Description

VIT. D3 4000 IU 90 Caps
Trec Nutrition VIT. D3 4000 IU is an essential vitamin supplement designed to bolster your immune system, enhance muscle function, and support the hea…
Why you'll love it
- High-Strength D3 - 4000 IU for bones, immunity and muscles.
- Fill The Gaps - top up what your diet may be missing.
- Everyday Health - vitamin D contributes to normal immune function.
- Easy Daily Dose - simple, precise and convenient.
- Trusted By Trec - premium European sports nutrition brand.
How to use it
As a food supplement, take one capsule daily with a meal to ensure optimal absorption.
At a glance
| Brand | Trec Nutrition |
|---|---|
| Product | Vit. D3 4000 IU |
| Format | 90 capsules |
| Strength | 4000 IU vitamin D3 per capsule |
| Serving | 1 capsule daily with a meal |
Your questions, answered
How much vitamin D is in one capsule?
4,000 IU, which is 100mcg of vitamin D3 (cholecalciferol) and 2,000% of the UK reference intake. Trec labels Vit. D3 4000 IU as its maximum dose.
Is 4,000 IU too much?
It's the top of the safe range: the NHS says adults shouldn't take more than 100mcg (4,000 IU) of vitamin D a day, which is exactly one capsule. So don't combine it with a multivitamin or another vitamin D product, and don't give it to young children.
How do I take it?
One capsule a day with a meal. Vitamin D is fat-soluble, so a meal containing some fat is a sensible time, and the 90 capsules last three months.
What does vitamin D do?
Vitamin D contributes to the normal function of the immune system, the maintenance of normal bones and teeth, normal muscle function and the normal absorption of calcium. The NHS notes that from October to early March, UK sunlight isn't strong enough for the skin to make it.
Who should check before taking it?
Our listing says to talk to a healthcare professional first if you're pregnant, breastfeeding, taking medication or have a medical condition. That matters more at 4,000 IU than with a 400 IU daily top-up.
Vit. D3 4000 IU or D3+K2?
Trec Vitamin D3+K2 MK-7 gives 2,000 IU of D3 plus 75mcg of vitamin K2 per capsule, half the vitamin D in this one. Trec Vitamin D3 + Magnesium pairs D with magnesium instead; choose the plain 4000 IU capsule if you want vitamin D alone at the higher dose.
Individual results may vary.
Specifications
- SKU:: 5902114019174
- UPC:: 5902114019174
Delivery & Returns
Delivery
All orders are sent with 24h tracked delivery.
Same-day dispatch
Order before 3:45pm Monday–Friday for same-day dispatch. Order before 12pm Saturday for Saturday dispatch.
Weekend orders
Orders placed after 12pm Saturday or anytime on Sunday will be dispatched on Monday (or the next working day after a bank holiday), regardless of delivery service selected.
Returns
We offer a 30-day return window from the date you receive your order. To start a return, contact us at hello@vitamingo.co.uk.
