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NAC

NAC

- Energy & Cognition -

$36.39 USD
$36.39 USD
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Suggested Use

As a dietary supplement, take 1 capsule a day or as recommended by your healthcare professional.

Formulated to Be Free of Allergens Derived From: 

Wheat, soy, dairy, eggs, fish, crustacean shellfish, tree nuts, peanuts, artificial preservatives, sweeteners, color and flavors.

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
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Citations:

1. Institute of Medicine, Food and Nutrition Board. Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B(6), Folate, Vitamin B(12), Pantothenic Acid, Biotin, and Choline. Washington, DC: National Academies Press; 1998.
2. Carmel R. Cobalamin (vitamin B12). In: Ross AC, Caballero B, Cousins RJ, Tucker KL, Ziegler TR, eds. Modern Nutrition in Health and Disease. 11th ed. Baltimore, MD: Lippincott Williams & Wilkins; 2014:369-89.
3. Allen LH. Vitamin B12. In: Coates PM, Betz JM, Blackman MR, et al., eds. Encyclopedia of Dietary Supplements. 2nd ed. London and New York: Informa Healthcare; 2010:812-20.
4. Stabler SP. Vitamin B12. In: Marriott BP, Birt DF, Stallings VA, Yates AA, eds. Present Knowledge in Nutrition. 11th ed. Washington, DC: Elsevier; 2020:257-71.
5. Allen LH, Miller JW, de Groot L, Rosenberg IH, Smith AD, Refsum H, et al. Biomarkers of Nutrition for Development (BOND): Vitamin B-12 Review. J Nutr 2018;148:1995S-2027S.
6. Pawlak, Roman, et al. "How prevalent is vitamin B12 deficiency among vegetarians?." Nutrition reviews 71.2 (2013): 110-117.
7. Wong CW. Vitamin B12 deficiency in the elderly: Is it worth screening? Hong Kong Med J 2015;21:155-64. 
8. Pfisterer KJ, Sharratt MT, Heckman GG, Keller HH. Vitamin B12 status in older adults living in Ontario long-term care homes: pPincidence of deficiency with supplementation as a protective factor. Appl Physiol Nutr Metab 2016;41:219-22.
9. Allen LH. Vitamin B12. In: Coates PM, Betz JM, Blackman MR, et al., eds. Encyclopedia of Dietary Supplements. 2nd ed. London and New York: Informa Healthcare; 2010:812-20.
10. Ao M, Tsuji H, Shide K, Kosaka Y, Noda A, Inagaki N, et al. High prevalence of vitamin B-12 insufficiency in patients with Crohn’s disease. Asia Pac J Clin Nutr 2017;26:1076-81.
11. Anon, Office of dietary supplements - vitamin b12. NIH Office of Dietary Supplements. Available at: https://ods.od.nih.gov/factsheets/Vitaminb12-HealthProfessional/#en5 [Accessed August 17, 2021].

12. Paul, Cristiana, and David M. Brady. "Comparative bioavailability and utilization of particular forms of B12 supplements with potential to mitigate B12-related genetic polymorphisms." Integrative Medicine: A Clinician's Journal 16.1 (2017): 42.
13. Paul, Cristiana, and David M. Brady. "Comparative bioavailability and utilization of particular forms of B12 supplements with potential to mitigate B12-related genetic polymorphisms." Integrative Medicine: A Clinician's Journal 16.1 (2017): 42.
14. Kim HI, Hyung WJ, Song KJ, Choi SH, Kim CB, Noh SH. Oral vitamin B12 replacement: an effective treatment for vitamin B12 deficiency after total gastrectomy in gastric cancer patients. Ann Surg Oncol. 2011 Dec;18(13):3711-7. doi: 10.1245/s10434-011-1764-6. Epub 2011 May 10. PMID: 21556950.
15. Korkina, M. B., G. M. Korchak, and D. I. Medvedev. "Clinico-experimental substantiation of the use of carnitine and cobalamin in the treatment of anorexia nervosa." Zhurnal nevropatologii i psikhiatrii imeni SS Korsakova (Moscow, Russia: 1952) 89.2 (1989): 82-87.
16. Korkina, M. V., G. M. Korchak, and M. A. Kareva. "Effects of carnitine and cobamamide on the dynamics of mental work capacity in patients with anorexia nervosa." Zhurnal nevropatologii i psikhiatrii imeni SS Korsakova (Moscow, Russia: 1952) 92.2 (1992): 99-102.