A comprehensive immune formula with Ester-C® vitamin C to support immunity and protect cells from oxidative stress, plus vitamins A, D3, B6, B12, folate, zinc, and botanicals.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £3.87/mo
Key Benefits
Features Ester-C®, a non-acidic form of vitamin C.
Vitamin C supports the immune system and protect cells against oxidative stress.
Also contains vitamins A, D3, B6, B12, folate, and zinc for additional immune support.
With traditional herbs like elderberry, echinacea, and astragalus.
Easy-to-take softgel formula.
Solgar® Ester-C® Plus Immune Complex is a comprehensive formula combining Ester-C® with vitamins, minerals, and botanicals. Ester-C® provides vitamin C in a non-acidic form that is gentle on the stomach. Vitamin C contributes to the normal function of the immune system and helps protect cells from oxidative stress.
The blend also includes vitamins A, D3, B6, B12, and folate, which all contribute to immune system function. Zinc supports immune defence and contributes to skin maintenance. The formula is rounded out with elderberry, echinacea, and astragalus, botanicals that have been used traditionally for centuries. Taken daily, it offers a broad-spectrum way to support immune function with both nutrients and plant-based ingredients.
Solgar® has been dedicated to health and wellbeing since 1947. The brand is guided by nature and informed by science, bringing supplements from small-batch production and using only the finest raw materials, with no shortcuts to quality. From a strong heritage to an even stronger future, every gold cap seals an amber glass bottle that represents decades of diligent research, pioneering science, and an unwavering commitment to wellness. Over 75 years of pioneering research have established Solgar® as the Gold Standard in nutritional supplements—trusted worldwide to support you and your family's wellbeing journey.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Ingredients Vitamin C (as Ester-C®, calcium-L-ascorbate)500 mg % EC NRV 625 Magnesium (as oxide) 12.5 mg %EC NRV 3 Zinc (as oxide) 7.5 mg %EC NRV 75 Elderberry (Sambucus nigra) fruit) 8.5 mg Echinacea (Echinacea purpurea) (aerial) 8.25 mg Astragalus (Astragalus membranaceus) (root) 8.25 mg Pantothenic Acid (as d-Calcium Pantothenate) 5 mg %EC NRV 83 Folic Acid 200 µg % EC NRV 100 Biotin (as d Biotin)150 µg % EC NRV 300 Vitamin B6 (as pyridoxine HCl) 1 mg % EC NRV 71 Vitamin A (1248.75 IU, as retinyl palmitate) 375 µg % EC NRV 47 Vitamin B12 (as cyanocobalamin) 3 µg % EC NRV 120 Vitamin D3 (300 IU, as cholecalciferol) 7.5 µg % EC NRV 150 Rice Bran Oil (Oryza sativa); Gelatin (Bovine), Vegetable Glycerin, Carob, Caramel; Yellow Beeswax; Sunflower Lecithin
Take two (2) softgels daily, preferably with a meal, or as directed by your healthcare practitioner. Suitable for adults seeking long-term immune support.
Additional Information:
Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.
We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.
A comprehensive immune formula with Ester-C® vitamin C to support immunity and protect cells from oxidative stress, plus vitamins A, D3, B6, B12, folate, zinc, and botanicals.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £3.87/mo
Key Benefits
Features Ester-C®, a non-acidic form of vitamin C.
Vitamin C supports the immune system and protect cells against oxidative stress.
Also contains vitamins A, D3, B6, B12, folate, and zinc for additional immune support.
With traditional herbs like elderberry, echinacea, and astragalus.
Easy-to-take softgel formula.
Solgar® Ester-C® Plus Immune Complex is a comprehensive formula combining Ester-C® with vitamins, minerals, and botanicals. Ester-C® provides vitamin C in a non-acidic form that is gentle on the stomach. Vitamin C contributes to the normal function of the immune system and helps protect cells from oxidative stress.
The blend also includes vitamins A, D3, B6, B12, and folate, which all contribute to immune system function. Zinc supports immune defence and contributes to skin maintenance. The formula is rounded out with elderberry, echinacea, and astragalus, botanicals that have been used traditionally for centuries. Taken daily, it offers a broad-spectrum way to support immune function with both nutrients and plant-based ingredients.
Solgar® has been dedicated to health and wellbeing since 1947. The brand is guided by nature and informed by science, bringing supplements from small-batch production and using only the finest raw materials, with no shortcuts to quality. From a strong heritage to an even stronger future, every gold cap seals an amber glass bottle that represents decades of diligent research, pioneering science, and an unwavering commitment to wellness. Over 75 years of pioneering research have established Solgar® as the Gold Standard in nutritional supplements—trusted worldwide to support you and your family's wellbeing journey.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Ingredients Vitamin C (as Ester-C®, calcium-L-ascorbate)500 mg % EC NRV 625 Magnesium (as oxide) 12.5 mg %EC NRV 3 Zinc (as oxide) 7.5 mg %EC NRV 75 Elderberry (Sambucus nigra) fruit) 8.5 mg Echinacea (Echinacea purpurea) (aerial) 8.25 mg Astragalus (Astragalus membranaceus) (root) 8.25 mg Pantothenic Acid (as d-Calcium Pantothenate) 5 mg %EC NRV 83 Folic Acid 200 µg % EC NRV 100 Biotin (as d Biotin)150 µg % EC NRV 300 Vitamin B6 (as pyridoxine HCl) 1 mg % EC NRV 71 Vitamin A (1248.75 IU, as retinyl palmitate) 375 µg % EC NRV 47 Vitamin B12 (as cyanocobalamin) 3 µg % EC NRV 120 Vitamin D3 (300 IU, as cholecalciferol) 7.5 µg % EC NRV 150 Rice Bran Oil (Oryza sativa); Gelatin (Bovine), Vegetable Glycerin, Carob, Caramel; Yellow Beeswax; Sunflower Lecithin
Take two (2) softgels daily, preferably with a meal, or as directed by your healthcare practitioner. Suitable for adults seeking long-term immune support.
Additional Information:
Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.
We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
The Healf Source offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.
We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.





