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Common preservative systems for peptide formulations include phenoxyethanol, potassium sorbate, or commercially available broad-spectrum preservative blends
Linus Pauling Institute Oregon State University Updated in August 2025 by: Giana Angelo, Ph.D
Find out why your FIP cat needs B12 In our FIP Advisory and Care group, we routinely advise our members to request B12 injections, and/or B12 supplementation
Apr 2018;70(2):384-411
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