Are any of the ingredients from China?

Thanks for your response! No sir products are manufactured in the US

what is the source of K2?

The box says vitamin K as menaquinone-7

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Superior Source K-2 (MK-7) 100 mcg with D3 5,000 IU, 60 Sublingual Tablets | Quick-Dissolve Vitamin K2 and D3 Formula Supporting Bone Strength, Cardiovascular and Immune System Health Daily

Superior Source K-2 (MK-7) 100 mcg with D3 5,000 IU, 60 Sublingual Tablets | Quick-Dissolve Vitamin K2 and D3 Formula Supporting Bone Strength, Cardiovascular and Immune System Health Daily

Product ID: 213097478

Details

Brand
Superior
Diet Type
Gluten Free
Flavor
Unflavored
Item Form
Tablet
Primary Supplement Type
Lactose D3 K-2

💊100 mcg Vitamin K2 MK-7

⏱️Quick-dissolve sublingual tablets

☀️5,000 IU Vitamin D3

¥7121

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💥 Elevate your wellness game with the fast-absorbing K2+D3 power duo!

CLEAN CONVENIENT - Gluten-free, unflavored tablets crafted by a trusted family-owned brand since 1998—health made hassle-free.
IMMUNE SYSTEM BOOST - Optimized vitamin blend enhances your body’s natural defenses for all-day resilience.
BONE HEART SYNERGY - Clinically balanced K2 and D3 combo directs calcium to bones, supporting strength and cardiovascular health.
FAST ACTING ABSORPTION - Sublingual quick-dissolve formula ensures rapid vitamin uptake—no water needed, no waiting.
PRECISION POWERED DOSAGE - Each tablet delivers a potent 100 mcg K2 MK-7 and 5,000 IU D3 for targeted daily support.

Superior Source K-2 (MK-7) with D3 5,000 IU offers 60 quick-dissolve sublingual tablets combining 100 mcg of vitamin K2 MK-7 and 5,000 IU of vitamin D3. Designed for adults, this gluten-free, unflavored supplement supports bone strength, cardiovascular health, and immune function with rapid absorption and precise dosing from a trusted family-owned manufacturer.

Specifications

ASIN	B0849QT23W
ASIN	B0849QT23W
Age Range Description	Adult
Best Sellers Rank	#26,847 in Health & Household ( See Top 100 in Health & Household ) #128 in Vitamin D3 & K2 Combinations
Brand Name	Superior Source
Customer Reviews	4.7 4.7 out of 5 stars (432)
Date First Available	January 28, 2020
Diet Type	Gluten Free
Dosage Form	Tablet
Flavor	Unflavored
Item Dimensions	1.44 x 1.44 x 2.38 inches
Item Form	Tablet
Item Weight	18.14 g
Manufacturer	Continental Vitamins Company, Inc.
Manufacturer	Continental Vitamins Company, Inc.
Manufacturer Part Number	90455
Model Name	076635904556
Number of Items	1
Primary Supplement Type	Lactose, Vitamin D3, Vitamin K-2 (as Menaquinone-7) (MK-7), Stevia and Gum Arabic
Product Benefits	Supports Healthy Energy & Growth
Product Dimensions	1.44 x 1.44 x 2.38 inches; 0.63 ounces
Specific Uses For Product	Supports Healthy Energy & Growth
UPC	076635904556
Unit Count	60 Count

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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¥7121

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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