Immunsil ® D3 Duo

Smart strengthening of the immune system

1 capsule contains:

  • β-glucan – 250 mg, containing 80% of β-1,3 and 1,6 links
  • Vitamin D3 – 4000 IU (100 mkg)
  • Zinс – 5 mg

Pack size:

  • 30 capsules

Immunsil D3 Duo


  • Activates links of the artificial and innate immunity
  • Increases the number and activity of the innate immunity cells
  • Supports the immune function without overstimulating it
  • is a source of vitamin D3 and Zinc


  • To provide protection of the immune system during lingering seasonal respiratory infections
  • To decrease a risk of complications resulting from viral seasonal diseases
  • To fight deficit of vitamin D3 and Zinc
  • To be used in a combined therapy to treat immune response disorders
IMMUNSIL® D3 DUO – an innovative immune modulator with multifaceted activity

IMMUNSIL® D3 DUO is a first-ever composition uniting β-glucans, vitamin D3 and Zinc to offer long-term protection for the immune system yet avoid its excessive stimulation during unfavorable conditions, as well as compensate lack of vitamin D3 and Zinc.


  • Activate links of the artificial and innate immunity
  • Increase the number and activity level of neutrophils, macrophages, NK-cells
  • Shorten the duration of cold and flu
  • Prevent the onset of upper respiratory tract infections and reduce the severity of symptoms
  • Supports the immune function without stimulating the immune system excessively
  • Safe for long-term use
  • Have anti-inflammatory effect

Vitamin D3

  • Reduces the risk of respiratory infections and the severity of symptoms
  • Strengthens the links of innate immunity
  • Maintains the balance of calcium and phosphorus in the body
  • Boosts fertility and reproductive health
  • Improves psycho-emotional state, has antidepressant effect – an article informing about a relationship between the vitamin D3 level and complications from Covid-19 – the preliminary report of the study “The role of vitamin D in the prevention of coronavirus disease in 2019 and mortality” – “Most vulnerable population group in terms of COVID-19 is the one that has the greatest vitamin D deficiency” – vitamin D for prevention of acute respiratory tract infections: a systematic review and meta-analysis.


  • Modulates antiviral and antibacterial immunity
  • Possesses antiviral effect due to inhibition of RNA polymerase
  • It is required for the activity of more than 200 enzymes
  • Improves reproductive function in men
  • Promotes skin regeneration, hair and nail growth

IMMUNSIL® D3 DUO – is the best creation of nature for long-term protection of the immune system!