CORE BENEFITS

The ultimate all-in-one formula for immune support*

MORE ZINC

than 250 almonds†

than 12 organic oranges†

MORE VITAMIN C

MORE VITAMIN B

than 10 avocados†

than 15 large eggs†

MORE VITAMIN D3

EACH SERVING OF PRIMAL IMMUNE DEFENSE HAS

PRE + PROBIOTICS

than 15 servings of average yogurt†

Based on nutrition data from food sources. 

CORE VALUES

IMMUNE SUPPORT FORMULA*

Multitasking support for immune, digestive, and whole-body health.*

QUALITY INGREDIENTS

Primal Immune Defense is made with premium global and domestic ingredients.

MADE IN THE USA WITH GLOBALLY SOURCED INGREDIENTS

Primal Immune Defense is carefully produced in Utah and shipped from Colorado. 

100% SATISFACTION ON ALL OUR PRODUCTS

We want you to be 100% satisfied with Primal Immune Defense. That’s why every order comes with a 90-day money-back guarantee.

ABOUT US

At Primal Harvest your wellbeing is our mission. We bring together science, nature, and expertise to deliver holistic supplements to help you feel your best at every age. We strive to always deliver the most premium products possible featuring clinically-studied ingredients. All of our products are carefully crafted within the United States with globally sourced ingredients and are third-party tested to ensure the highest quality.

2980 McFarlane Rd Miami, FL 33133

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

Note: The information provided by this website or this company is not a substitute for a face-to-face consultation with your physician and should not be construed as individual medical advice. The testimonials on this website are individual cases and do not guarantee that you will get the same results. All content, including text, graphics, images and information, contained on or available through this web site is for general information purposes only.

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THE ALL-IN ONE IMMUNE SUPPORT FORMULA*

A MULTI-TASKING IMMUNE FORMULA 

With vitamins, minerals,  probiotics, and more*

  • Doctor-formulated for maximum effectiveness
  • Featuring zinc and essential vitamins C, B6, K, and D3
  • Supports healthy immune function and general wellness*
  • 7 billion CFUs of L. acidophilus and Bb-06 probiotics
  • All the benefits of reishi and lion’s mane mushrooms*
  • Gluten-free, soy-free, and gelatin-free

DOCTOR FORMULATED

Primal Immune Defense combines the most important scientifically-backed immune supporting vitamins C, B6, K, and D3, with high doses of zinc, prebiotics, reishi and lion's mane mushrooms, and an incredible 7 billion CFU’s of Lactobacillus acidophilus LA-14 & Bb-06 probiotics. 

I’m proud to recommend Primal Immune Defense as one of the most complete and effective immune support supplements available on the market today." 

- Dr. Felley D.P.M.

SUPPORTS YOUR GUT HEALTH*

This easy-to-take formula features two premium probiotic strains to support gut health and overall wellness.*

Primal Harvest’s Immune Defense is a doctor-formulated 3-step solution for total immune system support.*

DOCTOR-FORMULATED

KEY VITAMINS & MINERALS*

Formulated with zinc and essential vitamins C, D3, B6, and K this immune support formula is a must-have in any wellness routine.* 

PREBIOTICS FOR BALANCE*

This formula features GOS prebiotics to help keep the healthy gut bacteria thriving to support a balanced gut.* 

ADAPTOGENIC BENEFITS*

Features adaptogenic mushrooms like reishi and organic lion’s mane for additional stress and wellness support.* 

"Prime Immune Defense contains the most important scientifically-backed immune supporting vitamins C, B6, and D3, with high doses of zinc, prebiotics, and an incredible 14 billion CFU’s of Lactobacillus acidophilus LA-14 & Bb-06 probiotics. 

I’m proud to recommend Primal Immune Defense as one of the most complete and effective immune support supplements available on the market today." 

- Dr. Felley D.P.M.

FREQUENTLY ASKED QUESTIONS

90-Day Money Back Guarantee. Free Express Shipping For Orders Over $ 75

 Made in the USA with globally sourced ingredients 

Web Price

Best Value

6 Bottles

20%

SAVINGS

13%

SAVINGS

Most Popular

3 Bottles

1 Bottle

Best Value

6 Month Supply

Most Popular

3 Month Supply

Web Price

1 Month Supply

Primal Harvest LLC BBB Business Review

100% REFUND POLICY 

We offer a 100% money-back guarantee within 90 days of receiving any product. Try it out, if you're not happy we'll refund your purchase

Free same-day shipping

THIS IS WHAT OUR HAPPY PRODUCT TESTERS HAVE TO SAY

★ ★ ★ ★ ★

"Before taking this Primal Immune Defense, I had no energy... after 30 days I must say that I can feel so much of a difference! I can exercise everyday! Plus I love the fact that it has Zinc + Probiotics to boost my immune function. What a perfect find!"

- Fred B.  

★ ★ ★ ★ ★

"Yes, I am seeing the results I wanted to see and feel. I am a night shift nurse, so I have peace of mind knowing I'm giving my body everything it needs.  I will reorder Immune Defense again."

- Stephanie J.

★ ★ ★ ★ ★

"I love this stuff, especially in winter time. It has so many good vitamins that are packed into these tiny capsules. When I take this, I just feel healthier. I also like the addition of probiotics included in this formula!"

- Chelsee E. 

★ ★ ★ ★ ★

"Excellent product with a great combination of ingredients it contains vitamins and probiotics that are known to help keep people's immune system's defended properly."

- Anonymous

90-Day Money Back Guarantee. Free Express Shipping on orders over $ 75

Free same-day shipping

MORE VITAMIN K

than 10 brussel sprouts†

PLUS REISHI AND LION'S MANE MUSHROOM EXTRACTS*

  • Essential daily nutrient*
  • Supports immune and overall health*
  • Well-known antioxidant*
  • May help reduce oxidative stress*

VITAMIN C

OUR INGREDIENTS

  • Supports immune health*
  • Supports metabolism and other bodily functions*
  • Supports healthy hair, skin, and nails*
  • Acts as an antioxidant*

ZINC

  • Supports healthy immune function*
  • Also known as "the sunshine vitamin"*

VITAMIN D3

  • Acts as an antioxidant*
  • Supports brain health*
  • Assists protein, fat, and carbohydrate metabolism*

VITAMIN B

  • L. acidophilus and B. bifidum probiotics*
  • GOS prebiotics*
  • Supports healthy digestion*
  • Supports immune system health*

PRE AND PROBIOTICS

  • May support heart health*
  • May support bone health*

VITAMIN K

  • Supports immune health*
  • May boost energy levels*
  • May support brain health and mood*
  • Overall wellness support*

REISHI & LION'S MANE EXTRACT

Dr Felley has been an instructor and board member for many of the local colleges around Salt Lake City, UT. His passion is finding new and innovative ways to supplement the medical field he’s in. He has formulated many products which narrow the gap between western medicine and that of holistic medicine.

20%

OFF

13%

OFF

JOIN OUR MONTHLY PRIMAL IMMUNE DEFENSE SUBSCRIBERS

You’ll save money, time, and effort. It takes consistency and commitment to truly see the biggest results. By joining our tribe you'll get access to our:

  • Exclusive Facebook group community
  • E-Books on health and fitness
  • Guides to help you build routines easily
  • Plus so much more!

HOW MIGHT YOU BENEFIT FROM PRIMAL IMMUNE DEFENSE?*

Like with any healthy habit, commitment and consistency go a long way when it comes to realizing your wellness goals. Here are some examples of how including immune support supplement may look for different people.*

CITATIONS

DISCLAIMER: This scientific research is for informational purposes only. The results reported may not necessarily occur in all individuals. Primal Harvest provides this information as a service but does not endorse it. This information should not be read to recommend or endorse any specific products.

Abdullah N, Ismail SM, Aminudin N, Shuib AS, Lau BF. Evaluation of Selected Culinary-Medicinal Mushrooms for Antioxidant and ACE Inhibitory Activities. Evid Based Complement Alternat Med. 2012;2012:464238. doi:10.1155/2012/464238.

Aranow C. Vitamin D and the Immune System. J Investig Med. 2011 Aug;59(6):881-6. doi: 10.2310/JIM.0b013e31821b8755. PMID: 21527855; PMCID: PMC3166406. 

Carr AC, Maggini S. Vitamin C and Immune Function. Nutrients. 2017 Nov 3;9(11):1211. doi: 10.3390/nu9111211. PMID: 29099763; PMCID: PMC5707683. 

Chen L, Deng H, Cui H, et al. Inflammatory responses and inflammation-associated diseases in organs. Oncotarget. 2017;9(6):7204-7218. Published 2017 Dec 14. doi:10.18632/oncotarget.23208. 

Di Rosa M, Malaguarnera M, Nicoletti F, Malaguarnera L. Vitamin D3: a helpful immuno-modulator. Immunology. 2011;134(2):123-139. doi:10.1111/j.1365-2567.2011.03482.x. 

Ellulu MS, Rahmat A, Patimah I, Khaza'ai H, Abed Y. Effect of vitamin C on inflammation and metabolic markers in hypertensive and/or diabetic obese adults: a randomized controlled trial. Drug Des Devel Ther. 2015;9:3405-3412. Published 2015 Jul 1. doi:10.2147/DDDT.S83144. 

Friedman M. Chemistry, Nutrition, and Health-Promoting Properties of Hericium erinaceus (Lion's Mane) Mushroom Fruiting Bodies and Mycelia and Their Bioactive Compounds. J Agric Food Chem. 2015;63(32):7108-7123. doi:10.1021/acs.jafc.5b02914.

Iijima H, Shinzaki S, Takehara T. The importance of vitamins D and K for the bone health and immune function in inflammatory bowel disease. Curr Opin Clin Nutr Metab Care. 2012;15(6):635-640. doi:10.1097/MCO.0b013e328357f623.

Lull C, Wichers HJ, Savelkoul HF. Antiinflammatory and immunomodulating properties of fungal metabolites. Mediators Inflamm. 2005;2005(2):63-80. doi:10.1155/MI.2005.63.

Macfarlane S. Prebiotics in the gastrointestinal tract. Bioactive Foods in Promoting Health. 2010:145-156. doi:10.1016/b978-0-12-374938-3.00010-4 

Namazi, N., Larijani, B., Azadbakht, L. (2019). Vitamin K and the Immune System. In: Mahmoudi, M., Rezaei, N. (eds) Nutrition and Immunity. Springer, Cham. https://doi.org/10.1007/978-3-030-16073-9_4

Office of Dietary Supplements - Vitamin C. https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/. Accessed March 4, 2021. 

Prasad, A.S.. Zinc in Human Health: Effect Of Zinc on Immune Cells. Mol Med. 2008; 14(5-6): 353-357. 

Qian, Bingjun et al. “Effects of Vitamin B6 Deficiency on the Composition and Functional Potential of T Cell Populations.” Journal of immunology research vol. 2017 (2017): 2197975. doi:10.1155/2017/2197975

Ruiz L, Delgado S, Ruas-Madiedo P, Sánchez B, Margolles A. Bifidobacteria and Their Molecular Communication with the Immune System. Front Microbiol. 2017;8:2345. Published 2017 Dec 4. doi:10.3389/fmicb.2017.02345.  

Shankar AH, Prasad AS. Zinc and immune function: the biological basis of altered resistance to infection. Am J Clin Nutr. 1998;68(2 Suppl):447S-463S. doi:10.1093/ajcn/68.2.447S. 

Technical Memorandum: Lactobacillus Acidophilus La-14. Danisco. (6AD, January). Accessed March 4, 2021, http://ss1.spletnik.si/4_4/000/000/19f/152/La-14 TM.pdf. 

Valverde ME, Hernández-Pérez T, Paredes-López O. Edible mushrooms: improving human health and promoting quality life. Int J Microbiol. 2015;2015:376387. doi:10.1155/2015/376387. 

Wintergerst ES, Maggini S, Hornig DH. Immune-enhancing role of vitamin C and zinc and effect on clinical conditions. Ann Nutr Metab. 2006;50(2):85-94. doi: 10.1159/000090495. Epub 2005 Dec 21. PMID: 16373990. 

AS FEATURED IN

ONE-TIME PURCHASE OPTIONS

TOP IN THE MARKET AS AN IMMUNE SUPPLEMENT

Here’s how Primal Immune Defense compares to similar products on the market:

PRIMAL IMMUNE DEFENSE 

by Primal Harvest

OTHER

BRANDS

Vitamins C, D3, K2, B6 and Zinc

7 Billion CFUs Probiotics & Prebiotics

Mushroom Extracts

Priced Under $30

Third-Party Lab Tested

90-Day Money-Back Guarantee

Vitamins C, D3, K2, B6 and Zinc

7 Billion CFUs Probiotics

Mushroom Extracts

Priced Under $25

Third-Party Lab Tested

90-Day Money-Back Guarantee

1-2

MONTHS

3-6

MONTHS

6+

MONTHS

SUPPORT FOR*

SUPPORT FOR*

SUPPORT FOR*

  • Energy*
  • Feeling "run-down"*
  • Overall wellness*
  • Digestion*
  • Gut concerns*
  • Daily energy*
  • Smooth digestion*
  • Maintaining a wellness routine*

*Note: Individual results may vary. The benefits stated are based on personal experiences and subjective feedback from users of Primal Harvest products and may vary from person to person.

We’ve included the widely researched probiotic strain Lactobacillus acidophilus (LA-14) for additional gut and immune support.* 

LA-14 FOR ADDITIONAL SUPPORT*

WHAT IS PRIMAL IMMUNE DEFENSE?

Primal Immune Defense is an expert-formulated immune support blend that takes a 360° holistic approach to supporting your wellness. Primal Immune Defense contains prebiotics, probiotics, mushroom extracts, vitamins, and the mineral zinc to give your immune system the support it deserves and keep you ready to tackle whatever life throws your way.*

WHAT ARE PROBIOTICS?

Probiotics are the so-called “good” or “friendly” bacteria that live in your gut. There are different types of probiotic strains that have been isolated and defined by scientists for their potential to support our health. Various strains have different effects on the body; some may support  digestion, while others are thought to help support immune health.*

WHY CHOOSE PRIMAL IMMUNE DEFENSE?

Primal Immune Defense features vitamins C, D3, B6, K, and the mineral zinc to help maintain a healthy immune system. Maintaining your gut is thought to be important for immune health. Primal Immune Defense combines key nutrients with the probiotics, L. acidophilus and B. bifidumm to support a balanced and healthy gut. It also features prebiotics to ensure the longevity of these immune-supporting probiotic strains. This unique formula also contains extracts from lion’s mane and reishi mushrooms for additional immune, mood, and energy support.*

WHAT IS THE BEST WAY TO USE PRIMAL IMMUNE DEFENSE?

We recommend that you take your 2 capsules daily with your morning breakfast, brunch, or afternoon lunch. Since consistency is key to getting the most out of your Primall Immune Defense, we recommend picking a time and sticking to it each day.

HOW LONG WILL A BOTTLE OF PRIMAL IMMUNE DEFENSE LAST?

Each bottle contains 30 servings (or a one-month supply).

ARE THERE ANY ALLERGY CONCERNS WITH THIS PRODUCT?

This product is manufactured in a facility that also processes tree nuts, peanuts, wheat, and soy. Always review the label closely for the most accurate information, and check with your doctor if you have any concerns.

CAN I TAKE THIS PRODUCT IF I HAVE A MEDICAL CONDITION?

Primal Immune Defense is intended for use by healthy adults over 18 years old. We recommend that you consult with your physician before use if you are taking any prescription or over-the-counter medications or are being treated for any existing medical conditions.

HOW LONG WILL IT TAKE FOR MY BOTTLE OF PRIMAL IMMUNE DEFENSE TO ARRIVE?

Orders received before 3pm EST will ship the same day, with the exception of major holidays. If your order doesn’t make it out on the same day, not to worry! It will be shipped out the following business day. Please allow 2-4 business days for your package to arrive. In some specific cases, it may take up to 2 extra business days. We will provide you with a tracking number once the package leaves our warehouse. If you have any questions, please visit our Shipping page here: https://primalharvest.com/policies/shipping-policy.

HOW DO I STORE THIS PRODUCT?

For maximum efficacy and shelf life, please store this product in a cool, dry place away from moisture, direct sunlight, and extreme temperatures.

WHAT IS THE SHELF LIFE OF MY PRIMAL IMMUNE DEFENSE?

If stored properly and unopened, Primal Immune Defense should generally retain its shelf life for about two years. Once opened, we recommend using the product within 90 days for maximum effectiveness. Each bottle contains a 30-day supply if taken daily.

HOW MANY BOTTLES SHOULD I PURCHASE?

This is totally up to you, but remember that consistency is key to getting the most out of your supplement routine. Our subscription program is a fantastic way of staying consistent - plus, you can save up to 23% and get FREE shipping with each order! It’s hassle-free and convenient to use, and you can change, cancel, or skip your delivery anytime. 

You are always protected by our 90-day money-back guarantee so you have plenty of time to enjoy the long term benefits of Primal Immune Defense. Please have a look at “What is the shelf life of my Primal Immune Defense?” to learn more about the shelf life of Primal Immune Defense.

If you are using a discount code, please note that your discount code cannot be combined with any other offer or discount code and excludes all sale items and subscription purchases.

WHERE IS PRIMAL IMMUNE DEFENSE MADE?

Our products are made in the USA with premium globally sourced ingredients to ensure we use only the best ingredients available worldwide. All our products are independently third-party laboratory tested to ensure safety, quality, and purity.

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