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Immunity Support

The changing seasons can invariably weaken the health of the immune system, leading to illnesses such as colds and flu. While ensuring a healthy balance of exercise and diet, vitamins and supplements can help to fortify immunity and support defences against seasonal illnesses.

Choose from our specially formulated range of immunity support supplements which are designed to support the normal function of the immune system, all year round. Additionally, as with all Simply Supplements products, these supplements are GMP approved for premium quality.

63 products found 

Vitamin D3 Spray for Kids 400iu (10mcg) - Orange Flavour


  • Government-recommended dose of vitamin D 
  • Delicious orange flavour  
  • Supports the development of bones and the immune system
  • Made at GMP certified facilities in the UK
     
 
£8.99 VIEW PRODUCT

Immune Support with Vitamin C, Vitamin D & Zinc


  • Three key immunity nutrients 
  • Department of Health recommended level of vitamin D
  • Suitable for vegans
  • UK made at GMP certified facilities
     
Price from 
£4.99 VIEW PRODUCT

Vitamin C 500mg Capsules


  • Vital for healthy immune function
  • Helps reduce symptoms of tiredness and fatigue
  • Suitable for vegans
  • UK made at GMP certified facilities
Price from 
£3.99 VIEW PRODUCT

Gentle Vitamin C 500mg Capsules


  • Gentle on the digestive system 
  • Vital for a healthy immune system
  • For psychological function and fatigue reduction
  • UK made at GMP approved facilities
     
Price from 
£5.99 £4.49 VIEW PRODUCT

Vitamin C 1000mg Powder – Blackcurrant Flavour

4.3 242 Reviews
  • Vital for healthy immune function
  • 125 delicious blackcurrant servings
  • Less than 3kcal per serving
  • UK made at GMP certified facilities
 
£9.99 £5.99 VIEW PRODUCT

Elderberry with Vitamin C


  • Powerful support for the immune system 
  • Market-leading elderberry juice extract 
  • 10% anthocyanins and high in vitamin C 
  • UK-made to the highest standards 
     
 
£10.99 VIEW PRODUCT

Cod Liver Oil Capsules 1,000mg

4.95 3,386 Reviews
  • For senior customers looking for high-quality support
  • Supports healthy heart, brain and eyes*
  • Concentrated omega 3 fatty acids
  • Premium-grade ingredients
Price from 
£6.69 VIEW PRODUCT

Vitamin D3 Tablets 5,000iu

4.8 2,299 Reviews
  • Exceeds the government’s recommended dosage
  • Support for the maintenance of healthy bones and teeth
  • May help reduce postural instability and muscle weakness
  • Promotes the proper functioning of the immune system 
 
£15.29 VIEW PRODUCT

Vitamin D3 Tablets 2,000iu

4.8 1,736 Reviews
  • Exceeds the government’s recommended dosage
  • Bioavailable form of Vitamin D for maximised absorption rates
  • Perfect for the maintenance of a healthy Vitamin D status
  • Provides support for bones, muscles, teeth and the immune system
Price from 
£7.29 VIEW PRODUCT

A to Z Multivitamins & Minerals

4.8 2,211 Reviews
  • For general health, wellbeing and vitality
  • Comprehensive multi-nutrient formula
  • Suitable for vegetarian diets  
  • UK made and GMP quality approved
Price from 
£9.29 VIEW PRODUCT

50 Plus Formula

4.7 2,401 Reviews
  • Multivitamin and mineral supplement for those over the age of 50
  • Provides tailored and comprehensive  support
  • Easy-to-swallow tablets with a flexible dosage
  • Suitable for vegetarian customers
Price from 
£11.09 £9.43 VIEW PRODUCT

Vitamin C 1000mg with Rosehip & Citrus Bioflavonoids

4.95 2,243 Reviews
  • Contributes to the normal function of the immune system
  • Contributes to the reduction of tiredness and fatigue
  • Contributes to normal energy-yielding metabolism
  • Contributes to normal psychological function
Price from 
£11.79 VIEW PRODUCT

Zinc Tablets 15mg

4.7 2,014 Reviews
  • Contributes to normal fertility and reproduction
  • Contributes to the maintenance of normal hair
  • Contributes to the normal function of the immune system
  • Manufactured in the UK to GMP standards
Price from 
£7.29 VIEW PRODUCT

Vitamin D Tablets 400iu

4.8 1,273 Reviews
  • For the maintenance of strong bones and teeth
  • Contributes to normal muscle and immune system function
  • Vegan-friendly vitamin D tablets
  • Provides the officially recommended dose of vitamin D
 
£13.89 VIEW PRODUCT

Garlic Capsules 5,000mg

4.8 1,986 Reviews
  • Qualities of garlic without the unpleasant taste
  • Support for the heart and the immune system
  • Contains thiamine, vitamin C and iron for comprehensive support
  • Some of the strongest garlic capsules on the market
Price from 
£10.19 VIEW PRODUCT

Super Magnesium 375mg with Vitamin B Complex

4.8 1,651 Reviews
  • Contributes to the maintenance of normal bones and teeth
  • Contributes to normal muscle function
  • Contributes to a reduction of tiredness and fatigue
  • Contributes to normal psychological function
 
£10.29 VIEW PRODUCT

Multivitamins A,B,C,D & E 100% NRV

4.8 2,380 Reviews
  • 100% of Nutrient Reference Values 
  • Provides Vitamins A to E
  • Versatile support
  • Perfect for health maintenance
Price from 
£4.89 VIEW PRODUCT

Vitamin B12 1000µg


  • Perfect for those concerned about their B12 levels
  • For the reduction of tiredness and fatigue
  • Supports a healthy immune system
  • Contributes to normal psychological function
 
£13.49 VIEW PRODUCT

Echinacea Cold & Flu Relief Capsules THR

4.8 2,133 Reviews
  • Herbal remedy for cold and flu
  • Potent Echinacea purpurea
  • Super high strength formula
  • Practical blister packaging for freshness
 
£9.99 VIEW PRODUCT

Selenium 220mcg with Multivitamins & Iron

4.9 1,448 Reviews
  • Hair and skin support
  • Maintenance of immune and thyroid function
  • May support men’s health
  • Synergistic formula in every tablet
Price from 
£6.59 VIEW PRODUCT

Ginkgo Biloba 3,000mg & Korean Ginseng 1,000mg

4.7 1,987 Reviews
  • Synergistic herbal support
  • Supports vitality and mental performance
  • High quality, standardised extracts
  • Made in the UK to strict GMP standards
Price from 
£9.19 VIEW PRODUCT

Garlic Capsules 500mg

4.8 1,751 Reviews
  • Garlic extract without odour or taste
  • Supports heart health, circulation and immunity
  • Assessed for purity and quality
  • Manufactured in the UK to strict GMP standards
 
£13.09 VIEW PRODUCT

Chewable Vitamin C Tablets 1,000mg Orange Flavour

4.8 1,212 Reviews
  • Supports the normal functioning of the immune system 
  • Supports healthy skin, gums, cartilage and blood vessels
  • Delicious tangy orange flavour for easier consumption
  • Suitable for vegetarians, free from artificial additives and preservatives
 
£19.09 VIEW PRODUCT

Cranberry Tablets 5,000mg

4.8 1,503 Reviews
  • Standardised cranberry extract
  • Contains vitamin C for immune support
  • Popular with female customers
  • Made from 100% natural cranberries
Price from 
£10.39 VIEW PRODUCT

Korean Ginseng Tablets 2,000mg

4.8 1,596 Reviews
  • Supports mental and physical wellbeing
  • Contributes towards a healthy immune system
  • Standardised extract for premium quality and consistency
  • Suitable for vegetarians and vegans 
Price from 
£8.99 VIEW PRODUCT

Cranberry Tablets 12,000mg with Vitamin C 80mg

4.8 2,201 Reviews
  • Promotes a healthy immune system
  • Contributes to normal metabolism
  • Protects against oxidative stress
  • High-quality ingredients
 
£13.49 £10.79 VIEW PRODUCT

Iron 14mg

4.8 1,730 Reviews
  • Premium quality supplement for protection against iron deficiency
  • Supports normal cognitive and immune system function
  • For normal energy yielding metabolism  and the reduction of tiredness and fatigue
  • Formulated to be highly bioavailable and easy to swallow 
 
£9.29 VIEW PRODUCT

Vitamin B12 Tablets 250mcg

4.7 1,135 Reviews
  • Contributes to the formation of red blood cells 
  • Contributes to normal psychological function
  • Contributes to normal energy-yielding metabolism
  • Contributes to normal homocysteine metabolism
 
£11.69 VIEW PRODUCT

Vitamin C 500mg with Rosehip 400mg

4.9 2,072 Reviews
  • Premium grade immunity support supplement
  • Promotes healthy blood vessels, cartilage, skin, and gums
  • One of the most essential elements of any diet
  • Supports your body’s production and maintenance of collagen
 
£16.49 £11.54 VIEW PRODUCT

Rosehip Capsules 2,000mg

4.8 1,994 Reviews
  • Helps increase joint mobility
  • Provides support for skin and the immune system
  • Highly popular standardised extract with vitamin C
  • EasyGest capsules for fast and effective digestion
 
£25.09 VIEW PRODUCT

Ginger Tablets 12,000mg

4.8 1,821 Reviews
  • Helps manage inflammation
  • Supports heart health and immunity
  • Popular with those who suffer from travel sickness
  • Standardised ingredients for greater consistency and quality
 
£20.29 VIEW PRODUCT

Cod Liver Oil Capsules 550mg

4.8 1,655 Reviews
  • Popular for the maintenance of general health
  • Supports the function of the heart, brain and eyes
  • Contributes to normal immune function
  • Sustainably sourced and free from contaminants
 
£10.39 VIEW PRODUCT

Vitamin D2 Tablets 5,000iu

4.7 2,156 Reviews
  • For healthy bones, teeth, and muscles
  • Supports a healthy immune system and general wellbeing
  • Vegan-friendly vitamin D tablets free from additives or preservatives
  • Lowest prices for high-quality supplements in the UK, guaranteed
 
£19.79 VIEW PRODUCT

Super Vitamin B Complex

4.9 2,068 Reviews
  • Supports brain function and energy levels
  • Perfect dietary support for general health and wellbeing
  • Providing 200% NRV of each B vitamin
  • UK made at GMP certified facilities
 
£10.19 VIEW PRODUCT

Super ProBio Complex

4.6 1,900 Reviews
  • Providing 8 strains of 'friendly' bacteria
  • One of the UK's strongest multi-strain formula
  • Suitable for vegetarians
 
£23.19 VIEW PRODUCT

Super Zinc Plus

4.7 1,872 Reviews
  • For those concerned about their zinc status
  • Immune support
  • For healthy hair, skin and nails
  • Supports brain function and vision
 
£10.39 VIEW PRODUCT

Bio-Kult Advanced Multi-Strain Formula


  • Formulated to withstand stomach acid
  • 14 strains of live bacteria
  • Manufactured in the UK
  • Suitable for vegetarians
     
 
£24.99 VIEW PRODUCT

Children's Chewable Multivitamins Raspberry Flavour

4.8 1,763 Reviews
  • Formulated for healthy growth and development
  • Support for a child’s immune system
  • For the maintenance of healthy bones, teeth and muscles
  • Contributes to healthy skin and normal vision 
 
£10.09 £2.02 VIEW PRODUCT

ImmunoBoost Tablets with Black Garlic - SimplyBest

4.9 2,014 Reviews
  • Contributes to a healthy immune system
  • Synergistic combination of vitamin C and zinc
  • Suitable for vegetarian customers
  • Formulated for bioavailability and odour-control
 
£11.99 VIEW PRODUCT

Odourless Garlic Tablets 2mg

4.8 1,208 Reviews
  • All the benefits of garlic without the taste and odour
  • Supports heart health and immunity
  • High-quality, rich ingredients 
  • Made in the UK to strict GMP standards
 
£10.49 VIEW PRODUCT

Folic Acid (Vitamin B9) 400mcg

4.6 1,401 Reviews
  • High-quality folic acid supplement 
  • Essential B vitamin 
  • Produced in the UK at GMP quality assured facilities
 
£8.19 VIEW PRODUCT

Vitamin B6 Tablets 50mg

4.7 1,473 Reviews
  • Popularly chosen for female hormonal balance
  • Nutritional support for the avoidance of tiredness and fatigue
  • Contributes to the maintenance of normal psychological function
  • Formulated for high potency and superior bioavailability 
 
£11.09 VIEW PRODUCT

Siberian Ginseng 2,000mg

4.8 1,824 Reviews
  • Standardised extract for high quality natural support
  • Contributes to the reduction of tiredness and fatigue
  • Supports normal mental performance
  • Made in the UK to strict GMP standards
 
£11.59 VIEW PRODUCT

Chewable Calcium & Vitamin D3 Tablets

4.8 219 Reviews
  • Delicious strawberry flavour
  • Chewable for easy swallowing
  • Important nutrients for strong bones & muscles
  • Provides support for the immune system
 
£8.09 VIEW PRODUCT

Vegan Vitamin D3 400iu Tablets


  • Vegan friendly formula
  • Meets the government recommended dose
  • Provides support for bones & muscles 
  • Contributes to a healthy immune system
 
£9.39 VIEW PRODUCT

Chewable Vitamin B12 500µg Tablets

4.8 208 Reviews
  • Delicious orange flavour
  • Supports immune function and energy levels
  • Suitable for vegans
  • Made in the UK to strict GMP standards
 
£9.39 VIEW PRODUCT

Bio-Kult Migrea

5 6 Reviews
  • 2 billion microorganisms per capsule
  • 14 strands of live bacteria
  • Contains magnesium and vitamin B6
  • Does not need to be refrigerated 
 
£16.99 VIEW PRODUCT

Goji Berry Extract Tablets 2,000mg

4.8 1,643 Reviews
  • Perfect for customers in need of super strong, premium goji berry supplements
  • With the antioxidant vitamin C which supports blood vessels
  • Concentrated extract derived from a natural source
  • Made in the UK  to the quality standards of GMP
 
£18.99 VIEW PRODUCT

HealthShield Antioxidant Formula

4.8 208 Reviews
  • Helps to protect the body from oxidative stress
  • Contributes to a healthy heart 
  • Supports the maintenance of normal vision 
  • UK made at GMP approved facilities 
 
£13.59 £10.19 VIEW PRODUCT

SimplyGo Immunity

5 202 Reviews
  • Delicious and comprehensive support for the immune system
  • Available in blackcurrant and honey & lemon flavours
  • Nine essential nutrients alongside an innovative fruit blend
  • Suitable for vegans
 
£6.99 VIEW PRODUCT

Floradix Liquid Iron Formula


  • Formulated for maximum absorption
  • No colourings or preservatives
  • Vegetarian-safe formula
  • Pleasant fruity flavour
 
£9.49 VIEW PRODUCT

Complete Nutrition


  • Ideal for those looking to maintain or gain weight
  • 390kcal per serving
  • Provides 24 essential vitamins and minerals
  • High in protein
Price from 
£12.99 VIEW PRODUCT

Bio-Kult Pro-Cyan

4 1 Review
  • 500 million microorganisms per capsule
  • 18mg of Proanthocyanidins from cranberry extract
  • Supports the immune system
  • Does not need to be refrigerated 
 
£13.49 VIEW PRODUCT

HayMax Pure


  • Award-winning allergy relief
  • Non-drowsy barrier balm with beeswax
  • Fragrance-free, non-greasy formulation
  • Soil Association certified organic ingredients
 
£6.49 VIEW PRODUCT

HayMax Kids Organic Allergen Barrier Balm


  • All-natural, organic ingredients
  • Gentle-on-the-skin formulation
  • Fragrance-free allergy balm 
  • Award-winning results
 
£6.49 VIEW PRODUCT

Super Strength Immunity Bundle


  • Super Zinc 25mg
  • Vitamin B12 1000µg
  • Vitamin D3 2000iu  
  • Made in the UK
 
£28.05 VIEW PRODUCT

VeganShield – Vegan Multivitamins with Omega 3

4 206 Reviews
  • Perfect support for a plant-based diet
  • Day & Night serving to maximise nutrient absorption
  • Contains vegan sources of omega 3 and vitamin D3
  • Ideal for assisting with good general health
 
£17.99 VIEW PRODUCT

Botanicals Immunity Bundle


  • Echinacea THR for cold and flu symptoms
  • Rosehip and garlic – natural immune system support
  • Standardised extracts to guarantee potency
  • Made in the UK
 
£31.47 VIEW PRODUCT

Drink & Capsule Immunity Bundle


  • Echinacea THR for cold and flu symptoms
  • Rosehip natural immune system support
  • SimplyGo Immunity – Honey & Lemon 
  • Made in the UK
 
£28.59 VIEW PRODUCT

Essential Minerals Immunity Bundle


  • Selenium with Multivitamins and Iron
  • Zinc 15mg 
  • Suitable for vegetarians 
  • Made in the UK
 
£12.49 VIEW PRODUCT

Classic Support Immunity Bundle


  • Cod Liver Oil 1000mg
  • Vitamin C 1000mg
  • Zinc 15mg 
  • Made in the UK
 
£27.87 VIEW PRODUCT

D-Mannose


  • Premium quality, innovative formula for female customers
  • Supports natural defences
  • With 3 billion friendly bacteria
  • Made at GMP certified facilities in the UK
     
 
£11.99 VIEW PRODUCT

Face Masks


  • One size fits all
  • Double-layer design 
  • Adjustable ear loops
  • Reusable and fully machine washable
     
 
£9.99 VIEW PRODUCT
 
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