Dr. Berg
D3 & K2 Vitamin
77/100
SUPPIE SCORE
72/100
EFFICACY
Medium
SAFETY
96/100
CLEANLINESS
What Does D3 & K2 Vitamin Do?
Dr. Berg D3 & K2 Vitamin combines a high 10,000 IU dose of D3 with MK-7, active B6, magnesium, zinc, MCTs and ox bile to support absorption of fat-soluble vitamins in those with low bile or dietary fat intake.
What is the best way to take this D3 K2 supplement for absorption?
Can I combine this with my current multivitamin or other minerals?
How does the ox bile and MCT help with fat-soluble vitamins?
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What Are the Benefits of D3 & K2 Vitamin?
Based on proven scientific research
Bone HealthStrong
Immune SupportModerate
Nutrient AbsorptionModerate
Cardiovascular HealthMild
Good For:
What Are the Side Effects of Dr. Berg D3 & K2 Vitamin?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•High-dose vitamin D (10,000 IU) may cause hypercalcemia with prolonged use without monitoring blood levels.
•Ox bile powder may cause digestive upset or diarrhea in sensitive individuals or those with gallbladder issues.
•Zinc at 20 mg can interfere with copper absorption if taken long-term without balancing.
•Magnesium stearate is generally recognized as safe but may cause mild GI discomfort in high amounts.
•Not intended to exceed recommended serving; periodic blood testing advised for vitamin D status.
Potential Side Effects
Negative Interactions
Inactive Ingredients
L-leucine
Low RiskVegetable capsule
Low RiskMagnesium stearate
Low RiskWhat Are the Ingredients in Dr. Berg D3 & K2 Vitamin?
Vitamin D (as cholecalciferol)
250 mcg (10,000 IU)
Vitamin K (as menaquinone-7)
100 mcg
Vitamin B6 (as pyridoxal-5-phosphate)
3.4 mg
Magnesium (as magnesium citrate)
25 mg
Zinc (as zinc sulfate)
20 mg
Medium-chain triglycerides powder
10 mg
Ox bile powder
5 mg
L-leucine
vegetable capsule
magnesium stearate
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Dosage & Bioavailability
How the active doses and forms in D3 & K2 Vitamin compare to the research.
•Vitamin D (as cholecalciferol) — 250 mcg (10,000 IU) per serving; exceeds typical 15-50 mcg maintenance ranges and enters high-dose territory studied for deficiency correction.
•Vitamin K (as menaquinone-7) — 100 mcg per serving; MK-7 form shows longer half-life and better bioavailability than K1 in comparative studies.
•Magnesium (as magnesium citrate) — 25 mg per serving; citrate form offers good solubility and absorption relative to oxide.
Frequently Asked Questions
Common questions about Dr. Berg D3 & K2 Vitamin