi.nlm.nih.gov
Vitamin d3 and k2 benefits
Information from www.nutritiongeeks.co
En us
Information from www.nutritiongeeks.co
What is magnesium stearate
Information from www.webmd.com
PMC8483258
Information from pmc.ncbi.nlm.nih.gov
PMC3172146
Information from pmc.ncbi.nlm.nih.gov
PMC7406600
Information from pmc.ncbi.nlm.nih.gov
PMC7436967
Information from pmc.ncbi.nlm.nih.gov
Vitamin d3 4000iu k2
Information from www.nutritiongeeks.co
PMC12785717
Information from pmc.ncbi.nlm.nih.gov
PMC7009359
Information from pmc.ncbi.nlm.nih.gov
PMC5613455
Information from pmc.ncbi.nlm.nih.gov
Vitamin k
Information from www.webmd.com
PMC11313760
Information from pmc.ncbi.nlm.nih.gov
B07255MPRN
Information from www.amazon.com
PMC5655391
Information from pmc.ncbi.nlm.nih.gov
PMC7393347
Information from pmc.ncbi.nlm.nih.gov
VitaminK HealthProfessional
Information from ods.od.nih.gov
PMC10195747
Information from pmc.ncbi.nlm.nih.gov
Vitamin d supplements
Information from www.nutritiongeeks.co
NBK551578
Information from www.ncbi.nlm.nih.gov
PMC10351276
Information from pmc.ncbi.nlm.nih.gov
PMC10385357
Information from pmc.ncbi.nlm.nih.gov
Vitamin d side effects
Information from connect.mayoclinic.org
PMC10757591
Information from pmc.ncbi.nlm.nih.gov
41516172
Information from pubmed.ncbi.nlm.nih.gov
PMC5980613
Information from pmc.ncbi.nlm.nih.gov
Frequently Asked Questions
Common questions about Nutrition Geeks Vitamin D3 4000iu + K2