What is a postbiotic, and what makes Keystone Postbiotic different?
Keystone Postbiotic is a food-first, oat-substrate postbiotic clinically demonstrated to improve microbial diversity. Unlike most postbiotics on the market (heat-killed cells fermented on generic substrates), Keystone is engineered around bioactive output and backed by human clinical data. Here’s what that means, and why it matters.
What is a postbiotic, and what makes Keystone Postbiotic different?
Keystone Postbiotic is a food-first, oat-substrate postbiotic clinically demonstrated to improve microbial diversity. Unlike most postbiotics on the market (heat-killed cells fermented on generic substrates), Keystone is engineered around bioactive output and backed by human clinical data. Here’s what that means, and why it matters.
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