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Immune Tablets

SiS IMMUNE works with you to maintain and support immune function
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40 Reviews
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INGREDIENTS

Nutritional Information

100% APPROVED

Informed Sport

Nutritional Information

All Science in Sport products are certified under the strict guidelines of the INFORMED Sport Programme. To achieve this, an independent organization (LGC Assure) with an accredited, independent laboratory that’s been testing for banned substances for over 20 years, rigorously tests our products to detect all compounds on the World Anti-doping Association Banned Substances list.

Informed Sport

Providing assurance for athletes, All INFORMED Sport certified Science in Sport products are rigorously tested, screening for all compounds on the WADA Banned Substances list.

How It's Tested

1. Product Review

2. Lab Tests (3+)

3. Batch Tests

4. Random Tests

Supplement Testing Labs

Driven by innovation and excellence, INFORMED Sport is the leading independent supplement testing provider, specialising in drug surveillance, doping control and supplement analysis.

Next Working Day Delivery Information:

Weekdays: Orders placed before 6:30pm will be delivered the next day - including on Saturdays.
Weekends: Orders placed before 1pm will be delivered the next day - including Sundays.
Bank Holidays: Orders will not be delivered on Bank Holidays. Any orders placed on a Bank Holiday will not be collected from our warehouse until the next non-holiday day, for delivery the following day.

Please note that Next Day Delivery excludes these postcodes: AB31-56, BF (all), BT (all), FK17-21, GY (all), HS (all), IM (all), IV (all), KA (all), KW (all), PA20-80, PH (all), TR21-25, ZE (all)

Please see specific promotion Terms & Conditions for details BFPO Addresses We do ship to BFPO addresses (with Royal Mail) but for active combat zones there is a strict 2kg weight limit (as with all deliveries to BFPO addresses), so please take this into account when ordering. As a guide, with careful packaging we can just get away with a 1.6kg tub. All orders under this weight limit will be treated as standard UK orders. All orders over this weight will be priced incrementally according to their weight (£5 per 2kg increase). If you have any queries regarding a BFPO address, please contact our Customer Service Team who will be happy to assist with your order.

OPTIMISE YOUR HEALTH

IMMUNE effervescent tablets contains a formulation of Vitamin C (200 mg) and Iron (2.5 mg) which are known to contribute to the maintenance of the normal function of the immune system during and after intense exercise.

200mg VITAMIN C

Contributes to the function of the immune system

2.5mg IRON

Supports immune cells to fight infection

LOW CALORIE

Just 9 calories per tablet

CONTAINS BC30TM

Supports digestive health, immune health, and protein absorption

  1. Vitamin B1 & B2 contribute to carbohydrate conversion
  2. Vitamin B6 aids protein metabolism.

SUPPORT IMMUNE FUNCTION

As an effervescent tablet that readily dissolves in water, IMMUNE represents a highly practical approach to support immunity, containing a formulation of Vitamin C (200 mg) and Iron (2.5 mg) which are known to contribute to the maintenance of the normal function of the immune system.

Consume up to 1 tablet per day in addition to a balanced diet and a healthy lifestyle

WHY CHOOSE?

  • Designed to support and maintain immune function 
  • Vitamin C reduces tiredness and fatigue
  • Iron helps preserve multiple functions of the body, including energy levels & focus
  • 9 calories per serving

SUGGESTED USE

Add 1 tablet to 500ml of water and let it dissolve. Once prepared consume within 24 hours.

FORMULATED BY SCIENCE

Vitamin C contributes to the normal function of the immune system, the protection of cells from oxidative stress and the reduction of fatigue. Iron helps to preserve multiple functions of the body, including general energy and focus.

RECOVER FROM TRAINING

Boost your immune response to enable full recovery before your next session

Learn more

RECOVER FROM TRAINING

Heavy training is known to impact the immune system, suppressing immune function for 72 hours post-training. This can lead to a higher incidence of upper respiratory tract Infections (URTI), impacting an athlete’s health and their ability to train.

OPTIMAL AMOUNT

IMMUNE is designed to be at a level which supports athlete health without compromising training benefits

Learn more

OPTIMAL AMOUNT

Excessive vitamin intake can suppress the training response. SiS Immune is designed to be at a level which supports athlete health without compromising training benefits, by providing 200mg of Vitamin C and 2.5mg of Iron, nutrients shown to contribute to the normal function of the immune system during and after intense physical exercise.

Reviews

Reviews

4.7/5
40 reviews

by Cindy

14/08/2025

Great Flavour

by Alexandra H

20/06/2025

Great for immune support

by Craig

08/06/2025

Taste nice, the salty note is certainly hidden well.

by Corrado

05/06/2025

Prodotto ottimale

by Angie Mann

03/06/2025

I love this product I find it is really helping recover after a long illness, helping me gradually get back to normal.

by Salvatore Di Bartolo

24/05/2025

Ottimo integratore salino

by North East Rider

27/04/2025

I have used this for a couple of years now especially useful in winter for the UK that's 8 months of the year!

by Walter Grigis

16/10/2024

Prodotto molto buono

by Cindy

09/09/2024

Swear by these daily immune to help ward off those little colds

by Anthony Butler

09/08/2024

Good quality and good price

by David

14/07/2024

It's a great product but it's hard to get and seems overly expensive to be fair. But for me it's by far the best tasting product of it's type

by Silvia Ferraro

30/05/2024

Lo sto usando per la prima volta, per rinforzare il sistema immunitario in questo periodo di cambio stagione e malanni

by Fabrizio

25/03/2024

ottimo supporto di ferro e per il sistema immunitario, gusto gradevole

by Cristiano G.

21/03/2024

Bella scoperta, e ottimo prezzo grazie all'offerta

by Alex

16/03/2024

Definitely fights off colds and boost the immune system

by LUCA

13/12/2023

Ottimo prodotto, lo uso nella borraccia dell'acqua che tengo sulla scrivania

by Dany.five_trainer

09/12/2023

Gusto perfetto

by Alessandro

08/12/2023

Buon gusto facile da usare

by Giovanni MANCUSO

01/12/2023

Ottimo prodotto...consiglio.

by Andrea Canani

24/10/2023

Buon prodotto

by Diego Rivieri

05/06/2025

Ottimo prodotto

by Mark Hicks

13/04/2025

Great taste easy to carry and use

by Rod

20/10/2024

Very good

by Nigel Markwell

13/05/2024

Good tasting product with no after taste.

by JoCo

02/03/2024

Tastes good and aids rehydration after a busy day.

by North East Rider

15/02/2024

would have preferred it to be available in single tubes!

by Rod

22/09/2023

Nice bur very expensive

by Dean

04/09/2023

My go to Vit-C

by russell jones

08/04/2023

Quality products

by Marion Reichsigl

11/03/2023

Alles super

by Helen

01/03/2023

Excellent

by James H

01/02/2023

Excellent product, taste great

by KM

06/11/2022

The taste.

by Peter Lake

02/11/2022

I like it!

by Matthew Wills

19/10/2022

Great product which seems to keep autumn bugs at bay. Speedy delivery too. Hughly recommended.

by Flavio Grandi

06/09/2022

ECCELLENTE

by Rod

01/08/2022

Great product.

by Roberto

27/07/2022

NON L’HO RICEVUTO!

by Fm

24/07/2022

la dose quotidiana di vitamina c per aumentale le difese immunitarie

by Giuseppe Morganti

18/07/2022

Utile dopo l allenamento

Nutrition Overview Science Reviews