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This site contains information about prescription peptide therapy protocols intended for adults. You must be 18 years of age or older to enter.

Injectable Protocol Supplies

Patients using injectable peptide protocols need a few basic supplies for reconstitution and administration. We've sourced everything in one place — no guesswork, no separate searches.

Before you order: Your physician's instructions are specific to your protocol and dosage. The items below are commonly used for injectable peptide reconstitution — your physician will confirm exactly what you need when your prescription is approved.

Insulin Syringes — 31g, 0.5mL

Standard for subcutaneous peptide injections. 31-gauge needle minimizes discomfort. 0.5mL barrel is ideal for most peptide doses.

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Insulin Syringes — 31g, 1mL

Same gauge, larger barrel — for protocols requiring higher volume doses or when combining reconstituted peptides.

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Reusable Injection Pen — 80 Unit

ENDURAPEP metal research pen with 80-unit dial. Reusable alternative to single-use syringes for patients on pen-compatible GLP-1 protocols. Durable construction, precise dosing increments. Compatible with standard pen needles (sold separately).

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Insulin Pen Needles — 31g, 8mm

Easy Touch pen needles compatible with standard auto-injector pens for GLP-1 protocols (semaglutide, tirzepatide). 31-gauge for minimal discomfort, 8mm length for reliable subcutaneous delivery. Box of 100, individually capped.

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Reconstitution Syringes — 23g, 3mL

Used to draw bacteriostatic water from vials when reconstituting peptide powder. The larger barrel and 23-gauge needle make it easy to transfer precise volumes without pressurizing the vial.

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Reconstitution Water 3mL — Add-On

Pharmaceutical-grade reconstitution water available as an add-on to your Cinch Bio protocol order. 3mL vials — ideal for single peptide protocols or short cycles. Note it in your intake form and it ships with your order.

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Reconstitution Water 10mL — Add-On

10mL vials — preferred for longer protocols or when reconstituting multiple peptides. Larger volume reduces reorder frequency. Available as an add-on to your Cinch Bio protocol order — request it during intake.

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Alcohol Prep Swabs

70% isopropyl alcohol swabs for sterilizing vial tops and injection sites before every use. Single-use, individually wrapped.

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Sharps Disposal Container

FDA-cleared puncture-resistant container for safe needle disposal. Required for proper sharps handling — do not dispose of syringes in household trash.

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These items are commonly used for injectable protocols. Your physician's instructions supersede any general guidance. Cinch Bio is a participant in the Amazon Services LLC Associates Program — links to Amazon are affiliate links. We may earn a commission on qualifying purchases at no additional cost to you.