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Product Specifications Product Name: GHK-Cu Form: Lyophilized Peptide Powder Packaging: 10 Vials per Kit Grade: Research Laboratory Grade Application: Scientific & Laboratory Research Storage Recommendation: Refrigerated or frozen laboratory storage conditions Purity Standard: High-Purity Analytical Testing Stability: Optimized freeze-dried formulation for long-term preservation Why Researchers Choose GHK-Cu High-Purity Research Material Each batch undergoes strict analytical verification to support consistency, identity confirmation, and laboratory reliability

Heres what you need to know: Fasting: In most cases, fasting is not required for a vitamin B12 test, but some healthcare providers may recommend fasting for at least 8 hours before the test

J Agric Food Chem 55(22):89148919

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O., Karasu, C

It helps relieve symptoms such as numbness, tingling, burning sensations, weakness, and fatigue associated with vitamin B12 deficiency