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Immune system

Immunoxel (Dzherelo), explained simply

Ukrainian botanical immunomodulator that supercharges tuberculosis treatment and restores immune function in HIV patients.

Some human studiesTaken by mouth5 cited sourcesResearch compound — not FDA approved

Start here

What is Immunoxel (Dzherelo)?

Immunoxel, also called Dzherelo, is a Ukrainian herbal preparation — a concentrated extract of multiple medicinal plants — taken as drops or lozenges to support immune function. In clinical studies it improved the results of standard tuberculosis treatment and helped restore immune cell counts in people with HIV. It is a research compound, not an FDA-approved medicine.

How it works in your body

Immunoxel is a blend of concentrated plant extracts — including aloe, echinacea, yarrow, and St. John's wort — taken as drops or lozenges. Rather than simply boosting the immune system, it rebalances it: studies suggest it raises the chemical signals that help immune cells kill bacteria and viruses hiding inside cells, while turning down the signals that drive harmful inflammation. Taken under the tongue, it absorbs about as well as when swallowed.

Why researchers care

Immunoxel has been used to help rebuild immune function in people whose immune systems are weakened — whether by immune-deficiency conditions, long-running infections, or chemotherapy.

The deeper mechanism, for the curious

Immunoxel (Dzherelo) is a water-alcohol plant concentrate (a phytoconcentrate) made from extracts of several medicinal plants: Aloe, Yarrow (Achillea), Echinacea (Purple coneflower), St. John's Wort (Hypericum), Common knotgrass (Polygonum), elecampane (Inula), fennel (Foeniculum), and juniper (Juniperus). It adjusts the immune system through several routes that change cytokines (immune messenger chemicals). It turns up IL-2 and IFN-gamma (messengers that drive Th1 cellular immunity, the immune cell branch that is critical for clearing germs that live inside cells), while turning down the inflammation messengers TNF-alpha and IL-6. This rebalancing restores effective cell-mediated immunity (defense carried out by immune cells themselves) in people with weak immune systems. In people infected with both HIV and TB, Immunoxel promotes expansion of CD4+ T cells (key immune cells that HIV destroys), improves the CD4/CD8 ratio (a measure of immune balance), and reduces HIV viral load (the amount of virus in the blood). This is likely through stronger innate immune activation (the body's fast first-line defense) and restored adaptive immunity (the targeted defense). The plant compounds work together through multiple routes, giving broader immune adjustment than single-compound approaches. Sublingual delivery (under the tongue) gives the same level in the body as swallowing it (bioequivalence), and skips first-pass hepatic metabolism (breakdown in the liver before it reaches the bloodstream).

Evidence check

Some human studies

It has been tested in people, but only in small or early-stage studies. Promising, but not yet proven the way an approved medicine is.

Every numbered marker on this page links to one of the 5 sources at the bottom.

92/100

TB Treatment Enhancement

Dramatically improves tuberculosis sputum conversion and lung healing when combined with standard anti-TB drugs

88/100

Immune Restoration

Boosts CD4+ T-cells (key immune cells), improves the balance between immune cell types, and restores balanced immune messenger signals in people with weakened immune systems

80/100

Infection Prevention

Reduces opportunistic infections by 75% and boosts natural immune defenses against secondary diseases

What the research points to

  • Greatly improves sputum conversion rates (the share of patients whose phlegm tests clear of TB bacteria) when combined with standard TB drugs
  • Restores CD4+ T-cell counts (a key type of immune cell that HIV destroys) in patients infected with both HIV and TB, without antiretroviral drugs (HIV medicines)
  • Reduces viral load (the amount of HIV in the blood) in HIV-positive patients as an add-on to therapy
  • Adjusts the production of cytokines (chemical messengers of the immune system) to balance the immune response
  • Reduces opportunistic infections (infections that take advantage of a weak immune system) in people with weakened immunity
  • Promotes weight gain and faster healing of lung cavitations (holes in the lungs caused by TB) in TB patients

The most-asked question

How much Immunoxel (Dzherelo) do I take?

The research-reported range is 30–50 drops, multiple times daily. Studies used different doses for different situations — find yours:

  1. Adjunct to anti-TB therapy, Immune support

    30-50 drops (approx. 1-2 mL) of liquid concentrate

    • How often
      Twice daily
    • For how long
      1-6 months alongside anti-TB therapy
    • How
      Oral

    Dose used as adjunct immunotherapy with standard anti-tuberculosis treatment in clinical trials 3; meta-analysis supports adjunctive benefit 1.

  2. Adjunct to anti-TB therapy, Convenience dosing

    1 lozenge/pastille (equivalent to the twice-daily oral liquid dose)

    • How often
      Once daily
    • For how long
      1-6 months alongside anti-TB therapy
    • How
      Under the tongue

    Sublingual formulation clinically validated as equivalent to twice-daily oral liquid in TB patients 2.

Adjusting your dose

You're at the right dose if…

  • Sputum smear turns negative for TB within 1-2 months
  • Weight gain and improved appetite
  • Reduced fever and improved energy levels
  • Rising CD4+ T-cell counts (a count of key immune cells) on blood tests (in HIV patients)

Consider going up if…

  • Well tolerated at starting dose after 1-2 weeks with no stomach or gut problems
  • Sputum (coughed-up mucus) has not tested negative for TB after 4 weeks of standard therapy
  • Healthcare provider recommends moving to a combination protocol with Anemin

Go down if…

  • Experiencing persistent gastrointestinal discomfort
  • Mild allergic symptoms appear (skin rash, itching)
  • Nausea that doesn't resolve within the first few days

The ceiling: 50 drops twice daily; clinical trials did not test higher doses

Reconstitution, in plain words

How do I mix Immunoxel (Dzherelo)?

Peptides usually arrive as a freeze-dried powder in a small vial. “Reconstitution” just means adding sterile water back in so you can measure a dose. Here's how it works for Immunoxel (Dzherelo):

What you need

  • Immunoxel liquid bottle (original sealed)
  • Clean measuring dropper or pipette
  • Small glass of water (if not taking drops directly)

A worked example

For a 50-drop dose: Using the dropper provided, count 50 drops into a small amount of water or place directly under the tongue. Each drop is approximately 25-30 μl, so 50 drops equals roughly 1.25-1.5 mL of liquid.

Working out your dose

Liquid: Count drops using the provided dropper — 50 drops twice daily for standard dose. Sublingual: 1 lozenge once daily dissolving completely under the tongue. No reconstitution needed — product is ready to use.

Or let the calculator do it

Three quick questions — your vial, your water, your dose — and it tells you the exact syringe mark. “Find dose amount” is preloaded with Immunoxel (Dzherelo)'s recorded schedule.

Immunoxel (Dzherelo)Twice daily

How much peptide is in your bottle?

Look at the label on the vial. It’s the number next to the unit — like "5 mg". Labeled in IU? Switch the unit to IU.

Type a number to continue.
0

Timing

When do I take Immunoxel (Dzherelo)?

Best time of day

Morning and evening doses, spaced approximately 12 hours apart

With or without food?

Can be taken with or without food; sublingual lozenges dissolve under the tongue regardless of meals

Taking it with other peptides

Take alongside standard TB medications as prescribed; no timing conflicts with anti-TB drugs reported in clinical trials

The honest list

What side effects could Immunoxel (Dzherelo) cause?

Common — usually mild

These show up most often. They usually fade as your body adjusts.

  • Well-tolerated in most patients

    Clinical trials consistently report that most patients experience no significant adverse effects from Immunoxel when taken as directed alongside standard medications.

    What to do Simply follow the prescribed dosing schedule and report any unusual symptoms to your healthcare provider.

  • Mild stomach and gut discomfort

    Some patients report mild stomach upset, bloating, or nausea, especially when starting the liquid formulation. This is likely due to the alcohol-based extract.

    What to do Take with food or a small glass of water. Symptoms usually resolve within the first few days. Switch to sublingual formulation if GI issues persist.

Less common

Worth knowing about, but most people never see these.

  • Temporary taste changes

    The sublingual formulations may leave a herbal or slightly bitter taste in the mouth that some patients find unpleasant.

    What to do Rinse mouth with water after the lozenge fully dissolves. The honey-based lozenge formulation was specifically developed to improve taste.

  • Mild allergic skin reactions

    Rare cases of mild skin rash or itching, likely related to sensitivity to one or more of the botanical ingredients in the formulation.

    What to do Discontinue use and consult your doctor. An antihistamine may help with symptoms. Identify the specific allergen if possible before restarting.

  • Mild headache

    Occasional mild headache reported by some patients, typically in the first few days of treatment.

    What to do Stay hydrated, rest, and use over-the-counter pain relief if needed. Headaches usually resolve as the body adjusts to the herbal compounds.

Serious — stop and get medical help

Rare, but if any of these happen, stop and contact a medical professional.

  • Possible interactions between the herbs and your medicines

    Immunoxel contains multiple herbal ingredients including St. John's Wort, which is known to interact with certain medications by affecting liver enzyme activity (CYP3A4).

    What to do Always inform your doctor of all medications you take before starting Immunoxel. Monitor for changes in medication effectiveness, especially antivirals, blood thinners, and hormonal medications.

Week by week

What should I expect from Immunoxel (Dzherelo), and when?

  1. Week 1-2 (Starting Phase)

    You might notice
    • Mild herbal taste from the formulation
    • Possible brief GI adjustment (mild nausea or bloating)
    • Some patients notice improved appetite within the first week
    What's normal
    • Mild gastrointestinal effects as your body adjusts to the botanical compounds
    • No dramatic changes yet — immune modulation takes time to build
    • The herbal taste of the liquid or sublingual formulation
    What's next
    • Continue taking as prescribed alongside your TB/HIV medications
    • If GI issues persist, try taking with food or switching to sublingual lozenges
    • Move from starting dose to standard dose if well-tolerated
  2. Week 2-4 (Early Response Phase)

    You might notice
    • Improved energy levels and reduced fatigue
    • Beginning of fever reduction in TB patients
    • Early signs of weight stabilization or gain
    • Some TB patients may begin sputum conversion
    What's normal
    • Gradual improvement — not overnight transformation
    • Continued need for all standard medications
    • Some fluctuation in symptoms day-to-day
    What's next
    • Continue the full course — most benefits emerge over 1-4 months
    • Your doctor will monitor sputum smears and blood work
    • Report any new symptoms to your healthcare team
  3. Month 1-4 (Peak Response Phase)

    You might notice
    • Sputum (coughed-up mucus) tests turning negative for TB (84% within 1 month in sublingual trial)
    • Measurable weight gain and improved nutrition status
    • Rising CD4+ T-cell counts (key immune cells) in HIV patients (71% increase in studies)
    • Fewer infections that take advantage of a weak immune system
    • Healing of cavities (holes) in the lungs visible on chest X-ray
    • Lower signs of inflammation (lower white blood cell counts and ESR, a blood test for inflammation)
    What's normal
    • Major clinical improvements should be evident by month 2-4
    • Some patients respond faster than others depending on disease severity
    • Continued need for all standard medications throughout treatment
    What's next
    • Complete the full treatment course as prescribed (typically 2-6 months)
    • Your doctor will determine when treatment can be safely stopped
    • Regular monitoring continues: TB cultures (lab tests for the TB germ), CD4 counts (a count of key immune cells), and viral load (the amount of virus in the blood)

How to tell it's actually working

TB Treatment Response

  • Sputum (coughed-up mucus) smear turns negative for TB
  • Cavities (holes) in the lungs heal on chest X-ray
  • Fever goes away
  • Weight gain and improved appetite
  • Lower signs of inflammation (white blood cell count and ESR, a blood test for inflammation)

Immune Function Improvement

  • Rising CD4+ T-cell counts (a count of key immune cells) on blood tests
  • Better CD4/CD8 ratio (the balance between two kinds of immune cells)
  • Lower viral load (the amount of virus in the blood) in HIV patients
  • Fewer infections that take advantage of a weak immune system
  • Better overall energy and sense of well-being

Not seeing anything? The usual reasons

  • Not taking consistently — Immunoxel works best with regular twice-daily dosing; missed doses reduce effectiveness
  • Using without standard TB/HIV medications — Immunoxel is an ADJUNCT therapy, not a standalone treatment
  • GI issues causing poor absorption — try sublingual formulation instead of oral liquid for better tolerance
  • Expired product — check expiration date; botanical extracts lose potency over time
  • Expecting too-rapid results — clinical improvements typically emerge over 2-4 weeks of consistent use
  • Drug interactions — St. John's Wort content may affect levels of certain medications; consult your doctor

Is it right for you?

Who should avoid Immunoxel (Dzherelo)?

Do not use it if…

  • You are allergic to any of the botanical ingredients (Aloe, Yarrow, Echinacea, St. John's Wort, Knotgrass, or others in the formulation)
  • You are pregnant or breastfeeding — safety has not been established for these populations
  • You intend to use it as a replacement for standard TB or HIV treatment — it is ONLY an adjunct therapy
  • You have severe liver disease — the liquid formulation contains an alcohol base

Be extra careful if…

  • You are taking immunosuppressant medications — Immunoxel may counteract their effects
  • You are on St. John's Wort-sensitive medications (certain antivirals, birth control) — the formulation contains this herb
  • You have a history of severe plant allergies — start with a lower dose and monitor
  • You are taking medications metabolized by CYP enzymes — some herbal components may interact
  • You have diabetes — monitor blood sugar as some plant components may affect glucose levels

When to stop

  • Signs of allergic reaction (widespread rash, swelling, difficulty breathing)
  • Persistent gastrointestinal problems that don't resolve within a week
  • Your doctor advises discontinuation due to medication interactions
  • Completion of your TB treatment course (Immunoxel is typically used for the duration of TB therapy)
  • Worsening of symptoms despite continued use (consult your medical team)

Always consult your healthcare provider before starting or stopping Immunoxel. This product should only be used as an adjunct to standard medical treatment, never as a replacement. It is not FDA approved and is primarily available in Ukraine.

What it mixes badly (and well) with

Medications

  • OK together
    Anti-TB drugs (isoniazid, rifampicin, pyrazinamide, ethambutol)

    Safe and beneficial combination — this is the primary intended use; all clinical trials used this combination

  • OK together
    Antiretroviral therapy (ARVs)

    Clinical trials showed favorable results combining Immunoxel with ART (antiretroviral therapy, HIV medicines); however, St. John's Wort content may affect blood levels of some HIV drugs; discuss with your doctor

  • Avoid
    Immunosuppressants

    May work against immunosuppressive effects; avoid combining without specialist guidance

  • Avoid
    Warfarin and blood thinners

    Some plant components may affect blood clotting; monitor INR (a blood clotting test) closely

  • Avoid
    Oral contraceptives

    St. John's Wort in the formulation may reduce effectiveness of hormonal birth control

Other peptides

  • OK together
    Thymalin

    Different mechanism (thymic peptide vs plant extract); no known conflict; in theory they add to each other's immune support

  • OK together
    Thymosin Alpha 1

    Both support immune function through different pathways; no interaction data available

  • Check first
    Imunofan

    Both are immunomodulators; combining may have additive effects; consult healthcare provider

Supplements

  • OK together
    Vitamin D

    Complementary immune support; both beneficial in TB treatment; safe combination

  • OK together
    Zinc

    Both support immune function; no known interactions; safe together

  • OK together
    Anemin (herbal phytoconcentrate)

    Specifically studied in combination with Immunoxel; works together to adjust immune messengers (cytokines (immune signaling molecules))

  • OK together
    Probiotics

    Both support immune health; may help with any GI side effects from the herbal extract

Who it tends to suit

Add-On Treatment Alongside Tuberculosis Drugs

Immunoxel's strongest evidence is as an add-on to standard TB drugs. A meta-analysis of 6 clinical trials found patients receiving Immunoxel were 3.19 times more likely to become sputum-negative compared to TB drugs alone. In one study, 84.1% of patients converted within 1 month versus only 19% on placebo.

Immune Support When You Have Both HIV and TB

For patients battling both HIV and TB at once, Immunoxel offers remarkable immune benefits. Clinical trials showed CD4+ T-cell counts (a count of key immune cells) increased by 71.2% in just 2 months, viral load (the amount of virus in the blood) decreased significantly, and infections that take advantage of a weak immune system dropped from 12 episodes to just 3 compared to standard therapy alone.

Drug-Resistant Tuberculosis Support

Immunoxel has been studied in multidrug-resistant (MDR-TB) and extensively drug-resistant (XDR-TB) patients where standard treatments often struggle. Its immune-boosting effects help the body fight TB even when the bacteria resist front-line drugs.

The safety picture overall

Immunoxel has demonstrated a favorable safety profile across multiple clinical trials involving hundreds of patients with TB and TB/HIV coinfection. No serious adverse events have been reported in published studies. It is approved by Ukraine's Ministry of Health and has been used clinically since the late 1980s. Side effects are generally mild and gastrointestinal in nature.

Safety data comes from Phase 2 and Phase 3 clinical trials conducted primarily in Ukraine, along with a 2021 systematic review and meta-analysis of 6 clinical trials. While evidence is encouraging, most studies are open-label and larger double-blind randomized trials are still needed to fully establish safety in diverse populations.

Keeping it good

How do I store Immunoxel (Dzherelo)?

Before mixing (powder)

Store sealed bottles and packages at room temperature (15-25°C), protected from direct sunlight and excessive heat. Keep in original packaging.

After mixing (liquid)

N/A — Immunoxel does not require reconstitution. Once opened, keep bottle tightly sealed and use within the shelf life printed on the label.

Signs it has gone bad

  • Unusual color change in the liquid (darkening beyond normal amber)
  • Strange or off-putting odor different from the normal herbal scent
  • Visible sediment or cloudiness that doesn't clear with gentle swirling
  • Past expiration date printed on packaging

Not our opinion — the published record

What the studies actually found about Immunoxel (Dzherelo)

If this isn't the right fit

What people use instead of Immunoxel (Dzherelo)

Add-on immune treatment for TB (tuberculosis)

  • Thymosin Alpha 1 (synthetic immune peptide)
  • Mycobacterium vaccae (a germ-based immune booster)
  • High-dose vitamin D supplementation

General immune system adjustment

  • Thymalin (a mix of peptides from the thymus gland)
  • Imunofan (synthetic immune peptide)
  • Pidotimod (a lab-made immune booster)

HIV immune support

  • Thymosin Alpha 1
  • Antiretroviral therapy (standard of care)
  • Nutritional supplementation programs

Your questions

Immunoxel (Dzherelo) FAQ

What exactly is Immunoxel?

Immunoxel (also called Dzherelo) is a concentrated extract made from a blend of medicinal plants. It's NOT a peptide or synthetic drug — it's a botanical immunomodulator that helps your immune system work better. It was developed in Ukraine in 1980 and has been used there for decades as an add-on therapy for tuberculosis, HIV, and other infectious diseases.

How does Immunoxel help with tuberculosis?

Immunoxel doesn't kill TB bacteria directly. Instead, it supercharges your immune system so it can fight TB more effectively alongside your regular TB medications. Clinical trials show patients taking Immunoxel with standard TB drugs are over 3 times more likely to clear TB from their sputum compared to drugs alone. It also helps heal lung damage faster and promotes weight gain.

Is Immunoxel a peptide?

No, Immunoxel is NOT a peptide. It's a botanical (herbal) extract made from multiple medicinal plants including Aloe, Echinacea, Yarrow, St. John's Wort, and others. It's included in immune modulator databases because of its powerful effects on immune function, particularly in TB and HIV treatment.

How do I take Immunoxel?

Immunoxel comes in two main forms: a liquid (taken as drops with water or directly under the tongue, typically 50 drops twice daily) and sublingual lozenges (placed under the tongue once daily and allowed to dissolve). The lozenges come in several varieties: sugar dragées, sugar-coated pills, gelatin pastilles, and dried-honey lozenges. Clinical studies show the once-daily sublingual lozenge is as effective as the twice-daily liquid.

Is Immunoxel available in the United States?

Immunoxel is not FDA approved and is not widely available through standard US healthcare channels. It is approved and available in Ukraine, where it has been used clinically since the late 1980s. A Phase 3 clinical trial (NCT01061593) with 269 patients has been completed, but FDA approval has not been pursued.

Can Immunoxel replace my TB or HIV medications?

Absolutely NOT. Immunoxel is strictly an ADJUNCT therapy — meaning it's only effective when used alongside standard TB drugs or antiretroviral therapy. It boosts how well those drugs work by strengthening your immune system, but it cannot fight the infections on its own. Never stop or replace your prescribed medications with Immunoxel.

What are the main side effects?

Immunoxel is very well-tolerated. The most common issue is mild gastrointestinal discomfort (stomach upset) from the alcohol-based liquid, which usually resolves in a few days. Sublingual formulations tend to cause fewer GI effects. Serious side effects are rare, but because it contains St. John's Wort, it can potentially interact with certain medications.

How strong is the scientific evidence?

There's a growing body of evidence including a 2021 systematic review and meta-analysis of 6 clinical trials, a completed Phase 3 trial, and multiple Phase 2 studies. The meta-analysis of 488 patients showed statistically significant benefits (3.19x sputum conversion rate). However, most studies were open-label and conducted in Ukraine, so more double-blind, randomized trials are needed for broader acceptance.

5 sources

References

Every numbered marker on this page points to one of these. Same sources, same numbering as the Immunoxel (Dzherelo) research profile on Peptide Initiative.

  1. Dzherelo (Immunoxel) as adjunctive therapy to standard antituberculosis treatment: systematic review and meta-analysisHariyanto TI et al. · 2021
  2. Clinical validation of sublingual formulations of Immunoxel (Dzherelo) as adjuvant immunotherapy in treatment of TB patientsEfremenko YV, Arjanova OV, Prihoda ND et al. · 2012
  3. Enhancement of efficacy of tuberculosis drugs with Immunoxel in HIV-infected patients with active pulmonary TBArjanova OV, Prihoda ND, Yurchenko LV et al. · 2009
  4. Changes in CD4+ T-cells and HIV RNA resulting from combination of anti-TB therapy with Dzherelo in TB/HIV patientsNikolaeva LG, Maystat TV, Masyuk LA et al. · 2009
  5. Cytokine profiles of HIV patients with pulmonary TB resulting from adjunct immunotherapy with Dzherelo and AneminNikolaeva LG, Maystat TV, Pylypchuk VS et al. · 2008

Want the deep science?

Read the full Immunoxel (Dzherelo) research profile

Every claim on this page traces back to the research database behind Peptide Initiative — studies, citations, clinical trial data, and the technical detail we deliberately left out here.

Open the research profile

More immune system guides

This guide is education, not medical advice. Immunoxel (Dzherelo) is a research compound that is not FDA-approved for human use. Talk to a clinician before taking anything.