Incite Nutrition Vitamin D3 4000 IU, 400 Tablets

Incite Nutrition Vitamin D3 4000 is a vegetarian tablet supplement with a listing-stated 400-tablet pack and a claimed one-a-day routine. The product information describes vitamin D’s role in normal immune, muscle, bone and teeth function, while customer feedback appreciates the small, easy-to-swallow tablets and value. The listed 4000 IU strength is a high-dose claim, so consider the dose that is appropriate for you and consult a healthcare practitioner if unsure.

At a glance

The listing states 4000 IU and describes a one-a-day tablet routine.
The 400-tablet pack is claimed to provide 12 months' supply.
Vegetarian and unflavoured tablet format.
The listing claims UK manufacture and gluten-free status.
Vitamin D is described as contributing to normal immune and muscle function and maintenance of normal bones and teeth.

Price

£7.49Save 25%

Reference price: ~~£9.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

A 400-tablet pack reduces how often buyers need to replenish, if following the listed one-a-day routine.
Vegetarian tablet format and unflavoured listing may suit buyers seeking a simple daily supplement.
Customer feedback describes the tablets as small and easy to swallow.

Technical specifications

14 specifications

Identity
Brand	Incite Nutrition
Model	Vitamin D3 4000
Supplement type	Vitamin D3
Active ingredient	Cholecalciferol (Vitamin D3)

Format and use
Item form	Tablet
Diet type	Vegetarian
Flavour	Unflavoured
Age range	Adult
Manufacturer's suggested routine	1 a day

Origin and dimensions
Country of origin	United Kingdom
Weight listed	2 Grams
Package dimensions	13.6 x 10.8 x 1.3 cm; 2 g

Listing claims
Benefits	Vitamin D contributes to the normal function of the immune system and muscles and to the maintenance of normal bones and teeth.
Allergen information	Contains: Gluten Free

What to know before buying

The listing calls this a maximum dose and recommends consulting a doctor or healthcare practitioner before taking supplements because individual needs may vary. Follow professional advice on whether this dose is appropriate.

Who is it for?

A good fit for

Adults seeking a vegetarian, unflavoured vitamin D3 tablet in a large-count pack.
Buyers who prefer a one-a-day routine and want a listing-stated 400-tablet supply.

Less suited to

Anyone seeking a lower dose or a formulation other than tablets.
People who need a clinician to determine an appropriate vitamin D dose. The listing advises consulting a healthcare practitioner.

Incite Nutrition Vitamin D3 4000 IU, 400 Tablets · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 37,138 ratings

5 stars76%76%
4 stars17%17%
3 stars6%6%
2 stars0%0%
1 star1%1%

Customer feedback highlights perceived ease of swallowing, small tablet size, lack of noticeable taste and value. Some customers report positive health effects, but these are personal reports rather than evidence that the supplement will produce a particular result. The claimed 4000 IU strength and one-a-day routine make dose suitability important, especially as the listing itself recommends seeking healthcare advice. The ratings distribution is mostly five- and four-star, with some lower ratings, but it does not establish why customers rated the product as they did.