Review: NatureWise Vitamin K2 (MK-7) 100 mcg (90 Softgels)
Comprehensive review of this heart and bone health supplement.
Product Overview
NatureWise Vitamin K2 (MK-7) provides 100 mcg of vitamin K2 per softgel, derived from natural natto. It is designed to support calcium metabolism, bone strength, and cardiovascular health by guiding calcium to bones instead of arteries.
Quick Specs
| Serving Size | 1 Softgel |
|---|---|
| Per Bottle | 90 Softgels |
| Key Ingredient | Vitamin K2 (as MK-7) – 100 mcg |
| Other Ingredients | Rice Bran Oil, Gelatin, Glycerin, Purified Water |
| Certifications | Non-GMO, Gluten-Free, GMP Quality Standards |
| Suitable For | Adults seeking bone and cardiovascular support |
Ingredient Breakdown
| Ingredient | Benefit | Notes |
|---|---|---|
| Vitamin K2 (MK-7) | Directs calcium to bones and teeth, supports heart health | Derived from fermented natto |
| Rice Bran Oil | Carrier oil for better absorption | Natural and neutral |
| Gelatin | Encapsulates the formula | Not suitable for strict vegetarians/vegans |
| Glycerin & Purified Water | Maintain capsule stability | Common excipients |
Why It Stands Out
Unlike vitamin K1, MK-7 stays longer in the bloodstream, allowing for more consistent benefits. NatureWise uses a non-GMO source of MK-7 from natto, ensuring potency and bioavailability in a convenient once-daily softgel.
Key Benefits
Bone Health
Helps calcium bind to bones for stronger structure.
Heart Protection
Prevents calcium buildup in arteries.
High Bioavailability
MK-7 form stays active in the body longer.
Convenient Supply
One bottle provides a 3-month supply.
User & Community Feedback
“I noticed improved bone strength markers after using this daily for a few months.” – reddit user
“Reddit discussions often highlight MK-7 as superior to K1 for long-term cardiovascular support.” – reddit user
Is This Right For You?
- You want to improve calcium utilization for bone and teeth health
- You are concerned about arterial calcification and cardiovascular protection
- You prefer a once-daily softgel with high bioavailability
- You seek a non-GMO, gluten-free supplement
Pros & Cons
Pros
- MK-7 form stays longer in the body
- Non-GMO, gluten-free
- Small, easy-to-swallow softgels
- Good value with 90-day supply
Cons
- Contains gelatin (not vegan/vegetarian)
- Requires consistent daily use for best results
- Not combined with Vitamin D3 (often paired for synergy)
How to Use
Take one softgel daily with food, preferably containing healthy fats, to maximize absorption. Pairing with Vitamin D3 may provide enhanced benefits for bone and immune health.
Cautions & Considerations
Medication Interactions
Vitamin K can interfere with blood-thinning medications (e.g., warfarin). Consult your physician before use.
Pregnancy & Nursing
Generally considered safe, but always consult with a healthcare professional before use.
Consistency
Benefits may take weeks to months of consistent use to become noticeable.
Frequently Asked Questions
What is the difference between K2 and K1?
K2 (especially MK-7) is more effective in directing calcium to bones and keeping it out of arteries, whereas K1 is primarily involved in blood clotting.
Is MK-7 better than MK-4?
Yes, MK-7 has a longer half-life in the body, providing more consistent support with once-daily dosing.
Can I take this with Vitamin D3?
Yes, Vitamin D3 and K2 work synergistically to improve calcium absorption and utilization.
Is it vegan-friendly?
No, the softgels contain gelatin, so they are not suitable for vegans or vegetarians.
How can I get NatureWise Vitamin K2?
You can purchase it from CalVitamin or other major supplement retailers.