Natural or synthetic MK-4? Do you know where this mk-4 is sourced from? Natural, synthetic? And if either what do they make it from? Thanks!

MK-4 is not synthetic it comes from heathy animals. MK-7 is synthetic and/or comes from natto soybean which is an endocrine disruptor and causes cancer in many people. Do your research because MK-7 is not the natural form as claimed to be

Whst is better the mk-7 or k1,k2/4,k2/7?

It really depends on the individual -- I did not do well with K7 -- I have not problem with K2 however - you may find more info by googleling your question

They contain vitamin K-2, stevia, and lactose (milk sugar), so not vegan but vegetarian.

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Superior Source Vitamin K2 500 mcg MK-4 - Bone Strength & Health Support Supplement - Vitamin K Supplement Helps in Soft Tissue Health & Calcium Absorption - 60 Sublingual Dissolving Tablets

Superior Source Vitamin K2 500 mcg MK-4 - Bone Strength & Health Support Supplement - Vitamin K Supplement Helps in Soft Tissue Health & Calcium Absorption - 60 Sublingual Dissolving Tablets

Product ID: 278751256

Details

Brand
Superior
Diet type
Gluten Free
Flavour
Unflavored
Item form
Tablet
Primary supplement type
Vitamin K2

⚡Instant sublingual dissolve for rapid absorption

💊500 mcg Vitamin K2 MK-4 per tablet

🦴Supports calcium absorption & bone strength

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272 Lei

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Sold byAmazon RomaniaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🦴 Unlock your strongest self with every instant dissolve!

BONE CALCIUM SYNERGY - Clinically designed to direct calcium to bones, enhancing strength and maintaining structural integrity.
PRECISION DOSAGE POWER - Each tablet delivers a potent 500 mcg of Vitamin K2 MK-4, engineered for optimal bone and soft tissue support.
LIGHTNING FAST ABSORPTION - Sublingual dissolving tablets bypass digestion, ensuring your body gets nutrients instantly and efficiently.
TRUSTED LEGACY SINCE 1998 - Crafted by Superior Source, pioneers in sublingual vitamins with decades of family-owned quality assurance.
SENSITIVE SENIOR FRIENDLY - Gentle, easy-to-take formula perfect for sensitive stomachs and bariatric needs—no swallowing struggles.

Superior Source Vitamin K2 500 mcg MK-4 offers a high-potency, sublingual formula designed for rapid absorption and targeted bone health support. With 60 easy-dissolving tablets, this gluten-free supplement enhances calcium utilization and soft tissue health, making it ideal for adults seeking efficient, trusted vitamin K supplementation since 1998.

Specifications

ASIN	B006607OIE
ASIN	B006607OIE
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#84,075 in Health ( See Top 100 in Health ) #32 in Vitamin K Supplements
Brand Name	Superior Source
Color	tan
Customer Reviews	4.5 4.5 out of 5 stars (766)
Customer reviews	4.5 4.5 out of 5 stars (766)
Diet Type	Gluten Free
Dosage Form	Tablet
Flavor	Unflavored
Global Trade Identification Number	00076635904105
Is Discontinued By Manufacturer	No
Item Dimensions	37 x 37 x 60 millimeters
Item Form	Tablet
Item Weight	0.05 Pounds
Item model number	90410
Manufacturer	Superior Source
Manufacturer	Superior Source
Manufacturer Part Number	90410
Model Name	Superior Source Vitamin K 2 Mk ' Menaquinone Mcg Quick Dissolve Sublingual Tablets 60 Count
Model Number	90410
Number of Items	1
Primary Supplement Type	Vitamin K2
Product Benefits	Bone Health Support
Product Dimensions	3.66 x 3.66 x 6.05 cm; 22.68 g
Specific Uses For Product	Laboratory
UPC	076635904105
Unit Count	60.00 Count

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