Nutrition Geeks
Vitamin D3 4000iu + K2
79/100
SUPPIE SCORE
92/100
EFFICACY
Medium
SAFETY
88/100
CLEANLINESS
What Does Vitamin D3 4000iu + K2 Do?
This supplement offers excellent evidence-based support for bone health and immunity via synergistic D3-K2 action at optimal dosages. While generally safe, the high 4000 IU D3 warrants caution for hypercalcemia risk in some; ideal for deficient adults under supervision.
What are the synergistic benefits of combining Vitamin D3 and K2 for bone health?
Is 4000 IU of Vitamin D3 suitable for daily use in deficient individuals?
How does MK-7 form of Vitamin K2 differ in absorption from other forms?
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What Are the Benefits of Vitamin D3 4000iu + K2?
Based on proven scientific research
Bone HealthVery strong
Immune FunctionStrong
Cardiovascular SupportModerate
Muscle FunctionStrong
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
•Vitamin D3 at 4000 IU may slightly increase hypercalcemia risk in sensitive individuals, though generally safe within UL; monitor calcium levels with long-term use.
•Vitamin K2 (MK-7) 100 mcg is well below safe limits with no reported toxicity; supports safe calcium utilization.
•Potential interactions: Vitamin K2 with anticoagulants like warfarin may reduce efficacy; Vitamin D3 with steroids or thiazide diuretics may elevate calcium.
•Not recommended for children under 18, pregnant/breastfeeding women without medical advice; consult GP if on medications.
•Vegetarian formula with no major allergens; rare side effects include mild GI upset from high Vitamin D doses.
•UK-manufactured with good quality control; long-term use safe for healthy adults but periodic blood tests advised for Vitamin D levels.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
What Are the Ingredients in Nutrition Geeks Vitamin D3 4000iu + K2?
Vitamin D3
100ug (4000 IU)
Vitamin K2 (MK-7)
100ug
Microcrystalline Cellulose
Magnesium Stearate
Sources & References
Vitamin d supplements
Information from www.nutritiongeeks.co
Nutrition geeks vitamin d3 4000 iu and vitamin k2 mk7 100ug 365 easy swallow tablets 1 a day high strength vegetarian d3 and k2 vitamin supplements~p103028632
Information from www.onbuy.com
Vitamin d3 4000ui k2
Information from freedomclinics.com
PMC5471136
Information from pmc.ncbi.nlm.nih.gov
Vitamin k
Information from www.webmd.com
Nutrition geeks vitamin d3 k2 tablets
Information from luxsupp.com
Nutrition geeks vitamin d3 4000 iu vitamin k2 mk7 100%CE%BCg 1 year supply 365 easy swallow vitamin d3 k2 tablets 1 a day high strength vegetarian d3 and k2 vitamin supplements uk made vitamin d tablets
Information from www.grovz.co.uk
2356
Information from www.mdpi.com
Vitamin d3 4000 iu k2 mk7 100 g 1 year supply 365 easy to swallow vegetarian tablets high strength d3 k2 supplement made in the uk
Information from ibspot.com
PMC10195747
Information from pmc.ncbi.nlm.nih.gov
B0CR57HRDV
Information from www.amazon.co.uk
S40520 020 01678 x
Information from link.springer.com
Full
Information from www.frontiersin.org
Vitamin k2 osteoporosis meta analysis
Information from drkumardiscovery.com
Vitamin d3 4000iu k2
Information from www.nutritiongeeks.co
36853379
Information from pubmed.ncbi.nlm.nih.gov
PMC9403798
Information from pmc.ncbi.nlm.nih.gov
Vitamin d3 k2 nutrition geeks
Information from world.openfoodfacts.org
397626950 A Systematic Review and Meta Analysis of High Dose Vitamin D3 K2 and Magnesium on Bone Health Outcomes Mechanistic Synergy of Vitamin D3 K2 and Magnesium in Skeletal Metabolism
Information from www.researchgate.net
PMC7897606
Information from pmc.ncbi.nlm.nih.gov
PMC8483258
Information from pmc.ncbi.nlm.nih.gov
Vitamin k2 8640438
Information from www.health.com
Vitamin k2 menaquinone 7 mk7 supplements.html
Information from www.nutritioninsight.com
33030563
Information from pubmed.ncbi.nlm.nih.gov
VitaminK HealthProfessional
Information from ods.od.nih.gov
Nutrition geeks vitamin d3 4000iu k2 12 months supply 365 tablets
Information from gnmart.com
PMC11631259
Information from pmc.ncbi.nlm.nih.gov
How much vitamin d is too much
Information from www.healthline.com
Full
Information from www.frontiersin.org
Meta analysis supports vitamin k2s bone health benefits
Information from www.nutraingredients.com
Frequently Asked Questions
Common questions about Nutrition Geeks Vitamin D3 4000iu + K2