Intern: R&D, Medical and Scientific Affairs

Position: 2026 Intern: R&D, Medical and Scientific Affairs (12 weeks, June 2026 Start)
Location: Warren Township

Welcome to Haleon. We're a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we've grown, evolved and are now entering an exciting new chapter - one filled with bold ambitions and enormous opportunity.

Our trusted portfolio of brands - including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum® - lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science.

Now it's time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose - to deliver better everyday health with humanity - at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture.

Hi. We're Haleon. A world-leading consumer healthcare company with exceptional category-leading brands - including Sensodyne, Centrum, Panadol, Otrivin. We have a clear purpose:
to deliver better everyday health with humanity
. For billions of people around the globe.

Early Talent roles at Haleon offer the chance to change the way people see and manage their everyday health. That's an incredible opportunity. An exciting challenge. And a huge responsibility. We're always looking for ambitious individuals who are inspired by our purpose to deliver better everyday health, with humanity. And want to help us achieve this goal.

A career in (Medical & Scientific Affairs) where none of us stand still.

The US Wellness Medical & Scientific Affairs team plays a pivotal role advancing the trusted science behind our Wellness brands including Centrum, Emergen-C, Benefiber, and Caltrate. The Wellness Science Intern will
have the opportunity to gain valuable experiences by contributing to key projects and initiatives that build on the research and evidence base of the across our Wellness brands and generate new ideas for innovation, claims, and communications.

What will your individual contribution at Haleon be?

• Collaborate with team scientist(s) and external researchers/academics on business priorities.
• Critically evaluate scientific evidence to address business needs through literature searches, evidence analysis, and synthesis of the data.
• Contribute to cross-functional team collaborations (Medical, Regulatory, Legal, Marketing, Safety, Product Development, etc.)
• Monitor the competitive landscape and emerging trends in wellness, nutrition, and dietary supplements to inform scientific strategies.
• Partner with cross-functional teams to deeply understand consumer needs and behaviors and match them with existing or emerging scientific evidence to inform product innovation, claims, and communication strategies.

To enable you to perform in this future talent opportunity
:

Basic Requirements
:

• Pursuing an undergraduate (minimum requirement - junior year completed by start of internship) program with a Nutrition, Human Nutrition, or Food Science background.
• The candidate should be a self-starter, results-oriented, analytical, and adaptable/flexible to meet the needs of a fast-paced/dynamic environment.
• Excellent verbal and written communication skills along with scientific writing experience preferred.
• Able to work onsite for the duration of the internship at our Warren, NJ office
• Previous work experience in industry is considered a plus.

Role start date: June 1st, 2026

Starting Hourly Rate: $24.50

Job Posting End Date


Equal Opportunities


Haleon are committed to mobilising our purpose in a way that represents the diverse consumers and communities who rely on our brands every day. It guides us in creating an inclusive culture, where different backgrounds and views are valued and respected - all in support of understanding and best serving the needs of our consumers and unleashing the full potential of our people.

It's important to us that Haleon is a place where all our employees feel they truly belong.

During the application process, we may ask you to share some personal information, which is entirely voluntary. This information ensures we meet certain regulatory and…