Immune Systems Advisor

This updated guide keeps the same core theme as the original article, but it removes outdated claims and focuses on what matters most in 2026: bioavailability, dose, safety, ingredient quality, and use case . Some zinc forms appear to be better absorbed than others, and long-term high-dose zinc can interfere with copper absorption, which is why the best zinc supplement is not always the highest-dose one. Zinc is an essential mineral involved in immune function, wound healing, taste and smell, DNA synthesis, and normal growth. It is also one of the most popular supplement choices for people who want to support their immune system, correct a low intake, or use zinc lozenges early in a cold. Adult zinc needs are modest, but zinc is also one of the supplements where dose and form matter more than many people realize. Quick summary Best overall: zinc glycinate Best for absorption: zinc glycinate or zinc gluconate Best for short-term cold support: zinc acetate ...

Z-Stack is a multivitamin developed by Dr. Vladimir Zelenko, MD — a physician known for developing the " Zelenko Protocol " for treating and preventing COVID-19. The protocol has as its centerpiece, but not exclusive piece, the combined use of Hydroxychloroquine (HCQ) and Zinc as a means by which a person can both help to prevent or mitigate the contraction of COVID-19, or can actually treat the disease once it has been diagnosed.  A  retrospective study  analyzing Dr Zelenko's patient data was accepted for publication after a rigorous peer review process. The study finds that early intervention and treatment of high-risk patients with COVID-19 resulted in significantly fewer hospitalizations and deaths. The treatment consisting of zinc, low-dose hydroxychloroquine (HCQ), and azithromycin, is also referred to as "The Zelenko Protocol." Dr Zelenko has since updated his protocols to incorporate new evidence. He has since evolved his protocols to include a querceti...

Several antimalarial remedies have been shown to effectively tackle COVID-19. In addition to the drugs hydroxychloroquine and ivermectin, there's also sweet wormwood (Artemisia annua, not to be confused with Artemisia vulgaris, a related but moderately poisonous plant). Sweet wormwood is a traditional plant-based medicine with antiparasitic, antiviral and anticancer properties. In April 2020, China added three Traditional Chinese Medicine (TCM) formulas to its standard of care for COVID-19, including one containing sweet wormwood, called Jinhua Qinggan. All three formulas had previously been used against seasonal influenza, SARS, and pandemic swine flu (H1N1) influenza in 2009. As reported by NutraIngredients-Asia, April 24, 2020: 1 "The Chinese government has officially recognized three TCM formulas as part of its standard therapy for COVID-19. The three formulas — Lianhua Qingwen Capsule, Jinhua Qinggan Granule, and Xuebijing Injection — are patented products that are alread...

We know that while a large percentage of the population only experiences mild to moderate symptoms of COVID-19 and won’t require hospitalization, others experience severe symptoms and complications, require hospitalization, or may even die. The cytokine storm may be one possible way to explain the severe reaction of those in hospitals. This may also explain why younger people and those with a healthy immune system and without preexisting health conditions tend to have an easier time. Their bodies may release lower levels of cytokines creating just enough inflammation for healing. McCullough et al. Reviews in Cardiovascular Medicine, 2020 Cytokines are a large group of substances such as interferon, interleukin, and growth factors, which are secreted by certain cells of the immune system and have an effect on other cells. Cytokine is a general name; other names are defined based on their presumed function, cell of secretion, or target of action. For example, cytokines made by lymphocyte...