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While the studies report average drops in neutralization, the researchers note that there is wide variability in individual participants responses to Omicron, and that most of the studies are based on a relatively small number of patient samples

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Though some of this decline is natural, our lifestyle choices also play a role in deficiencies

Clumping or stickiness typically indicates moisture absorption

10.1038/s41392-023-01486-5 127 ZhangM.XiangC.NiuR.HeX.LuoW.LiuW.et al (2025)

These have surged in popularity over the past year, driven by wellness influencers who promote them for a range of uses despite limited evidence on their safety and efficacy and a lack of adequate human studies