What is MegaQuinone and who is it for?
MegaQuinone is a high-dose vitamin K2 (MK-7) supplement designed for people looking to support bone, heart, and nerve wellness through targeted nutrition. At 160 mcg of naturally sourced MK-7 per capsule, it’s formulated for those who recognize that vitamin K2 is difficult to obtain in sufficient quantities from a typical Western diet, and who want a clean, soy-free option with verified quality standards.
This product is particularly relevant for people over 40, those focused on bone density and cardiovascular wellness, or anyone working with a practitioner on metabolic health optimization. The inclusion of chelated minerals for absorption and the verified safety profile make this a straightforward choice for ongoing nutritional support.
Fairfield Nutrition Thoughts
Vitamin K2 is genuinely difficult to obtain in adequate amounts from food, particularly on a Western diet, making supplementation a practical consideration for most people. The evidence for K2’s role in bone and cardiovascular wellness is solid, with multiple randomized controlled trials supporting its use, and the research specifically on this form (MK-7) demonstrates safety and tolerability across diverse populations.
Why This Formulation / How It Works
Most K2 supplements use cheaper synthetic forms or lower doses. MegaQuinone uses naturally sourced MK-7 at a clinically relevant dose (160 mcg), includes supporting K1, and adds chelated minerals specifically to enhance absorption. The soy-free specification matters because many K2 supplements derive from fermented soy, making this formulation accessible for people avoiding soy.
Vitamin K2’s role in bone and cardiovascular tissue
Vitamin K2 functions as a cofactor for carboxylation of vitamin K-dependent proteins (VKDPs), particularly osteocalcin in bone tissue and matrix Gla-protein in arterial walls. When these proteins are fully carboxylated, osteocalcin attracts calcium into bone and teeth, while matrix Gla-protein helps direct calcium away from soft tissues. This is a specific biochemical role, not a general health claim, and it’s why K2 is concentrated in tissues that require calcium regulation.
Why the MK-7 form matters
MK-7 has a longer half-life in the body than other K2 forms (MK-4), meaning it circulates longer and reaches more tissues. This allows for once-daily dosing and better tissue accumulation, which is why the research studies showing bone and nerve wellness benefits specifically used MK-7.
Chelated minerals for absorption
K2 is fat-soluble, so it needs adequate fat for absorption. The inclusion of chelated minerals (bound to amino acids) supports the absorption environment without adding unnecessary excipients. This is a practical formulation detail that improves bioavailability.
When to Consider This
MegaQuinone makes sense if you’re:
- Over 40 and prioritizing bone density and cardiovascular wellness as part of your health strategy
- Unable or unwilling to obtain adequate K2 from fermented foods, natto, or aged cheeses
- Avoiding soy and need a soy-free K2 source
- Working with a practitioner on metabolic health or bone support protocols
- Seeking a verified, practitioner-grade supplement with published safety data
Supplement strategy: K2 is typically introduced as a foundational supplement, often alongside vitamin D and magnesium as part of a bone wellness approach. Many people use this long-term as part of their daily nutritional foundation.
⚠️ Not suitable for: People taking warfarin or other vitamin K antagonists (consult your healthcare provider), those with known K2 sensitivity.
How to Use
Take 1 capsule daily, or as recommended by your healthcare practitioner. The 160 mcg dose per capsule aligns with the evidence-supported range used in clinical studies.
K2 is fat-soluble, so taking it with a meal containing dietary fat will optimize absorption. There’s no specific timing requirement, and it can be taken at any point during the day as part of your routine.
Ingredients
Per capsule:
- Vitamin K2 (MK-7) – 160 mcg
- Vitamin K1 – 100mcg
- Magnesium Glycinate – 36mg
- Zinc Bisglycinate – 15mg
Other ingredients: Vegetable capsule (hypromellose)
Allergen information: Free from soy, dairy, gluten. Vegan, Kosher, and Halal certified. Non-GMO.
Common Questions
How is this different from other K2 supplements?
MegaQuinone uses naturally sourced MK-7 (not synthetic), at a clinically relevant dose of 160 mcg, and is 100% soy-free. Many K2 supplements are derived from fermented soy, which this product avoids. The inclusion of chelated minerals for absorption and verified safety certification through TrustScore distinguish this formulation.
Can I take this with vitamin D?
Yes. In fact, K2 and D3 work synergistically for bone and cardiovascular wellness, and many people take them together. Some practitioners recommend pairing K2 with D3 and magnesium as a comprehensive bone support approach.
How long before I notice results?
K2 works on bone density and cardiovascular tissue over months, not weeks. The clinical studies showing benefit typically ran 8-12 weeks. This is a long-term nutritional support supplement, not an acute intervention.
Is this suitable if I’m on blood thinners?
If you’re taking warfarin or other vitamin K antagonists, you need to consult your healthcare provider before using K2 supplements. K2 interacts with these medications and requires medical supervision.
Warnings & Storage
Do not use if: You are taking warfarin or other vitamin K antagonists without medical supervision. You have a known sensitivity to vitamin K or any ingredient in this formula.
Cautions: If you're on anticoagulant medications, consult your healthcare professional before use. K2 may interact with blood-thinning medications.
Storage: Store in a cool, dry place away from direct sunlight. No refrigeration required.
Always consult your healthcare professional before use if you have any pre-existing conditions or are taking medications.














