Net Contents
60 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
Not specified
Suggested Use
Directions: Take one (1) capsule daily with a food.
Market Reference
Bio-K+ Extra Probiotic Supplement
Whole Foods Market4.0(1)$32.39Source Naturals NK-3 60 Capsules
PureFormulas.com$138.59Immune Support Bundle
Wise Woman Herbals$60.38American Bio Science NK-9 AHCC 30 Capsules
Swanson Health Products4.9(8)$26.99LowestImmune Support
awearmarket$55.00(Immune Support) 120ct
Health & Wellness of Carmel$47.00Immune Defense Wellness Bundle
newvita$252.00Immune System Health Bundle
Stonehenge Health$144.85
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
City Supplements
4.6 (87)Vitamin & supplements store
70 Andover Park W, Tukwila, WA 98188
Nutrivein
4.7 (40)Vitamin & supplements store
720 N 10th St STE A-330, Renton, WA 98057
DadBod Supplements
5.0 (1)Vitamin & supplements store
5033 57th Ave S, Seattle, WA 98118
GNC
3.1 (36)Vitamin & supplements store
2600 SW Barton St Bldg B / STE 14, Seattle, WA 98126
NeuroGuard LLC
5.0 (2)Vitamin & supplements store
2624 SW Genesee St, Seattle, WA 98126
Natuspur
3.8 (4)Vitamin & supplements store
800 5th Ave, Seattle, WA 98104
Natuspur
Vitamin & supplements store
2334 Elliott Ave, Seattle, WA 98121
GNC
3.2 (67)Vitamin & supplements store
545 Southcenter Mall Spc 1025, Tukwila, WA 98188
Research & Studies
Vitamin B12, folic acid, and the immune system
K Mikkelsen, V Apostolopoulos - Nutrition and immunity, 2019 - Springer
… and vitamin B12 on the immune system for health and disease. … cell function including a reduction in CD8 + and natural killer (NK) … Vitamins B9 and B12 are dietary nutrients essential for …
2019108 citationsShort-term oral zinc supplementation enhances Natural Killer cell functionality and decreases circulating Innate Lymphoid Cell counts and frequencies in healthy …
L Amling, L Rink, SB Bennstein - Journal of Translational Medicine, 2025 - Springer
… role in immune homeostasis, we hypothesize that zinc may influence cILCs, which are progenitors for other immune cells, including NK … To further support these findings, we plotted cILC …
202512 citationsEnhancement of NK cell cytotoxic activity and immunoregulatory effects of a natural product supplement across a wide age span: A 30-day in vivo human …
S Boichuk, A Galembikova, D Vollmer - International Journal of Molecular …, 2025 - mdpi.com
… and population diversity—our study included 17 healthy participants with a broad age range (23–… (3) Limited scope of immune assessment—we focused on NK cell cytotoxicity, cytokine …
20258 citationsThe natural killer cell: a historical perspective and the use of supplements to enhance NKC activity
JT Thornthwaite, H Shah, P Shah… - Journal of Immune …, 2012 - researchgate.net
… of the discovery of the Natural Killer Cell (NKC) and to apply the use of supplements in the enhancement of NKC in human cancers for the developmentof human health and well-being. …
201219 citationsHerbal Immunity Boosters: Scientific Perspective
M Jain, M Jha, S Tripathi… - Biopress Journal of …, 2025 - biopressjournals.com
… it as a supplement can help strengthen the immune system. … Giloy which help in immune health are Alkaloids, glycosides, … immune system by activating macrophages, natural killer (NK)…
2025Immune function in elderly smokers and nonsmokers improves during supplementation with fruit and vegetable extracts
…, J Lee, Z Zhang, M Xu, R Hesslink JR, J Wise… - Integrative Medicine, 1999 - Elsevier
… Natural killer (NK) cell cytotoxicity significantly increased at … vitamins are the only constituents in plants that have health-… and vegetables in overcoming immune dysfunction. Vitamin E …
199944 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-07-18. DSLD Label ID: 141509. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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