Samsung Health to Introduce Antioxidant Index for Beta Carotene Tracking on Galaxy Watch
Samsung is preparing to roll out a new health-centric feature, the Antioxidant Index, as part of the Samsung Health app for its upcoming Galaxy Watch series.
- This innovative tool will allow users to monitor beta carotene levels in their body and receive personalized dietary guidance to improve antioxidant intake.
- The feature is expected to debut with the Galaxy Watch 8 in the second half of 2025, bundled within the One UI 8 Watch update.
What Is Beta Carotene and Why It Matters
Beta carotene is a naturally occurring antioxidant found in foods such as carrots, sweet potatoes, and spinach, known for supporting skin health, immune function, and vision.
- Adequate beta carotene levels help the body combat oxidative stress, which is linked to premature aging and various chronic conditions.
- Samsung’s Antioxidant Index aims to give users real-time feedback on their antioxidant levels, enabling more informed dietary choices.
How the Antioxidant Index Works
According to a One UI 8 Watch APK teardown shared by reliable tipster @AssembleDebug via Android Authority, the new feature will use advanced sensors to measure beta carotene levels in your skin.
- Users will be asked to press their thumb pad against the back of the Galaxy Watch, which will then conduct a non-invasive scan.
- The scan will determine whether beta carotene levels are “adequate” or “low”, giving a simple readout without the need for blood tests or invasive procedures.
This approach highlights Samsung’s commitment to accessible wellness technology, offering a blend of convenience and actionable insights.
- The scan is designed for daily use, with no discomfort or prep required, making it suitable for consistent self-monitoring.

Focused on Wellness, Not Medical Diagnosis
Samsung emphasizes that the Antioxidant Index is not a diagnostic tool, nor is it meant to treat any medical conditions.
- Instead, it’s part of a broader strategy to enhance lifestyle tracking and support users in making healthier nutritional decisions.
- Insights provided by the Index will be accompanied by dietary suggestions, nudging users toward foods rich in beta carotene.
To access the feature, users will need the latest version of the Samsung Health app and a Galaxy Watch that supports the One UI 8 Watch firmware.
- Compatibility will likely start with the Galaxy Watch 8, which is also expected to introduce several other wellness enhancements.
Advancing Wearable Health Technology
The Antioxidant Index marks another step in Samsung’s push to transform wearables into comprehensive health tools, capable of tracking everything from sleep patterns to nutrition markers.
- As tech rivals ramp up health features, Samsung is aiming to differentiate through sensor innovation and user-friendly design.
- If successful, this feature could pave the way for tracking other nutritional biomarkers, further bridging the gap between wearable tech and preventive health care.