


Steel Immune
High-dose formula of echinacea, vitamin C, vitamin D and zinc – proven effective in strengthening the immune system and supporting the body in the case of incipient cold symptoms.
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Provenly effective
Why Steel Immune ?
Steel Immune offers what many other products lack: genuine scientific substance. The high-dose combination was developed by Dr. Helge Riepenhof and is based on the quantities and raw material qualities that have been proven in modern studies to have positive effects on immune function.
Instead of fillers, we rely on selected premium ingredients – such as echinacea with a high polyphenol content and micronutrients in optimally bioavailable forms. The deliberately high dosage, especially of zinc, corresponds exactly to the amounts documented for noticeable effects.
We use special HPMC capsules with gellan gum, which create a time-release effect. This means that the ingredients are primarily released in the intestines – significantly gentler on the stomach and ideal for higher zinc doses.
This results in a supplement that not only sounds good, but is actually formulated in a meaningful way.

Medical background
Developed by Dr. Helge Riepenhof