Food and Drug Administration Primary regulatory Mar 31, 2026 accessed Jun 30, 2026 FDA warning letter discussing peptide products marketed online and the limits of research-use-only positioning
In summary, store ascorbic acid (Vitamin C) injection in the refrigerator, protect it from light and freezing, and observe the 28-day use window after opening
Digestive Comfort Blend (325mg) Gingerols ginger root extract (5% gingerols), peppermint leaf, bromelain, and DigeZyme multi-enzyme complex
Long-term safety remains a critical unresolved issue
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The takeaway: after reconstitution, you should plan to use the solution within one month or less , ideally sooner, under refrigeration (2-8 C) and avoiding freezing/thawing cycles if possible