PER4M Vitamin D3 + K2
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PER4M Vitamin D3 + K2 (120 Tablets)
D3 Plus K2 is a premium supplement formulated to provide robust support for your immune system and promote optimal bone health. Each tablet delivers a combination of Vitamin D3 and Vitamin K2.
The synergistic effects of Vitamins D3 and K2 extend far beyond basic nutrition. Vitamin D3 plays a crucial role in enhancing your immune response and boosting your body’s ability to fight off pathogens. Simultaneously, Vitamin K2 ensures that calcium is effectively absorbed and directed to where it’s needed most—your bones. This powerful duo works together to maintain healthy bones and support overall well-being.
Our advanced formula is not just about delivering high doses of D3 and K2. D3 Plus K2 is crafted using high-quality ingredients, ensuring purity and potency in every serving.
Taking D3 Plus K2 is simple and convenient—just one tablet per day with food provides comprehensive support for your body’s most vital systems. Whether you’re looking to boost your immune health, support strong bones, or improve overall wellness, D3 Plus K2 is your go-to solution for internal nourishment and optimal health.

RECOMMENDED USE: Take 1 tablet daily with food as a food supplement
Operated by: Nutrition & Internet Supplements Limited (trading as “NI Supplements”)
Registered Office: Unit 5, Graham Industrial Park, Dargan Crescent, Belfast, Co. Antrim, BT3 9LP, United Kingdom
Last updated: 11 October 2025
| Service | Price | Estimated Speed | Notes |
|---|---|---|---|
| 1–2 Day Tracked (No Signature Required) | £2.95 | 1–2 working days (91% next-day) | Fully tracked; photographic & GPS delivery proof confirms delivery. “No Signature Required” terms apply. |
| 1–2 Day Tracked (Signature Required) | £3.35 | 1–2 working days (91% next-day) | Signature obtained on delivery. |
| Service | Price | Estimated Speed | Notes |
|---|---|---|---|
| 4–5 Day Tracked (No Signature Required) | Free | 4–5 working days | Fully tracked; photo/GPS proof confirms delivery. “No Signature Required” terms apply. |
| 4–5 Day Tracked (Signature Required) | Free | 4–5 working days | Signature obtained on delivery. |
By selecting “No Signature Required” or authorising an unattended delivery / safe place, you:
Accordingly, NI Supplements’ delivery obligation is fully discharged once the courier records a delivered scan with accompanying GPS/photo evidence.
If you are concerned about parcel security at your address, please select “Signature Required” at checkout. This is recommended for high-value orders or where the delivery location is unattended or visible from a public street.
“Working Days” means Monday to Saturday, excluding UK Bank Holidays. Orders placed after 1 p.m. on a Saturday or on a Bank Holiday are processed on the next working day.
We maintain courier records, including time-stamped tracking data, GPS coordinates and photographic delivery evidence, for audit and anti-fraud purposes. Customers alleging non-receipt after confirmed delivery may be asked to provide a police crime reference number. We reserve the right to cooperate with carriers and authorities in any fraud investigation.
For questions about delivery status or services, please contact:
hello@nisupplements.com
Nutrition & Internet Supplements Limited, Unit 5 Graham Industrial Park, Dargan Crescent, Belfast, Co Antrim, BT3 9LP, United Kingdom.