Pen dial displays the active GHK-Cu dosage, allowing precise tracking of the key ingredient rather than the total peptide blend. Each Glow 70mg Research kit includes: 2 × Pre-filled Research pens (Each pen contains 5mg BPC-157, 5mg TB-500, 25mg GHK-Cu) Total contents: 10mg BPC-157, 10mg TB-500, 50mg GHK-Cu
