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Immunity Support

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.
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55 products

Supplement bottle labeled 'Simply Supplements Vitamin C 1000mg with Rosehip 800mg' on a white

Simply Supplements

Vitamin C 1000mg with Rosehip 800mg

£11.57
£11.57 £19.29
  • 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
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Supplement bottle labeled 'Korean Ginseng 4000mg' by Simply Supplements on a white background

Simply Supplements

Korean Ginseng Tablets 4,000mg

From £10.49
From £10.49
  • Supports mental and physical wellbeing
  • Contributes towards a healthy immune system
  • Helps reduce tiredness & fatigue
  • Standardised extract for premium quality and consistency
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SimplySupplements Chewable Vitamin C 1000mg supplement bottle on a white background

Simply Supplements

Chewable Vitamin C Tablets 1,000mg Orange Flavour

From £8.21
From £8.21 £13.99
  • Supports the normal functioning of the immune system
  • Supports healthy skin, gums, cartilage and blood vessels
  • Delicious tangy orange flavour for easier consumption
  • Helps protect cells from oxidative stress
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Supplement bottle labeled 'SimplySupplements Ginger' on a white background

Simply Supplements

Ginger Tablets 12,000mg

£23.99
£23.99
  • Helps manage inflammation
  • Supports heart health and immunity
  • Popular with those who suffer from travel sickness
  • High-quality standardised extract
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Simply Supplements Super Vitamin B Complex food supplement, 120 tablets, one tablet a day, vegan friendly, made in the UK.

Simply Supplements

Super Vitamin B Complex

From £10.49
From £10.49
  • Supports normal energy-yielding metabolism and helps reduce tiredness
  • Contributes to normal psychological function and nervous system health
  • Providing 200% NRV of each B vitamin
  • UK made at GMP certified facilities
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Bottle of SimplySupplements Odourless Garlic 18mg supplement on a white background

Simply Supplements

Odourless Garlic Tablets 18mg

£12.99
£12.99
  • Supports Immune Function
  • Helps Maintain Heart Health
  • Odourless Garlic Formula
  • Fast-Absorbing, Easy-to-Swallow Tablets
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Bottle of SimplySupplements Folic Acid 400μg supplement on a white background

Simply Supplements

Folic Acid 400mcg

£9.69
£9.69
  • Recommended by the Department of Public Health to support conception and early pregnancy
  • Helps increase maternal folate levels, reducing the risk of neural tube defects in the developing foetus
  • One-year-supply of small, easy-to-swallow tablets
  • Manufactured in the UK to strict GMP standards for safety and reliability
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Supplement bottle labeled 'Rosehip 6000mg' by Simply Supplements on a white background

Simply Supplements

Rosehip Capsules 6,000mg

£29.49
£29.49
  • Naturally rich source of plant-based nutrients
  • Highly popular standardised extract with vitamin C
  • EasyGest capsules for fast and effective digestion
  • Produced in accredited facilities with strict quality controls

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Simply Supplements Siberian Ginseng 4,000mg

Simply Supplements

Siberian Ginseng 4,000mg

From £6.99
From £6.99
  • 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
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Vitamin C supplement bottle with orange label on a white background

Simply Supplements

Vitamin C 500mg Capsules

From £3.99
From £3.99
  • Vital for healthy immune function
  • Helps reduce tiredness and fatigue
  • Daily vitamin C support
  • Suitable for vegans
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Simply Supplements Super Zinc Plus bottle front label on a white background

Simply Supplements

Super Zinc Plus

From £9.82
From £9.82
  • For those concerned about their Zinc status
  • Contributes to the normal function of the immune system
  • Contributes to healthy hair, skin and nails
  • Supports brain function and vision
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Supplement bottle labeled 'Gentle Vitamin C 1000mg' by Simply Supplements on a white background

Simply Supplements

Gentle Vitamin C 1000mg Capsules

From £5.99
From £5.99
  • Gentle on the digestive system
  • Vital for a healthy immune system
  • For psychological function and fatigue reduction
  • Daily immune support
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Bottle of SimplySupplements Vegan Vitamin D3 400iu on a white background

Simply Supplements

Vegan Vitamin D3 400iu Tablets

£2.25
£2.25 £11.29
  • Vegan friendly formula
  • Meets the government recommended dose
  • Provides support for bones & muscles
  • Contributes to a healthy immune system
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Bottle of SimplySupplements Vitamin D2 4000iu on a white background

Simply Supplements

Vitamin D2 Tablets 4,000iu

£8.49
£8.49 £16.99
  • Vegan-friendly, maximum strength formula
  • For healthy bones, teeth, and muscles
  • Supports a healthy immune system and general wellbeing
  • Free from additives or preservatives
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Simply Supplements Chewable Calcium & Vitamin D food supplement with sweetener, orange flavour, 120 tablets, suitable for vegetarians, made in the UK.

Simply Supplements

Chewable Calcium & Vitamin D3 Tablets

From £8.64
From £8.64
  • Important nutrients for strong bones & muscles
  • Provides support for the immune system
  • Delicious orange flavour
  • Chewable for easy swallowing
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ProBio Complex front label on a white background

Simply Supplements

ProBio Complex

From £21.24
From £21.24
  • Providing 8 strains of 'friendly' bacteria
  • Over 44 billion CFU in every serving
  • One of the UK's strongest multi-strain formula
  • Manufactured in the UK to GMP Standards
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Supplement bottle labeled 'Simply Supplements Simply Best ImmunoBoost with Black Garlic' on a white background

Simply Supplements

ImmunoBoost Tablets with Black Garlic - SimplyBest

£4.49
£4.49 £14.99
  • Supports the normal function of the immune system
  • Contributes to the protection of cells from oxidative stress
  • Helps to reduce tiredness and fatigue
  • Contributes to normal macronutrient metabolism
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Supplement bottle labeled 'D-Mannose 1500mg' by SimplySupplements on a white background

Simply Supplements

D-Mannose

From £13.64
From £13.64
  • Innovative formula for female customers
  • Supports natural defences
  • With 3 billion friendly bacteria
  • With Zinc & Vitamin D3 for Immune Support

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Bottle of SimplySupplements Chewable Vitamin B12 500μg on a white background

Simply Supplements

Chewable Vitamin B12 500µg Tablets

From £9.49
From £9.49
  • High-Strength 500µg Vitamin B12
  • Helps Reduce Tiredness & Fatigue
  • Chewable Tablet with Great Taste
  • Suitable for Vegetarians & Vegans
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Front label of Simply Supplements Potassium Citrate 1300mg with Vitamin C food supplement, showing 180 tablets and high-strength potassium formula.

Simply Supplements

Potassium Citrate 1300mg with Vitamin C

£2.67
£2.67 £10.69
  • Contributes to healthy muscle function, nervous system & blood pressure
  • With Vitamin C to support collagen formation, energy levels & the immune system
  • Fast release, coated tablets for ease of swallowing
  • UK Made to GMP Standards

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