Browse our catalogue to find solutions tailored to your needs, View the Synergy Biologics Catalogue
SynBio Vitamin D3 800 IU (RRP - £4.99)
£2.40
Excluding VAT
Popular higher dose
Vitamin D is one of the body’s most important vitamins, helping it with a variety of tasks:
- Immune system
- Bone and muscle health
- Absorption and utilisation of calcium
- Absorption and utilisation of phosphorus.
Everyone needs to supplement with Vitamin D during the winter months (Oct-Mar) in the UK.
Supplement all year round if:
- wearing clothes that cover more of your skin
- you have darker skin
- you are over 65
Ingredients
Bulking Agent: Microcrystalline cellulose, Vitamin D3 (Cholecalciferol, Maltodextirin, Starch, Sucrose), Anti-Caking Agent: Magnesium stearate.
Outer Capsule Shell: Hydroxypropyl methylcellulose, Titanium dioxide.
Directions for Use
ADULTS: One to two capsules daily or as advised by a healthcare professional.
Take capsules with water after food for maximum absorption.
Do not chew. Do not exceed the recommended intake.
Suitability
- Suitable for Vegetarians [The Vegetarian Society]
- Kosher Certified [KLBD]
- Halal Certified [HMC]
Free From Credentials:
- Alcohol Free
- Cruelty Free
- Dairy / Lactose / Milk Free
- Egg Free
- Gelatin Free
- Gluten Free
- Maize Free
- Nut Free
- Peanut Free / Peanut Oil Free
- Salt Free
- Soya Free
- Starch Free
- Sugar Free
- Wheat Free
- Yeast Free
- Made without Artificial Colours / Binders / Fillers / Sweeteners
Supplement Facts
| Vitamin / Mineral | Amount per dose (1 Capsule) |
%EC NRV |
|---|---|---|
| Vitamin D3 (Cholecalciferol) |
800 IU / 20µg |
400% |
IU = International Units
µg = Micrograms
NRV = Nutrient Reference Value
Safety Information
As with all food supplements seek professional advice before using if you are pregnant, breastfeeding or suffer from food allergies and consult a healthcare professional if you have an underlying medical condition or if on medication.
Food supplements should not be used as a substitute for a balanced and varied diet and an active and healthy lifestyle.
Always read the product directions before use.
Keep out the reach and sight of children.
Store in a cool dry place below 25°C.
Protect from light.

UK
manufactured

Halal
certified

Pharmacist
formulated

GMP
standard

Kosher
certified

Adults looking for an 800 IU daily vitamin D3 supplement where this strength is appropriate to their individual requirements.
Who it's for

Why healthcare professionals choose SynBio
SynBio is developed with professional use in mind, combining pharmacist-led formulation, robust quality controls, responsible manufacturing and clear product information. Our commitment to quality, compliance and dependable supply helps healthcare professionals and pharmacy partners make informed product choices with confidence.
I would use the second version across all public product pages because it sounds professional without making an overly broad or unsubstantiated clinical endorsement claim.
Frequently Asked Questions
You may also like







































