Best Immune Support Olive Leaf Supplements in 2026

RAW VITAMIN D 5000 IU: Whole food nutrition, specifically formulated with 5,000 IU of fat-soluble Vitamin D3 delivered in a whole food lipid base of high Omega-9 Organic green cracked wall chlorella – plus live probiotics & enzymes to promote absorption

THE SUNSHINE HORMONE: Vitamin D supports memory, concentration & proper cell replication; Easily metabolized D3 is preferred over D2 since it's in the form that comes from the most natural source possible―sun-kissed skin and foods like salmon & sardines

ONCE DAILY VITAMIN D3 FOR IMMUNE SYSTEM HEALTH: Our vegetarian Vitamin D supplement supports bone, joint, breast & prostate health as well as immune health, with 625% Daily Value of vitamin D3—the natural form; Available in a 60-day supply

Immune, muscle, teeth and bone health support supplement: contains one 90 count bottle of Nature Made Extra Strength Vitamin D3 5000 IU (125 mcg) Softgels for a 90-day supply

Nature Made Vitamin D 5000 IU softgels help improve calcium absorption, support bone health, teeth health, muscle health, and provide immune support

This high dose Vitamin D 3 product is for those with higher Vitamin D needs and/or deficiency, as determined by a healthcare professional (1)

ADVANCED L-LYSINE IMMUNE BOOST - Super Lysine+ provides L-Lysine, Vitamin C, deodorized garlic, and Echinacea for immune support and lip health, plus propolis and licorice root for powerful antioxidant support.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

THE MANY BENEFITS OF LYSINE - A building block of protein, Lysine benefits include immune system support, promoting collagen growth, & supporting lip health. For optimal results, use with Quantum Health Super Lysine+ Cold Sore Ointment.

Provides immune support*

Botanicals are sourced where they grow best

Made with the quality you trust from Nature's Way

Immune Health Support: Supports immune health with antioxidant properties

Support Overall Wellness: Sustain overall well-being when faced with immune challenges

Premium Ingredients: Formulated with olive leaf, which has traditionally been used for immune health

Immunity Support – Mt. Angel Vitamins’ quercetin zinc immune support vitamins are packed with vitamins Zinc, C and D3 and bioflavanoids Quercetin and Bromelain.

Immune Support Supplement – Bolster your body AND mind! Quercetin Bromelain with vitamin C zinc and D3 are proven not only to provide immune support but also to support metabolism, and cognitive clarity!

ZINC SUPPLEMENTS – don't pollute yourself with elderberry gummies with zinc and vitamin c. Gummies are unhealthy and won't provide the immune booster found in lipoflavonoid Quercitin

VITAMIN C GUMMIES: These gummy vitamins contain 750mg Vitamin C per serving, which helps support your immune system.

POWERFUL ANTIOXIDANTS: These gummies contains the powerful antioxidants Vit C (to support immune health) and Vitamin E (to help fight free radicals).

MORE THAN VITAMIN C: This crafted blend of 9 vitamins, minerals and herbs is an excellent source of Selenium (helps protect the body from oxidative stress).

Oreganol P73; Get the original, truly wild, organic oregano oil; The only unprocessed, full-spectrum wild oregano oil available

Daily Use Formula; Use Oreganol P73 as your preferred wild oregano oil; For best results and optimal health, take two drops under the tongue or in juice/water daily; May also be used topically

Full Ingredient List; Organic extra virgin olive oil, wild organic oregano oil; Our special oregano plants grow on mountains at altitudes as high as 12,000 ft. above sea level; Free of all chemicals, pesticides & additives; Non-GMO

JOCKO COLDWAR: Developed with retired Navy SEAL commander Jocko Willink to fight the war against the common harmful conditions and worse. Boost your body’s natural defense and fight back.

SUPERIOR IMMUNE SYSTEM SUPPORT: Our blend of superfoods, botanicals, minerals and herbs work together to strengthen your natural immunity and defense system. A strong and healthy immune response system is the best daily defense for you and your family.

NATURAL DEFENSE: We’ve included select natural and antioxidant nutrients to help strengthen your body’s defense system: Vitamin C, Zinc and Aged Garlic Extract are well-known powerhouses for promoting cellular defense and respiratory system function. Vitamin D helps balance the immune system against common and seasonal conditions. Olive Leaf and Astragalus have been used for centuries in Mediterranean and Chinese medicine to combat invasive particles.

IMMUNE SYSTEM SUPPORT: Barlean's Olive Leaf supplements help support a healthy immune system and are rich in polyphenols and oleuropein which may help to strengthen the body’s natural defenses. Our complex is formulated with 40% standardized oleuropein making it more potent then your average olive leaf extract

POWERFUL ANTIOXIDANTS: Barlean's full-spectrum liquid olive leaf offers more antioxidants than grape seed extract, green tea, and vitamin C to help protect cells from oxidative stress and free radical damage. Olive leaf extract helps to support a healthy heart and promote a strong immune system

PREMIUM INGREDIENTS & ROBUST FLAVOR: Barlean's olive leaves are freshly picked from the Andalusian regions of Spain and fresh-pressed, capturing full nutritional potency. Every serving offers a total of 95 mg oleuropein per liquid tablespoon. Be prepared to taste the potency

L-Lysine Defense Complex: L-Lysine is an essential amino acid that is obtained through foods and supplementation. It’s thought that L-Lysine helps to maintain healthy production of the amino acid L-Arginine. L-Lysine helps to keep L-Arginine within a healthy range, support immune health, and maintain healthy lips.*

Plus Olive Leaf, Garlic, Vitamin C & Zinc: L-Lysine combined with key additional immune support ingredients for superior coverage. Combining natural herbal ingredients, such as Olive Leaf and Garlic, which have been used throughout history in various cultures to support immune health.* Additionally includes Vitamin C and Zinc to help replenish the body with essential nutrients to help maintain a healthy immune system.*

Highest Quality Formula: Laboratory tested NON-GMO. All Bronson products are tested in our state-of-the-art cGMP registered facility in New York.

2 Month Supply - 100mg of Vitamin C, Vitamin D 5000 IU, Elderberry with Zinc 50mg, Echinacea, Bromelain, Quercetin, Root Extract

8 Powerful Immunity Ingredients –New Age has formulated the best potent immune support gummy packed with the top 8 immunity boosting ingredients. Sambucus Elderberry to help provide antioxidant support, Zinc citrate oxide (an essential nutrient) helps to promote immune function, we’ve added Vitamin D3 5000 IU, Vitamin C, and Echinacea to bring you a powerful elderberry supplement great for any season

Packed with Vitamin C & Vitamin D – 100mg of Vitamin C Supplement and Vitamin D 5000 IU which are both known to be high in antioxidant support and essential vitamins that your body is unable to produce naturally. Vitamin C with Zinc for Adults is more than the average Vitamin C Capsule or Vitamin D Gummy. New Age 8-in-1 gummies make it effortless to get the immune supporting benefits you need.

Oregano Oil Blend; Solgar Wild Oregano Oil Softgels provide 175 mg of wild oregano oil derived from oregano leaf

Powerful Immune Support Antioxidant; Antioxidants help fight oxidative stress and the premature aging of cells, as well as support the body’s immune system

High Quality; Oregano contains a number of valuable constituents, including naturally occurring antioxidant phytochemicals; This formula provides a high quality oregano oil concentrate blended with cold pressed olive oil

MULTIPLE HEALTH BENEFITS: Olive leaf capsules are rich in nutrients to support over-all health using natural ingredients

POWERFUL FORMULA: Sourced from olive tree leaves, each capsule of Swanson's olive leaf extract supplement contains 500mg of olive leaf extract powder standardized to include 20% oleuropein for health and wellness support.

DOSAGE INSTRUCTIONS: Our wellness supplements are everyday solutions for an enhanced mind and body. Take one capsule twice a day with food and water. Consult your physician before using if you are pregnant, nursing, or taking other supplements.

Maximum Strength Olive Leaf Capsules 750mg Per Serving, Made with Olive Leaf Extract, 200 Capsules, Non-GMO and Made in USA.

Rich in Natural Flavonoids and Polyphenols.

Supports Energy, Heart and Blood Health.

Olive Leaf 15,000mg per capsule

Vegetarian/Vegan, Non-GMO & Gluten Free

Manufactured with a 20:1 extract delivering the equivalence of 15,000mg of Olive leaves per capsule.

Special 2 pack of super strength olive leaf 30,000mg capsules, high concentrated 50:1 extract, standardized to retain a minimum of 40% active oleuropein per serving.

Easy to swallow 480 total capsules, 8-month supply with 240 servings, 2 capsule serving size.

50:1 extract based on 50 units of the herbal material to produce 1 unit of the concentrated extract. This allows for a 600mg dose to have an herbal equivalent of 30,000mg.

Expertly extracted to support healthy function of the immune system

Prepared from the roots of certified organic Astragalus membranaceus plants

Rapidly absorbed liquid extract

Fast-acting, whole-spectrum formula with 9 organic immune extracts to activate your healthy defenses

Supports a healthy immune response, healthy sinus/respiratory function, and a healthy recovery

Highly concentrated w/ extracts of Echinacea, Elderberry, Andrographis, Oregano, Olive Leaf & more!

SUPPORTS THE IMMUNE SYSTEM - Similar to elderberry syrup or elderberry gummies, Elderberry D3fense also supports your respiratory system and is an immune system booster.

CONTAINS 2000 IU VITAMIN D3 - Helps you raise your vitamin D levels during cloudy, winter months when you often don't get exposed to the sun.

ORGANIC WILLOW BARK EXTRACT- Contains salicin and olive leaf extract, which features oleuropein, the substance in olive wood that helps protect the tree; and royal jelly, a nutrient-dense substance.

Green Tea Catechins: Jarrow Formulas Green Tea consists of 50 percent polyphenols, including 30 percent catechins, approximately 15 percent of which is the important EGCG fraction; The 5:1 green tea extract capsules provide antioxidant support

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Cardiovascular and Immune Health Support: The polyphenols in green tea are antioxidants that support cardiovascular and immune health

Immune Support & Super Antioxidant Supplement: Strengthen your immune system naturally and help protect your body against invading microorganisms with East Park Research d-Lenolate Olive Leaf Extract.

All-Natural Vegan Supplement: Our EASY-TO-SWALLOW vegan capsules are made with one ingredient - 100% pure olive leaf extract. Contains no oil and is GMO-Free, Gluten-Free, Sugar-Free, & Soy-Free.

Trusted Brand: d-Lenolate Olive Leaf Extract is our oldest product and it has been on the market since 1995.

A Powerhouse Immune System Booster; Bolster up your body's immune defense with VitaRaw's comprehensive immunity booster, loaded with elderberries & other key nutrients to promote the best immunity support; An advanced combination of all the powerful immune support vitamins & elderberry pills in one bottle; Vitamin C, Zinc, Elderberry, Echinacea GoldenSeal, Garlic Bulb, Olive leaf extract, mullein leaf & horehound

Strengthen Your Body’s Defense; Elderberry, Zinc & Vitamin C immune support; Give your body the ultimate edge when it needs it most: Not just a simple Vitamin C Supplement, but a combination of sambucus elderberry, zinc, vitamin C, fenugreek, olive leaf extract and more; A complete and natural immune system support supplement; VitaRaw’s immunity vitamins assist to fortify & enhance immune health all year round

A Unique Multi-functional Blend; VitaRaw's Immune booster is packed with respiratory support ingredients; Echinacea: The ultimate herbal remedy frequently used to promote clear lungs & immune system support; Mullein: helps to reduce mucus from the lungs & may aid respiratory congestion; Horehound: often found in lozenges and syrups, used for the natural lung support; For all its medicinal qualities, Echinacea, Mullein, and Horehound are part of our authentic formula

Fight burnout with Ginseng - How many of us feel like it's so hard to get through the day? Maybe you have tried caffeine capsules or an energy drink to fight fatigue? Don't let fatigue and burnout get the best of you, fight back with Everytime Ginseng Extract! This panax ginseng root stick provides a sustained energy boost and helps to keep your immunity system strong and healthy. Get a natural, sustained energy boost with ginseng!

Daily Pre/Post Worout Energy Boost Stick - Everytime ginseng liquid stick is the perfect daily natural energy booster to help you feel energized, alert, and ready to take on the day and to push your exercise to the next level!

ONE A DAY - Each stick pack contains the recommended does (3,000 mg) of Korean Red Ginseng Extract. It comes in individually packaged sticks for easy consumption and portability and the convenience of portability makes it even easier to meet your recommended intake.

Immune Support & Super Antioxidant Supplement: Strengthen your immune system naturally and help protect your body against invading microorganisms with East Park Research d-Lenolate Olive Leaf Extract.

All-Natural Vegan Supplement: Our EASY-TO-SWALLOW vegan capsules are made with one ingredient - 100% pure olive leaf extract. Contains no oil and is GMO-Free, Gluten-Free, Sugar-Free, & Soy-Free.

Trusted Brand: d-Lenolate Olive Leaf Extract is our oldest product and it has been on the market since 1995.

BLACK SEED EXPERTS - A Potent Combination of Black Cumin Seeds with Oil Leaf Extract, Garlic, Ginger, and Cayenne to Deliver Various Health Benefits Boosting General Health & Wellbeing

VEGAN CAPSULES - Gluten Free & Non GMO Using the Highest Quality, Organically-Grown, Pesticide-Free and Non-Irradiated Nigella Sativa Seeds Containing No Preservatives or Hidden Synthetic Chemicals

NATURAL HEALTH BENEFITS - Black Cumin Aids in Digestive Health, Provides Immune Support, and Improves Brain Function that Restores Vitality & Improves Life Quality

MULLEIN EXTRACT: Mullein has been used traditionally as a remedy for the respiratory system. It works as an expectorant, meaning it may help expel mucus.

ELDERBERRY EXTRACT: Sourced from European Black Elderberry Fruit, this powerful immunity booster is packed with antioxidants and vitamins that may tame inflammation.

OLIVE LEAF EXTRACT: Highly concentrated Oleuropein Olive Leaf Extract used for immune support and inflammation.

Organic and Naturally Effective Oregano Oil — Can help relieve the symptoms of colds, coughs, and sore throats. Essential Oregano oil has been used as bloating relief for women, and is known to support a healthy immune response along with intestinal flora health. The essential oil of Oregano probiotics for women digestive health are an excellent pure product of nature. The organic Oregano oil and olive leaf extract capsules quickly and efficiently dissolve with no side effects

Digestive Enzymes with Probiotics and Prebiotics — Oreganic gut health supplements for women and men are made from the highest-quality Greek Oregano (origanum vulgare app hirtum) & extra virgin Olive oil. The scientific formula behind Oreganic Oregano Oil Supplement includes only the best ingredients. Oreganic is always non-GMO with no chemicals, additional salt, sugar, sodium, soy, wheat, or dairy. Oreganic is gluten-free, with no preservatives, artificial sweeteners or flavors

30 Easy to Swallow Softgels, Great for Daily Use — Make your morning complete with oil of Oregano capsules. Each capsule contains 43 mg of Oregano oil essential oil, with 33 mg of carvacrol. The carvacrol content of Oreganic is above 80% with a low thymol content below 3.5%. This is the ideal ratio of carvacrol to ratio for safe and effective daily-use of Oregano digestive probiotic as a digestion supplement

ZINC FOR KIDS - Zinc is a vital element for normal growth, brain development, and the normal functioning of the immune system. Animal Parade KidZinc contains 8 mg of organically chelated zinc to support your child’s health.

A SPECIAL FORMULA FOR CHILDREN - This formula also provides soothing herbal extracts, including echinacea, olive leaf, slippery elm & ginger, which have a long history of use by traditional healthcare practitioners.

KIDS LOVE IT - The animal-shaped lozenges are naturally smooth and flavored with tangy tangerine, making KidZinc a children's favorite.

Supports the Immune System

100% ALL NATURAL maximum strength immune support supplement.

Pure ingredients of Lysine, Vitamin C, Zinc, Oregano Oil, Prunella Vulgaris, Red Marine Algae, Bee Propolis, and Olive Leaf Extract