Look for collagen supplements that are high in glycine, proline, glutamine, and arginine
Unopened lyophilized powder storage Lyophilized (freeze-dried) GHK-Cu powder: Most stable form Water removed = minimal degradation Longest shelf life achievable How vendors ship Typical: 50mg or 100mg vials Storage conditions and shelf life: Why freezer optimal: Lowest degradation rate Extends shelf life 2-4x Minimal oxidation Best for long-term storage Industry standard Refrigerator acceptable: Convenient daily access Still good shelf life (12-18 months) Fine for near-term use ( 4 months Any foul odor (rare but indicator) Testing potency (impossible at home): No home test for GHK-Cu potency Must trust storage conditions Vendor testing (if available) Err on side of caution When uncertain, discard and replace Reconstituted GHK-Cu solution shelf life After adding bacteriostatic water

KEY FEATURES High-purity TB-500 research peptide 5mg lyophilised powder per vial HPLC-MS verified purity (99.56%) Synthesised in accredited laboratories Sterile tamper-evident vial Same-day Sydney dispatch, Australia-wide SPECIFICATIONS Product Name TB-500 Peptide Grade Research Grade Quantity 5mg per vial Form Lyophilised powder Purity 99.56% (HPLC-MS tested) Appearance White / off-white lyophilised powder Storage Cool, dry
Many users notice meaningful functional gains
The key is using it correctly, pairing it with sunscreen, and giving your skin the time it needs to respond