Extended Data Fig
Pull the plunger back to release the correct dosage of B12 solution into the syringe
All items were professionally presented
Medicare NDC Entry Quick Reference: Electronic (837P): Loop 2410, LIN03 qualifier N4, followed by the 11-digit NDC Paper (CMS-1500): Box 19 format: N4[NDC number]*[unit][quantity] Example entry: N4 12345678901*ML*1.5 Per the CMS Claims Processing Manual guidance on drug claim requirements, failure to include the NDC on a Medicare claim results in denial of the drug J-code line item, not the administration code
We strongly recommend against self-sourcing and self-dosing GHK-Cu
Unlock the Science Ingredient How it Works Accelerates healing of muscles, tendons, ligaments, and joints by upregulating growth factors Repairs the gut lining and reduces GI inflammation, supporting digestive health and leaky gut Stimulates angiogenesis and nerve regeneration to restore function at injury sites Reduces systemic inflammation to improve mobility, comfort, and overall recovery speed Protects and repairs the gastrointestinal tract, including ulcers and inflammatory conditions Drug Facts Peptide therapies are not FDA-approved for anti-aging but are commonly prescribed off-label in regenerative and hormone optimization clinics