Silver Fern Brand
K2-D3 Bone and Heart Support
89/100
SUPPIE SCORE
75/100
EFFICACY
High
SAFETY
98/100
CLEANLINESS
What Does K2-D3 Bone and Heart Support Do?
Silver Fern K2-D3 delivers 300 mcg Vitamin K2-7 as natural MenaquinGold® MK-7 plus 25 mcg (1,000 IU) Vitamin D3 (cholecalciferol) per capsule.
What is the best way to take this K2-D3 supplement for bone and heart support?
How does the 300 mcg dose of natural MenaquinGold® K2-7 compare to typical K2 supplements?
Are there any specific groups of people who should consult a doctor before using this product?
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What Are the Benefits of K2-D3 Bone and Heart Support?
Based on proven scientific research
Bone HealthStrong
Cardiovascular HealthStrong
Calcium UtilizationModerate
Good For:
What Are the Side Effects of Silver Fern Brand K2-D3 Bone and Heart Support?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Vitamin K2-7 300 mcg and Vitamin D3 25 mcg (1,000 IU) per capsule are within standard supplemental ranges with established safety profiles.
•MenaquinGold® is a natural, chickpea-derived MK-7 form with research supporting use in adults and children over 1 year.
•No major side effects expected at labeled dose; Vitamin K2 may interact with anticoagulant medications like warfarin—consult physician if taking blood thinners.
•Vitamin D3 from lanolin (sheep wool); suitable for most but those with hypercalcemia or certain kidney issues should seek medical advice.
•Capsule contains cellulose; gluten-free and soy-free as per brand claims for the K2 source.
•Store in cool, dry place; keep out of reach of children; do not exceed recommended dose.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Cellulose
Low RiskVegetable capsule (cellulose and water)
Low RiskWhat Are the Ingredients in Silver Fern Brand K2-D3 Bone and Heart Support?
Vitamin K2-7 (as Menaquinone-7 [MK-7], MenaquinGold®)
300 mcg
Vitamin D (as cholecalciferol)
25 mcg
Cellulose
Vegetable capsule (cellulose and water)
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Dosage & Bioavailability
How the active doses and forms in K2-D3 Bone and Heart Support compare to the research.
•Vitamin K2-7 (as Menaquinone-7 [MK-7], MenaquinGold®) is listed at 300 mcg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•Vitamin D (as cholecalciferol) is listed at 25 mcg per serving; without a source-specific reference range, dose adequacy cannot be graded.
Frequently Asked Questions
Common questions about Silver Fern Brand K2-D3 Bone and Heart Support