Travelan 30 Caplets
Preventive colostrum supplement clinically proven to reduce risk of travellers’ diarrhoea

Hyperimmune bovine colostrum powder (200 mg total protein per caplet) — rich in specific antibodies targeting Enterotoxigenic E. coli (ETEC) and cross-reactive against Campylobacter, Shigella, Salmonella, and Vibrio

Colostrum caplets, Travelan colostrum, immune colostrum supplement.

Listed medicine (Australia: ARTG AUST L 106709)

Licensed Natural Health Product (Canada: NPN 80046016)

OTC dietary supplement (USA)

Passive immunotherapy: antibodies bind to bacterial antigens, preventing adhesion, colonisation, and toxin production in the gut lining
Neutralises pathogens before they cause infection, supporting gut immune defences without disrupting normal microbiota

Reduces risk of travellers’ diarrhoea when taken prophylactically before meals in high-risk regions (e.g., Southeast Asia, Latin America, India, Africa)

Supports minor gastrointestinal disturbances at home due to stress or diet change .

Adults & children >1 year: 1 caplet with clear liquid immediately before each meal (up to 3 times daily)


Additional doses may be taken before snacks or high-risk meals.

Continue during exposure and for one day after leaving risk areas.

Well tolerated clinically with no treatment-related side effects noted in ETEC challenge trials

Contains bovine protein and lactose; avoid if allergic or lactose-intolerant

No known drug–drug interactions; non-absorbable product acts locally in the gut

Contraindicated in individuals with known allergy to bovine protein or lactose intolerance

Use with caution in severely immunocompromised individuals—seek medical advice.

Not a treatment for active diarrhoea; consult a physician if symptoms persist.

No reported interactions. As a locally acting colostrum-derived supplement, systemic absorption is minimal

Randomised placebo-controlled human challenge study (Scandinavian Journal of Gastroenterology, Otto et al. 2011): demonstrated 90.9% protection against ETEC infection in healthy adults

In vitro and in vivo immunoreactivity across multiple gram-negative pathogens, including Campylobacter, Shigella, Vibrio, and Salmonella .

Supported by US Military research in endemic regions .

Feature Detail
Generic Hyperimmune bovine colostrum powder (200 mg)
Form Oral caplet, 30-count blister pack
Class Passive immune nutraceutical
Availability OTC supplement
Allergens Bovine protein, contains lactose
Storage Store in cool, dry place

Frequently Asked Questions (FAQ)
Q1. When should Travelan be taken?
A1. Take one caplet with water before each meal or high-risk food/drink — up to 3 daily doses


Q2. Can children take Travelan?
A2. Yes, it’s appropriate for children older than 1 year, provided they aren’t allergic to bovine protein or lactose
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Q3. How effective is it?
A3. Clinical trials show ~90% protection against ETEC-caused travellers' diarrhoea and reduced gut discomfort
Q4. Is Travelan safe with other medications?
A4. No known drug interactions. It is non-absorbable, working only in the gut

Q5. What if I’m lactose intolerant?
A5. Avoid Travelan if lactose intolerance or bovine protein allergy is present. Consult a healthcare provider for alternatives.

What is Travelan used for?
Travelan is an OTC colostrum supplement taken before meals to prevent traveller’s diarrhoea. It contains bovine antibodies targeting ETEC and related bacteria, offering up to 90% protection when used as directed.


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