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Description
Im also taking Berberine so I think both work amazing

Medicare won't cover B12 injections for general fatigue, wellness visits, or non-specific complaints without a documented, lab-confirmed deficiency in the chart

At PSPeptides, every vial is independently tested at 99%+ purity via HPLC and mass spectrometry, US manufactured, and ships with a batch-specific Certificate of Analysis

Labs: Clinicians may consider running a panel that includes blood sugar markers, lipids, and liver/kidney basics (as appropriate)
