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Each DSIP lot is tested by an independent third-party laboratory by HPLC for identity and purity, with mass spectrometry confirmation, and ships against a batch-specific Certificate of Analysis (COA) verifying 99% purity
This distinction matters for anyone seeking actual healing rather than temporary relief
Foods high in Vitamin C, like citrus fruits and berries, support visible collagen production
doi: 10.1016/j.nicl.2023.103503
Understanding your genetic background may help explain why side effects feel different for you than for someone else on the same dose, and can support more individualized tolerance management
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