Price: $23.66
(as of Apr 17, 2026 10:27:21 UTC – Details)
Product description
Unlocking Wellness, Transforming Lives
Founder Story:
Source Naturals was founded in 1982 in Santa Cruz, California, by Ira Goldberg with the belief that the foundation for living your dream life is having vibrant health, and that taking individual responsibility for one’s health is the key. Ira launched the Source Naturals brand to unlock the secrets of well-being by creating specialty formulas that touch all aspects of wellness and made it his mission to educate people on their transformative benefits.*
Key Ingredients: Quercetin NAC Bromelain Zinc Vitamin C Vitamin D3 Copper
Wellness N-A-Cetin Immune Protocol
Crucial Immune Defense*
Wellness N-A-Cetin Immune Protocol delivers seven powerhouse ingredients for crucial immune defense. Featuring 1,000 mg each of quercetin & NAC, along with bromelain, the formula tackles a healthy inflammatory response and antioxidant support, which are both intimately linked with immune & respiratory health. Plus, it offers zinc and vitamins C & D3, which support the production and stamina of critical immune cells.*
The formula containing large amounts of NAC & quercetin—plus five other powerhouse ingredients—in one convenient product for crucial immune defense when taken daily or at the start of imbalance* • Addresses a healthy inflammatory response with 1,000 mg each of quercetin and NAC, plus bromelain and vitamin D3*^ • Provides potent antioxidant support, which benefits the respiratory system and immune cell stamina, with NAC, quercetin, vitamin C, zinc, and copper*
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Customer Reviews
4.9 out of 5 stars 11
4.5 out of 5 stars 11
4.9 out of 5 stars 33
4.4 out of 5 stars 34
4.4 out of 5 stars 34
4.4 out of 5 stars 34
Price
$11.91$11.91
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$23.66$23.66 $8.09$8.09 $13.65$13.65 $26.85$26.85
Quantity
30 60 90 50 100 200
Suggested Use
Three tablets once daily, preferably with a meal. Three tablets once daily, preferably with a meal. Three tablets once daily, preferably with a meal. 1 tablet daily. 1 tablet daily. 1 tablet daily.
Serving Size
3 Tablets 3 Tablets 3 Tablets 1 Tablet 1 Tablet 1 Tablet
Made in the USA
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*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.
^Not all inflammation is associated with disease states. Inflammation is also the body’s healthy immune response to life’s occasional, normal stressors like exercise and fatty diet, and is important for optimal health.
Product Dimensions : 2.5 x 2.5 x 4.6 inches; 6.56 ounces
Item model number : SN2928
Date First Available : October 22, 2022
Manufacturer : Threshold Enterprises
ASIN : B0BJFP2Z64
Best Sellers Rank: #114,810 in Health & Household (See Top 100 in Health & Household) #5,075 in Blended Vitamin & Mineral Supplements
Customer Reviews: 4.9 4.9 out of 5 stars (33) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Wellness N-A-Cetin Immune Protocol delivers seven powerhouse ingredients for crucial immune defense.*
Offering zinc and vitamins C & D-3, which support the production and stamina of critical immune cells.*
Suggested Use: Three tablets once daily, preferably with a meal.
OVER 40 YEARS of TRUST. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual’s potential to enjoy optimal health.
Manufactured in the USA. Manufactured in Scots Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).
