🔴 PEPTIDE A
🔵 PEPTIDE B
📌 SYRINGE DRAW PROTOCOL
DRAW FROM A
5.0 units
BPC-157
THEN FROM B
10.0 units
TB-500
TOTAL MARK
15.0 units
Final plunger position

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📖 How to Use This Tool

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Can I mix any two peptides together?
Most peptides can be stacked, but avoid mixing peptides with drastically different pH levels. BPC-157 + TB-500 is a popular combination. Always research compatibility before combining.
Which peptide should I draw first?
Draw the clearer peptide first. If both are equally clear, draw from the vial with higher concentration. This prevents cross-contamination and maintains sterility.
Do I inject air into both vials?
Yes. Before drawing from each vial, inject the same amount of air that you plan to withdraw. This prevents vacuum formation and makes drawing easier.
Should I push the first peptide into the second vial?
Never push the first peptide into the second vial. Draw each peptide separately into the same syringe. The mixing happens in the syringe, not in the vials.
How do I verify my dose before injection?
Check the plunger position matches the "Total Mark" calculated above. Hold the syringe at eye level and confirm the liquid line aligns with the correct unit marking.
Can I store a pre-mixed syringe?
No. Mix peptides immediately before injection. Pre-mixing can cause degradation and increases contamination risk. Draw fresh each time.
⚠️ Research Use Only — Not Medical Advice This calculator is for educational and research purposes only. It does not constitute medical advice, diagnosis, or treatment recommendations. Always verify calculations independently and consult qualified professionals before administering any substances. Improper use of research compounds can be dangerous.