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Primary observations documented within peer-reviewed research for each component peptide
The combination of high bioavailability, body-wide distribution, cGMP-verified quality from Instamed, and dramatically better real-world consistency makes sublingual the delivery method we recommend with confidence
Defyne and Refyne are very similar, but Defyne is firmer and that means if you place it too close to the surface, youll be able to feel it, which is not ideal
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