Supplements with ingredients that actually work.

Most supplement companies back themselves with stolen science. We let evidence lead the way.

  • To prove it, our experts have pored over thousands of research publications verifying the health claims of every one of our ingredients - each one handpicked for purity and potency.

    We also believe in total transparency. So we not only show you the evidence behind each ingredient but also which suppliers we use and why. It’s our mission to raise the standards of the supplement industry so only world-class is good enough.

Our ingredients

  • Quercetin250mg

    The most bioavailable quercetin on the market
    How we're unique
    Using patented technology and a completely natural process developed by Indena, our form of quercetin is up to 20x more easily absorbed compared to inferior generic quercetin.

    Key findings

    In a 2018 study comparing the Quercefit extract to unformulated quercetin extracts, it proved to be up to 20x more bioavailable.

  • Vitamin C500mg

    The world’s first branded Vitamin C.
    How we're unique
    DSM is the last and only Western producer of Vitamin C. It was also the first ever company to synthesise Vitamin C way back in 1938 and prides itself on purity.

    Key findings

    A rigorous analysis of over 60 clinical studies revealed a convincing effect of vitamin C supplementation on supporting respiratory tract health, especially during seasonal challenges.

  • Vitamin D325mcg (1000 IU)

    From the world’s largest Vitamin D manufacturer.
    How we're unique
    DSM is the world’s largest producer of Vitamin D and has a unique manufacturing process resulting in excellent purity, stability and bioavailability.

    Key findings

    Vitamin D supplementation confers a positive and significant respiratory health advantage during seasonal challenges, relative to placebo

  • NAC500mg

    How we're unique
    CJ CheilJedang is a world-class leading green BIO company. It’s unique manufacturing process extracts NAC from a fermentation process rather than the industry norm of plucked chicken feathers.
    South Korea

    Key findings

    A six month supplementation study, over the Winter through Spring months, described distinctive respiratory tract supportive effects of daily NAC supplementation.

  • Zinc5mg

    Patented zinc by a pioneer in mineral chelates.
    How we're unique
    Albion Minerals has been innovating and researching true mineral chelates for over 60 years. They are committed to science-based mineral nutrition solutions.

    Key findings

    Oral supplementation with zinc bis-glycinate produced 43% greater rise in blood zinc concentrations over an equal dose of zinc gluconate.

  • Green Tea Extract25mg

    Sunphenon® 90D
    From the world leading green tea manufacturer.
    How we're unique
    Taiyo is a 50 year old pioneer in the manufacture, research and development of award winning green tea extracts.

    Key findings

    EGCG was among the most potent transport boosters, to get zinc into cells, followed by quercetin, among 14 dietary polyphenols

Supplement FactsServing Size: 2 Vegan Capsules
Servings Per Container: 30
Amount per serving%DV
Vitamin C (Ascorbic Acid USP) (Quali®-C)500mg556%
Vitamin D3 (cholecalciferol USP) (Quali®-D)25mcg (1000IU)125%
Zinc (Zinc bis-glycinate) (TRAACS® Chelate)5mg45%
N-Acetyl-L-Cysteine EP (Vegan)500mg*
Quercetin Phytosome (Styphnolobium japonicum flower) with non-GMO sunflower phospholipids[100 mg quercetin] (Quercefit™️)250mg*
Green Tea Extract (Camellia sinensis (leaf)decaffeinated, 90% polyphenols, 45% as EGCG) (Sunphenon® 90D) 25mg*
* Daily Value not established.
Other Ingredients: Capsule (Hydroxypropylmethylcellulose (HPMC)), Certified Organic and non-GMO rice fiber.
No gluten, milk and dairy products, eggs, nuts, peanuts, soy, fish, crustaceans, molluscs, celery, lupin, sesame, mustard, or sulphite.
  • Frequently asked questions