Immunergy™

Immunergy™ is a great-tasting daily drink designed to support immune system strength, energy balance, and overall resilience. Whether you’re navigating seasonal shifts, demanding schedules, or simply want to stay on top of your health, Immunergy™ offers clean, effective support in every scoop. It features bioavailable, methylated B-vitamins - forms your body can absorb and use immediately - to help maintain energy and immune cell function. With a refreshing orange flavor and no added sugar, it fits effortlessly into your routine - just mix with water and go. Naturally sweetened and free from artificial additives, Immunergy™ helps you feel your best every day. Ideal for anyone looking to support their body’s natural defenses in a simple, enjoyable way.

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Echinacea
Aucoin, M., et al. (2021). A systematic review on the effects of Echinacea supplementation on cytokine levels: Is there a role in COVID-19? Metabolism Open, 11, p.100115.

Zhai, Z., et al (2007). Enhancement of Innate and Adaptive Immune Functions by Multiple Echinacea Species. Journal of Medicinal Food, 10(3), pp.423–434.

Gancitano, G., et al. (2024). Echinacea Reduces Antibiotics by Preventing Respiratory Infections: A Meta-Analysis (ERA-PRIMA). Antibiotics, [online] 13(4), pp.364–364.

Fibersol-2
Włodarczyk, M., Cieślak, K., Karolina, L. and Walkowiak, J. (2021) ‘Efficiency of resistant starch and dextrins as prebiotics’, Nutrients, 13(11), 3808.

Pujari, R. and Banerjee, G. (2020). Impact of prebiotics on immune response: from the bench to the clinic. Immunology & Cell Biology, 99(3), pp.255–273.

Shokryazdan, P., et al. (2017). Effects of prebiotics on immune system and cytokine expression. Medical Microbiology and Immunology, [online] 206(1), pp.1–9.

Glutamine
Cruzat, V., et al. (2018) ‘Glutamine: metabolism and immune function’, Frontiers in Nutrition, 5, 64. 

Yang, T., Li, C., Zhang, C. et al. (2021) ‘Meta-analysis of glutamine on immune function and post-operative outcomes’, Frontiers in Nutrition, 8, 765809. 

Newsholme, P., et al. (2003) ‘Why is L-glutamine metabolism important to immune cells?’, Nutrition, 19(3), pp.222–225. 

Perna, S., et al.. (2019) ‘The role of glutamine in the complex interaction between gut microbiota and immunity’, International Journal of Molecular Sciences, 20(20), 5232.

Multivitamins
Fekete, et al. (2023). The Effectiveness of Supplementation with Key Vitamins, Minerals, Antioxidants and Specific Nutritional Supplements in COPD-A Review. Nutrients, [online] 15(12), p.2741. 

Gombart, A.F., Pierre, A. and Maggini, S. (2020) ‘A review of micronutrients and the immune system – working in harmony to reduce the risk of infection’, Nutrients, 12(1), 236.  

Mitra, S., et al. (2022). Exploring the Immune-Boosting Functions of Vitamins and Minerals as Nutritional Food Bioactive Compounds: A Comprehensive Review. Molecules, 27(2), p.555.  

Peterson, C.T., Rodionov, D.A., Osterman, A.L. and Peterson, S.N. (2020). B Vitamins and Their Role in Immune Regulation and Cancer. Nutrients, [online] 12(11).

Glycine
Aguayo-Cerón, K.A., Sánchez-Escudero, N., Villalobos-Muñoz, J., Guzmán-Ramírez, A.M. and López-Alvarado, C.R. (2023) ‘Glycine: the smallest anti-inflammatory micronutrient’, Frontiers in Immunology, 14, 10379184.  

Sekhar, R.V., Patel, S.G., Guthikonda, A. et al. (2021) ‘GlyNAC supplementation improves glutathione deficiency, oxidative stress and inflammation in older adults’, The Journal of Nutrition, 151(12), pp.3560–3572.

N-acetyl-L-cysteine
Tahsin, M.H., Rahman, M. and Hossain, M.A. (2021) ‘What is the role of supplementation with ascorbic acid, zinc or N-acetylcysteine for prevention or treatment of COVID-19?’, Clinical Nutrition Open Science, 40, pp.1–8.  

Kalyanaraman, B. (2022) ‘Interpreting the mechanism of action of NAC in immune cells’, Free Radical Biology and Medicine, 183, pp.64–73.  

Zhu, R., Li, X., Zhao, Q. et al. (2024) ‘Improving effect of N-acetylcysteine on growth and intestinal immune function’, Aquaculture, 582, 737560.

Vitamin C
Li, C., Zhu, Z., Jiang, S., Feng, X., Gao, K., Li, T., Yang, L., Fang, P. and Yang, J. (2025). The association between serum vitamin C levels and respiratory infections in children and adolescents. Frontiers in Nutrition, 12.  

Carr, A.C. and Maggini, S. (2017). Vitamin C and immune function. Nutrients, [online] 9(11), p.1211.  

Moore, A. and Khanna, D. (2023). The Role of Vitamin C in Human Immunity and Its Treatment Potential Against COVID-19: A Review Article. Cureus, 15(1).

Zinc
Name, J.J., Silva, A.S., Vasconcelos, A.R. and Addor, G. (2020) ‘Zinc, vitamin D and vitamin C: perspectives for COVID-19’, Frontiers in Nutrition, 7, 606398.  

Jin, D., et al. (2024). The nutritional roles of zinc for immune system and COVID-19 patients. Frontiers in nutrition, 11.