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Cuba's Supportive Care Products: Trofin, Hebertrans and Biomodulina T

These products do not replace treatment for cancer or chronic disease. We set out what they are approved for, how they are given and who they are not suitable for, based on the official documents.

This article is general information; it is not a diagnosis, a personal treatment recommendation or an eligibility decision. For urgent symptoms, contact your local health service.

Where these fit

What a supportive product is — and what it is not

The three products discussed here — Trofin, Hebertrans and Biomodulina T — are licensed by CECMED, the Cuban medicines regulator. All three are licensed medicines in their own right: Trofin for iron-deficiency anaemia, loss of appetite and exhaustion; Hebertrans for cellular immunodeficiency and for herpes zoster and herpes simplex infections; Biomodulina T for recurrent infections in older adults, prevention of respiratory infections and thymic hypoplasia in children. In an oncology context their role is supportive rather than directed at the tumour.

That distinction matters in practice. A patient receiving oncological treatment may lose nutritional ground, see blood counts fall or experience more frequent infections. Left unaddressed, those problems delay doses and disrupt sessions. Supportive products aim at exactly that gap: they are used to support blood values, immune function and general condition.

At the same time, each of these is a prescription medicine and two of them are injections. They are not supplements to be bought online and used unsupervised. The decision to use them, the dose and the duration belong to the treating physician, and Hebertrans and Biomodulina T are administered in a healthcare facility.

Below you will find, for each product, the information taken from its approved product summary: registration number, manufacturer, approved indication, dosing schedule, contraindications and reported side effects. This is not a treatment recommendation but the frame you should know before deciding.

Three products, three purposes

Which product is defined for which problem?

The availability of a product does not mean it is the right option for your situation.

01

Trofin — iron and nutritional support

An oral solution approved for iron-deficiency anaemia, loss of appetite, convalescence and exhaustion. Each 15 mL measure contains 630 mg of proteins and amino acids together with 60 mg of ferrous iron.

02

Hebertrans — cellular immune support

A freeze-dried preparation of transfer factor given by injection. It is defined for patients with cellular immunodeficiency who experience recurrent or persistent infections.

03

Biomodulina T — thymic fraction

A biological immunomodulator of natural origin, polypeptide in nature, obtained from bovine thymus. Approved for recurrent infections in older adults, prevention of respiratory infections, and thymic hypoplasia in children.

From an oncology perspective

Where do these sit in relation to cancer treatment?

The approved summary for Hebertrans states that it has been used in patients with tumours as an adjunct to improve immunity, with favourable course reported in sepsis, in operated patients and in recovery from severe leukopenia caused by cytostatic drugs. That sentence deserves careful reading: the reported benefit concerns immune parameters and clinical course, not tumour shrinkage.

Trofin may come up where a patient has the iron-deficiency anaemia, loss of appetite and exhaustion often seen in oncology. But anaemia in a cancer patient is not always due to iron deficiency; bone marrow suppression, bleeding, anaemia of chronic disease and B12 or folate deficiency must each be investigated. Iron support started without establishing the cause is both ineffective and capable of masking the real problem.

Biomodulina T is approved for recurrent infections in older adults and for prevention of respiratory infections. Because infections can become more frequent during oncological treatment, it attracts interest; but that use falls outside the approved indication and can only be discussed by the physician following the patient.

One rule applies to all three: none replaces chemotherapy, radiotherapy, surgery or targeted therapy, and none can justify delaying them.

Official product information

Trofin as licensed in Cuba

The data below are taken from the product summary approved by CECMED and are not a treatment recommendation.

Registration
Sanitary registration 0888, registered 30 June 1993
Manufacturer
Centro Nacional de Biopreparados (BioCen), Bejucal, Cuba
Composition and class
Oral solution. Each 15 mL measure contains 630 mg of proteins and amino acids and 60 mg of ferrous iron, and includes propolis. ATC code B03AE10 — antianaemic preparations, iron in other combinations.
Approved indication
Iron-deficiency anaemia, loss of appetite, convalescence and exhaustion.
Route and schedule
Adults: 15 mL three times daily, 30 minutes before meals. Children under two: 5 mL once or twice daily. Children over two: 5 mL three times daily. Shake before use.
Contraindications
None described. Blood values should be monitored during treatment, which continues until iron stores return to normal.
Safety
According to the CECMED pharmacovigilance system, adverse reactions are very rare (below 0.01%) and limited to the digestive tract (diarrhoea, vomiting, epigastric discomfort) and skin (rash, change in colour). Across six clinical studies conducted over five years — 802 older adults, 45 children, 17 burns patients and 400 pregnant women — no adverse events were reported.
Pregnancy and breastfeeding
Preclinical toxicology showed a wide safety margin with no teratogenic or mutagenic effect, permitting use during pregnancy and breastfeeding.

Being licensed in Cuba does not mean it is licensed in your country or suitable for you. Iron support should not be started before the cause of anaemia has been established.

Official product information

Hebertrans (transfer factor) as licensed in Cuba

The data below are taken from the product summary approved by CECMED and are not a treatment recommendation.

Registration
Sanitary registration 1356, registered 11 January 1991
Manufacturer
Center for Genetic Engineering and Biotechnology (CIGB), Havana, Cuba
Composition
Freeze-dried powder for intramuscular or subcutaneous injection. Each vial contains 1 unit of transfer factor (equivalent to 1 mg of protein) with dextran 40.
Approved indication
Patients with cellular immunodeficiency who consequently experience recurrent or persistent bacterial, viral, fungal or parasitic infections. The summary also covers herpes zoster, herpes simplex, adjunctive use in cancer patients, and allergic conditions accompanied by cellular immunodeficiency.
Reported study results
In a controlled study in herpes zoster, after three to five daily applications of 1 unit, the time to disappearance of lesions and of pain fell to 5.9 and 7.1 days respectively, with no complications including post-herpetic neuralgia. In recurrent herpes simplex, after six weeks of treatment and one year of observation, recurrences were eliminated in 28% of patients and reduced in 43%.
Route and schedule
In adults the most commonly used dose is 1 unit; in children 1–2 U/m². Frequency varies with the diagnosis and course: from 1 unit daily for up to seven days, to one or two units per week. In some chronic conditions treatment may extend to six months.
Contraindications
Hypersensitivity to dextran or to any of the salts in the preparation. There are no studies in pregnancy; the physician must weigh risk and benefit in each case.
Safety and preparation
Apart from mild redness at the injection site in 2% of cases, no significant side effect has been reported. It contains no preservative and must be used immediately after reconstitution; it should not be used if precipitate, turbidity or discolouration appears. Store at 2–8 °C and do not freeze.

This product is administered in a healthcare facility under medical supervision. Its use in cancer patients is adjunctive and does not replace oncological treatment.

Official product information

Biomodulina T as licensed in Cuba

The data below are taken from the product summary approved by CECMED and are not a treatment recommendation.

Registration
Sanitary registration B-08-038-L03, registered 22 May 2008
Manufacturer
Centro Nacional de Biopreparados (BioCen), Bejucal, Cuba
Composition and class
Solution for intramuscular or intravenous injection; each 3 mL vial contains 3 mg of thymic fraction. ATC code L03AX. A biological immunomodulator of natural origin, not derived from blood, consisting of polypeptide fractions of bovine thymus.
Approved indication
Conditions with immune dysfunction, mainly of the cellular type: recurrent infections in older adults; prevention of respiratory infections including COVID-19 in older adults; treatment of thymic hypoplasia in children over one year.
Route and schedule
Recurrent infections in older adults: 3 mg intramuscularly daily for three weeks, then 3 mg three times a week for two weeks. The cycle may be repeated or adjusted by the physician. Prevention of respiratory infections: 3 mg intramuscularly twice a week for six weeks. In children with thymic hypoplasia the schedule follows the severity of the hypoplasia and may extend to 24 weeks.
Contraindications
Hypersensitivity to the product. Intravenous administration must be slow, at roughly 1 mL per minute, with the medicine at room temperature. Only a clear solution may be given; it must not be used if opalescence or precipitate is present.
Reported side effects
Pain and burning at the injection site; fever, headache and asthenia have been reported, as well as allergic, cutaneous and general reactions.
Storage
Store at 2–8 °C; shelf life 24 months.

This product is administered in a healthcare facility. Its approved indication concerns infection and immune dysfunction; it is not an antitumour treatment.

Before deciding

Four questions to ask when these products come up

If you cannot get the answers in writing, it is too early to decide.

01

Has the problem actually been defined?

Is it anaemia, immunodeficiency, or something else? Support started without a blood count, ferritin, B12, folate and, where indicated, immune testing has no target.

02

Do you fall within the approved indication?

The approved uses of these three products are narrow. Any use outside them is a choice the physician should justify in writing.

03

Is it delaying the main treatment?

Looking for a supportive product must never delay the start or continuation of chemotherapy, radiotherapy, surgery or antiviral treatment.

04

Where will it be given and followed up?

Hebertrans and Biomodulina T are injections given in a healthcare facility. How administration continues after you return home must be planned from the outset.

Frequently asked questions

Common questions about supportive products

Do these products treat cancer?

All three are licensed medicines in their own indications; none of them, however, carries an antitumour indication. The Hebertrans summary states it has been used in cancer patients as an adjunct to improve immunity; the reported benefit concerns immune parameters and clinical course, not tumour shrinkage.

Can I buy them online?

This is not advised. Hebertrans and Biomodulina T are prescription injectables requiring cold-chain handling. Trofin is oral, but starting iron support without establishing the cause of anaemia is wrong in principle. Counterfeiting of Cuban-origin products sold over the internet is also a documented problem.

Can they be used during chemotherapy?

That decision belongs solely to the oncologist following you. Immune status and blood counts are already monitored closely during chemotherapy, and any additional product must be assessed for interaction, timing and safety.

I have anaemia — can I just take Trofin?

The cause of the anaemia must be established first. Iron-deficiency anaemia, anaemia of chronic disease, B12 or folate deficiency and anaemia from bleeding require different treatments. Iron support is only meaningful once iron deficiency has been demonstrated, and blood values should be monitored during treatment.

Are these products licensed in my country?

All three are licensed in Cuba. A Cuban registration does not automatically confer validity elsewhere. Administration is planned in the country where the product is licensed and in an authorised healthcare facility.

Can I take them home with me?

Bringing medicines into a country is governed by national rules, and transport is a separate issue for products requiring cold chain. Discuss this with both your physician and your coordination team before travelling.

Start with the file

Start the review with your medical file.

Send your documents through the secure application area. The coordination team will help organise the file and outline next steps.