OUR 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 D 3

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

Multi-tasking support for immune, digestive, and whole-body health†

NATURE'S BEST INGREDIENTS

USA made in our GMP-certified facility. Each new batch is third-party tested for potency and purity.

MADE IN THE USA

Carefully engineered in Utah and shipped from Colorado. 

100% SATISFACTION ON ALL OUR PRODUCTS

We want you to be 100% satisfied with Primal Immune Defense.

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 and are third-party tested to ensure the highest quality.

2980 McFarlane Rd Miami, FL 33133

+1 631-769-2227

*These statements have not been evaluated by the FDA Food & Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. 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. 

© 2023 Primal Harvest. All Rights Reserved.

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About Us

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.

OPTIMIZES GUT HEALTH*

This immune-boosting formula features two premium probiotic strains, L. acidophilus and B. bifidum, to support gut health and balance.*

Primal Harvest’s Immune Defense is an doctor-formulated multi-step solution to support immune and overall health.*

DOCTOR-FORMULATED*

KEY VITAMINS & MINERALS*

Containing expertly formulated doses of zinc and vitamins C, D3, K, and B6, this unique formula is a must-have in any wellness routine.*

GUT-BOOSTING PREBIOTICS*

We’ve included Galacto-oligosaccharides (GOS), prebiotics so that beneficial gut bacteria, or probiotics, can thrive.*

ADAPTOGENIC BENEFITS*

Featuring adaptogenic mushrooms like reishi and lion’s mane to help maintain wellness and support stress responses.*

"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

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.*
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.*
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.*
Serving Size: 2 easy-to swallow-capsule
Lactobacillus acidophilus (La-14)
Zinc (as Zinc AAC)
Vitamin C (as Ascorbic Acid)
Vitamin K2 (as Menaquinone MK-7)
Bifidobacterium bifidum Bb-06
Reishi (Ganderma lucidum)(Fruit Body)
Organic Lion's Mane Mushroom (Hericium erinaceus)(Mycelium/Fruit Body)
Vitamin D3 (as Cholecalciferol)
Vitamin B6 (as Pyridoxine HCL)
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.
Each bottle contains 30 servings (or a one-month supply).
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.
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.
rders 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.
For maximum efficacy and shelf life, please store this product in a cool, dry place away from moisture, direct sunlight, and extreme temperatures.
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.
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.

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

 Ships from the US. Made in the US. 

Web Price

$ 29.95

Best Value

6 Bottles

$ 23.95

TOTAL: $ 143.70 NORMALLY: $ 179.70

each

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$ 25.95

TOTAL: $ 77.85 NORMALLY: $ 89.85

each

1 Bottle

Best Value

6 Month Supply

Total: $ 143.70 $ 179.70

each

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3 Month Supply

Total: $ 77.85 $ 89.85

Only $ 25.95

each

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1 Month Supply

Only $ 29.95

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 CUSTOMERS HAVE TO SAY

★ ★ ★ ★ ★

+ Verified Purchase on August 3, 2020 

"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.  

★ ★ ★ ★ ★

+ Verified Purchase on October 17, 2020 

"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.

★ ★ ★ ★ ★

+ Verified Purchase on Nov 26, 2020 

"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. 

★ ★ ★ ★ ★

+ Verified Purchase on Sept. 10, 2020 

"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 ALL THE BENEFITS OF REISHI AND LION'S MANE MUSHROOM EXTRACTS

  • Essential daily nutrient*
  • Supports immune and overall health*
  • Powerful 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*
  • Supports 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

Only $ 23.95

HOW WILL YOU BENEFIT FROM PRIMAL IMMUNE DEFENSE?

These are some of the most common benefits reported by customers at these stages:

CITATIONS

EVALUATION OF SELECTED CULINARY-MEDICIAN MUSHROOMS FOR ANTIOXIDANT AND ACE INHIBITORY ACTIVITIES

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.

VITAMIN D AND THE IMMUNE SYSTEM

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. 

VITAMIN C AND IMMUNE FUNCTION

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

INFLAMMATORY RESPONSES AND INFLAMMATION-ASSOCIATED DISEASES IN ORGANS

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. 

VITAMIN D3: A HELPFUL IMMUNO-MODULATOR

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. 

EFFECT OF VITAMIN C ON INFLAMMATION AND METABOLIC MARKERS IN HYPERTENSIVE AND/OR DIABETIC OBESE ADULTS: A RANDOMIZED CONTROLLED TRIAL

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. 

CHEMISTRY, NUTRITION, AND HEALTH-PROMOTING PROPERTIES OF HERICIUM ERINACEUS (LION’S MANE) MUSHROOM FRUITING BODIES AND MYCELIA AND THEIR BIOACTIVE COMPOUNDS

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.

THE IMPORTANCE OF VITAMINS D AND K FOR THE BONE HEALTH AND IMMUNE FUNCTION IN INFLAMMATORY BOWEL DISEASE

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.

ANTIINFLAMMATORY AND IMMUNOMODULATING PROPERTIES OF FUNGAL METABOLITES

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.

PREBIOTICS IN THE GASTROINTESTINAL TRACT

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 

OFFICE OF DIETARY SUPPLEMENTS - VITAMIN C

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

ZINC IN HUMAN HEALTH: EFFECT OF ZINC ON IMMUNE CELLS 

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

BIFIDOBACTERIA AND THEIR MOLECULAR COMMUNICATION WITH THE IMMUNE SYSTEM

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.  

ZINC AND IMMUNE FUNCTION: THE BIOLOGICAL BASIS OF ALTERED RESISTANCE TO INFECTION

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  

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. 

EDIBLE MUSHROOMS: IMPROVING HUMAN HEALTH AND PROMOTING QUALITY LIFE

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. 

IMMUNE-ENHANCING ROLE OF VITAMIN C AND ZINC AND EFFECT ON CLINICAL CONDITIONS

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

BEST 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

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

Vitamins C, D3, K2, B6 and Zinc

7 Billion CFUs Probiotics & Prebiotics

Mushroom Extracts

Priced Under $25

Third-Party Lab Tested

90-Day Money-Back Guarantee

Vitamins C, D3, K2, B6 and Zinc

7 Billion CFUs Probiotics

Mushroom Extracts

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Third-Party Lab Tested

90-Day Money-Back Guarantee

1-2

MONTHS

3-6

MONTHS

6+

MONTHS

TARGETED SUPPORT

WHOLE-BODY WELLNESS

OVERALL VITALITY

  • Enhanced energy*
  • Feeling generally less “run-down”
  • Perceived improvements in their overall wellness*
  • Smoother digestion and fewer gut issues*
  • Having more daily energy*
  • Smoother digestion*
  • More overall wellness support*

*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.