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Peak Performance Immune Support Supplement - 6 Top Ingredients Vitamin D3 K2, Vitamin C, Elderberry, Zinc, Quercetin

Peak Performance Immune Support Supplement - 6 Top Ingredients Vitamin D3 K2, Vitamin C, Elderberry, Zinc, Quercetin

Regular price $63.78 AUD
Sale price $63.78 AUD Regular price
Save % Sold out

Peak Performance Immune Support Supplement - 6 Top Ingredients Vitamin D3 K2, Vitamin C, Elderberry, Zinc, Quercetin

Regular price $63.78
Sale price $63.78 Regular price
Save % Sold out
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How to Choose the Best Immune Support Supplement

When you're looking for an immune support supplement down under, it pays to know what makes a quality product. Peak Performance has done the hard work for you, packing six research-backed ingredients into one easy to swallow capsule. But what should you look for when choosing your own? Start with ingredient quality: bioavailable forms like Zinc Bisglycinate (gentle on the stomach) and Vitamin K2 as MK-7 (more active than MK-4) make a real difference. Standardised extracts, such as the 10:1 Elderberry used here, guarantee consistent potency. Third-party testing is non-negotiable – you want to know your supplement is pure and free from nasties. GMP certification in a facility that follows strict quality control is a must, and this one's made in the USA under those high standards. Avoid unnecessary fillers, preservatives, and common allergens like soy, dairy, eggs, shellfish, corn, wheat, peanuts, and gluten – this formula ticks all those boxes. And of course, convenience matters: one capsule with all six ingredients simplifies your daily routine, no need for a cupboard full of bottles.

What Is the Peak Performance Immune Support Supplement?

Peak Performance’s Immune Support Supplement is a thoughtfully crafted blend of six of the most researched immune-supporting ingredients, all combined in a single, easy to swallow capsule. Designed for both women's and men, this formula delivers a potent dose of Vitamin D3 (5,000 IU), Vitamin C, Zinc (as Zinc Bisglycinate), Quercetin Dihydrate, Elderberry Extract (10:1), and Vitamin K2 (MK-7). Each ingredient is carefully selected for its role in maintaining a healthy immune system and overall wellbeing. This supplement stands out because of its commitment to quality: it’s manufactured under strict GMP regulations in the USA, third-party tested for purity, and free from common allergens like soy, milk, egg, shellfish, corn, wheat, peanuts, gluten, and preservatives. Plus, every purchase supports the nonprofit Vitamin Angels through a 1-for-1 donation match, providing vitamins to children in need.

Top Ingredients That Make This Formula Stand Out

Let’s take a closer look at each ingredient and why its specific form matters.

Vitamin D3 (Cholecalciferol) – 5,000 IU per serving. D3 is the form naturally produced by the skin in response to sunlight and is more effective at raising blood levels than D2. It supports immune regulation, bone health, and mood.

Vitamin K2 (Menaquinone-7, MK-7) – MK-7 has a longer half-life than MK-4, making it ideal for once-daily dosing. It works with Vitamin D to direct calcium to bones and teeth, supporting cardiovascular health.

Vitamin C (Ascorbic Acid) – A potent antioxidant that supports immune cell function and protects against oxidative stress. It also promotes healthy skin and connective tissues.

Zinc (Bisglycinate) – This chelated form is known for improved absorption and reduced gastrointestinal discomfort compared to zinc oxide or zinc sulphate. Zinc is crucial for immune cell development and activity.

Quercetin Dihydrate – A flavonoid found in many fruits and vegetables. It may help support a healthy inflammatory response and has been studied for its role in immune health, particularly in the respiratory tract.

Elderberry Extract (10:1) – Concentrated to provide a high level of active compounds. Elderberry is traditionally used to support immune function during seasonal changes and is rich in antioxidants.

Key Benefits of a Comprehensive Immune Support Formula

A robust immune system depends on a variety of nutrients working together. This formula combines six powerhouse ingredients to help support your body's natural defence.

Vitamin D3 (5,000 IU) is well-known for its role in immune function. It helps regulate immune responses and supports bone health by aiding calcium absorption. Vitamin K2 (as MK-7) works synergistically with Vitamin D, directing calcium to bones and away from soft tissues, supporting cardiovascular health as well.

Vitamin C is a classic antioxidant that helps protect cells from oxidative stress. It also supports collagen production and aids in the absorption of non-heme iron. Zinc, in the highly absorbable bisglycinate form, is essential for immune cell development and function.

Quercetin is a plant flavonoid with antioxidant properties that may help support respiratory health and normal inflammatory responses. Elderberry Extract (10:1 concentrate) has a long tradition of use for immune support, particularly during seasonal challenges.

Together, these ingredients work to support your immune system's ability to respond effectively to daily stressors, while also contributing to overall vitality.

Who Should Consider Adding This Supplement to Their Routine?

This immune support supplement is ideal for health-conscious adults looking to strengthen their daily nutritional foundation. It is especially beneficial for:

  • Busy professionals and parents who want convenient, comprehensive immune support.
  • Active individuals and athletes who put additional stress on their bodies and immune systems.
  • Those with dietary restrictions looking for an allergen-free, Gluten Free, and non-GM option.
  • People seeking a donation-driven brand – every purchase helps provide essential vitamins to children at risk of malnutrition.

As with any supplement, consult your health care provider before starting a new regimen, especially if you are pregnant, breast-feeding, or taking medication.

Frequently Asked Questions About Immune Support Supplements

Can I take this supplement with other vitamins?
Yes, but be mindful of total Vitamin D intake. The recommended daily allowance for most adults is 600-800 IU, but higher doses (up to 4,000 IU) are considered safe for many. Always check with your health care provider to avoid exceeding the tolerable upper intake level.

Is this supplement suitable for vegetarians?
The ingredients list does not indicate any animal-derived components; however, the capsule shell composition is not specified. Contact the manufacturer for details on vegetarian or vegan suitability.

How long does one bottle last?
While the specific serving size and count are not listed in the product data, typical immune support supplements are taken once or twice daily. Check the labelled for exact dosage. The donation programme ensures that your purchase also supports global nutrition.

Does this supplement contain caffeine or stimulants?
No, the formula is caffeine-free and stimulant-free, making it suitable for any time of day.

* Always read the labelled and follow directions for use. This product is not intended to diagnose, treat, or prevent any disease. Vitamin supplements should not replace a balanced diet.

Worldwide Delivery

Vitamins4Australia offers free shipping to Australia & the US on every order, with no minimum spend required. Most orders are delivered within 2–7 business days after dispatch, and tracking details are sent by email once the order leaves fulfilment.

Returns and support

Vitamins4Australia offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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  • Free standard deliveryUsually 2–7 business days to Australia, after 1–3 days to prepare
  • 30-day returnsOn unopened items in original packaging
  • Secure checkoutProcessed by Shopify with major cards accepted
  • Real supportEmail or phone, answered by our team

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Buying guide and questions

Supplement guide

Peak Performance Immune Support Supplement - 6 Top Ingredients Vitamin D3 K2, Vitamin C, Elderberry, Zinc, Quercetin at Vitamins4Australia

How to Choose the Best Immune Support SupplementWhen you're looking for an immune support supplement down under, it pays to know what makes a quality product. Peak Performance has done the hard work for you, packing s...

Category Blended Vitamin & Mineral Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Peak Performance
Price $63.78
Availability Out of stock
allergen freedonation programelderberrygluten freeGMPimmune boosterimmune supportpeak performancequercetinthird party tested

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Questions about Peak Performance Immune Support Supplement - 6 Top Ingredients Vitamin D3 K2, Vitamin C, Elderberry, Zinc, Quercetin

Is Peak Performance Immune Support Supplement - 6 Top Ingredients Vitamin D3 K2, Vitamin C, Elderberry, Zinc, Quercetin available worldwide?

This product is currently unavailable. Check back later or browse similar supplements in our collection.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.