Placeholder. A vitamin brand built entirely around the founders being five Peking University medical PhDs is using credential-based educational content instead of any certification badge as its core trust mechanism — a distinctly Chinese-market approach almost never seen in Western supplement marketing.
What we've found so far: 五个女博士 (Five PhD Women) builds trust through founder-credentialed ingredient-science content on Douyin/Xiaohongshu rather than third-party certification marks common in the US/EU.
Open research: Interview the founders directly on why they chose this model over certification; check whether any Western brand has attempted a similar credential-led (not cert-led) trust strategy.