
• Highest level of government approval in Japan
• Individual product evaluation by Consumer Affairs Agency
• Clinical studies demonstrating efficacy required
• Displays distinctive FOSHU logo on packaging
• Stricter quality and safety standards
• More expensive due to approval process
• Company submits scientific evidence to authorities
• No individual product review required
• Based on existing scientific literature
• Notification system, not approval
• More products available in this category
• Generally more affordable than FOSHU
These are NOT medicines: Health Functional Foods are foods with scientifically-proven health benefits, not pharmaceutical drugs. They support health management but cannot treat diseases or replace prescribed medications.
When to use: Best for people with borderline values (pre-disease state) who want dietary support for health management, or for preventive care in healthy individuals with family history of certain conditions.
Do NOT replace medical treatment: If you have diagnosed hypertension, diabetes, high cholesterol, or other medical conditions, these foods supplement your treatment but do not replace prescribed medications. Never stop taking prescribed medicine without doctor approval.
Daily consistent use required: Unlike medicines that work quickly, functional foods require daily consumption over several weeks (typically 4-12 weeks) to see measurable effects. Stopping use means losing benefits.
Lifestyle is essential: These products work best as part of comprehensive lifestyle changes including balanced diet, regular exercise, stress management, and adequate sleep. They enhance but don't replace healthy lifestyle choices.
Doctor consultation critical: Always inform your doctor about functional foods you're taking, especially if you have medical conditions or take medications. Some ingredients may interact with medications or affect test results.
Regular monitoring continues: Keep regular health checkups and parameter monitoring (blood pressure, blood tests, etc.) even when using these products. Track your results to see if products are working.