




We offer free standard shipping to every state and territory in Australia.
We offer free standard shipping to every state and territory in Australia. No minimum purchase is required, and all orders include tracking for your convenience.
If an item arrives damaged, defective, incorrect or expired, contact us at australianvit.com@gmail.com within 30 days of delivery. We will arrange a replacement or a full refund and cover the return shipping.
For hygiene and safety reasons we do not accept change-of-mind returns on supplements. This does not affect your rights under the Australian Consumer Law.
Full details: Refund policy.
Superior Source Kid's D3 & K2 offers a kid friendly way to complement daily nutrition with two essential vitamins. The microLingual tablets dissolve under the tongue for quick uptake without swallowing pills. This two pack provides ongoing supply for busy families, making daily supplementation part of a simple routine.
Vitamin D3 helps support the immune system and general bone health, while vitamin K2 (MK-4) contributes to bone mineralization as part of a balanced diet. Together these nutrients are designed to work in concert as part of a thoughtful daily routine for children.
Superior Source has focused on sublingual vitamins since 1998, operating in a family owned manufacturing facility. The brand emphasizes clean formulations and transparent delivery methods designed for ease of use by families.
Q: What is in Superior Source Kid's D3 & K2 (MK-4)?
A: MicroLingual tablets delivering vitamin D3 and K2 MK-4 with non GMO, preservative free, and dye free ingredients.
Q: How do I take these tablets?
A: Place a tablet under the tongue to dissolve; no water needed.
Processing: orders are usually dispatched within 1–5 business days of payment.
Delivery: most orders arrive 10–18 days after they are placed. Every order is sent with tracking, and you will receive the tracking link by email as soon as it ships.
Shipping cost: free standard shipping on every order to any Australian address. Remote and regional areas can take a few extra days.
Returns: if an item arrives damaged, defective, incorrect or expired, contact us within 30 days of delivery and we will arrange a replacement or refund at no cost to you. Change-of-mind returns are not accepted. See our Refund policy and Shipping policy for full details.
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