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Source Naturals Wellness Formula, Advanced Immune Support 240 Capsules

Advanced Immune Support 2021 Vity Award #1 Immune Formula
  • Buy 2 for £35.97 each and save 5%
  • Buy 3 for £34.07 each and save 10%
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Wellness Formula delivers high-potency vitamin C, plus more than 25 other vitamins, minerals and time-tested herbs for advanced immune support.

Nutritional Information

Ingredients  Typical Amount per Serving %RI*
Vitamin A (as beta-carotene 900 mcg & palmitate 600 mcg) 1,500mcg 167
Vitamin C (from ascorbic acid and zinc ascorbate) 1,300mg 1,444
Vitamin D-3 (as cholecalciferol) 20mcg 100
Calcium (as dibasic calcium phosphate & naturally occurring) 39mg 3
Zinc (as zinc citrate and ascorbate) 22mg 200
Selenium (as sodium selenite) 60mcg 109
Copper (as copper citrate) 162mcg 18
Sodium 5mg <1
Garlic Bulb 360mg  
Propolis Extract 295mg  
Echinacea purpurea Root & Aerial Parts Extract 270mg  
Elderberry Fruit Extract 240mg  
Andrographis Aerial Parts Extract 140mg  
Aromatic Solomon's Seal Rhizome 120mg  
Astragalus Root Extract 115mg  
Isatis Root Extract 75mg  
Eleuthero Root Extract 75mg  
Olive Leaf Extract 75mg  
Kudzu Root Extract 60mg  
Citrus Bioflavonoid Complex 60mg  
Isatis Leaf Extract 60mg  
Cinnamomum spp. Bark Extract 55mg  
Angelica Root Extract 45mg  
Elecampane Root Extract 45mg  
Horehound Aerial Parts Extract 35mg  
Ginger Root 30mg  
Ginger Root Extract 30mg  
Mullein Leaf 30mg  
Pau D'Arco Bark Extract 30mg  
Cayenne Fruit 30mg  
Coptis Rhizome Extract 12mg  

* Reference Intake
** Reference Intake value not established


Other Ingredients

gelatin (capsule), magnesium stearate, silica, and dibasic calcium phosphate.



Directions of Use

Take 4 to 6 capsules a day to maintain a state of wellness. If your immune system needs added support, unlock the power of Wellness Formula with 6 capsules every 3 hours. Do not exceed 24 capsules a day for a maximum of 7 consecutive days.


Food supplements should not be used as a substitute for a varied diet. Do not exceed the stated dosage. Store in a cool, dry place, protected from light and heat. Keep out of sight and reach of children.
Product Questions
About The Brand
About The Brand

Bigvits proudly offers Source Naturals, a trailblazing brand that has been leading the Wellness Revolution since its inception in 1982. Founded by CEO Ira Goldberg, Source Naturals' mission revolves around supporting individuals in achieving optimal health. They pioneered the concept of combining numerous nutrients, herbs, and nutraceuticals into a single formulation, setting the standard with their industry-leading immune support product, Wellness Formula®. With a portfolio of award-winning formulas, Source Naturals remains at the forefront of nutritional innovation. Their Bio-Aligned Formulas® align with the body's needs, addressing underlying causes of system imbalances through scientifically validated nutrients and research-backed potencies. At Bigvits, we resonate with Source Naturals' commitment to wellness, quality, and advocacy for a holistic approach to health.

Delivery & Returns

Delivery & returns

  • Free Delivery

    Same day dispatch on all orders placed before 14:30 (GMT) and free UK delivery on orders over £30

  • Click and Collect

    Click and Collect is available for customers who live within 25 miles of our Driffield warehouse

  • International Delivery

    European delivery options vary by country. Prices start from £4.95. Enter your address at checkout for a price

  • No Quibble Returns

    99% of customers love our products. We are confident you will too. 60 day money back guarantee