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This article is for informational and educational purposes only and does not constitute medical, legal, regulatory, or professional advice. The compounds discussed are research chemicals not approved for human consumption by the US FDA, European Medicines Agency (EMA), UK MHRA, Australian TGA, Health Canada, or any other major regulatory authority. They are sold strictly for laboratory research use. WolveStack does not employ medical staff, does not diagnose, treat, or prescribe, and makes no health claims under FTC, UK ASA, EU MDR/UCPD, or AU TGA standards. Always consult a licensed healthcare professional in your jurisdiction before considering any peptide protocol. This site contains affiliate links (FTC 2023 endorsement guidelines compliant); we may earn a commission on qualifying purchases at no additional cost to you. Some compounds discussed are on the WADA prohibited list — competitive athletes should verify current status with their governing body before any research use. Use of research chemicals may be illegal in your jurisdiction.

Reviewed by: WolveStack Research Team
Last reviewed: 2026-04-28
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Editorial review process: WolveStack Research Team — collective expertise in peptide pharmacology, regulatory science, and research literature analysis. We synthesize peer-reviewed studies, regulatory filings, and clinical trial data; we do not provide medical advice or treatment recommendations. Content is reviewed and updated as new evidence emerges.

Medical Disclaimer

This article is for informational and educational purposes only and does not constitute medical advice. The compounds discussed are research chemicals that are not FDA-approved for human use. Always consult a licensed healthcare professional before considering any peptide protocol. WolveStack has no medical staff and does not diagnose, treat, or prescribe. See our full disclaimer.

Melanotan I is administered via subcutaneous injection using insulin syringes at doses of 0.025-0.3 mg/kg every 1-7 days depending on protocol. Proper technique involves sterile preparation, consistent site rotation to prevent lipohypertrophy, and injection into fatty tissue at 45-90 degree angles to minimize discomfort and ensure reliable absorption.

Preparation: Sterile Technique and Equipment

Successful injections require strict sterile technique to prevent infection and abscess formation. Required equipment: sterile insulin syringes (29-31 gauge, 6-8mm needles), alcohol prep pads (70% isopropyl alcohol), sterile gauze, bacteriostatic water for reconstitution, and sharps disposal containers. Before beginning, wash hands thoroughly with soap and water or use alcohol-based hand sanitizer. Never touch the needle tip or the rubber septum of vials with bare fingers. Work in a clean, well-lit area and organize all materials before starting to minimize interruptions.

Reconstitution: Mixing Melanotan I Powder

Melanotan I arrives as lyophilized powder requiring reconstitution. Standard protocol: (1) Remove powder vial and bacteriostatic water from refrigeration; allow to reach room temperature (2-3 minutes). (2) Alcohol-prep the rubber septum for 30 seconds; let dry completely. (3) Draw appropriate volume of bacteriostatic water into sterile syringe (typically 1 ml for 1 mg powder, creating 1 mg/ml solution). (4) Inject water slowly into powder vial at slight angle to minimize foaming. (5) Gently swirl (never shake vigorously) until powder dissolves completely (30 seconds to 2 minutes). (6) Inspect visually for particles or cloudiness; if none, solution is ready. Once reconstituted, refrigerate and mark vial with date and time.

Injection Site Selection and Rotation

Melanotan I is administered via subcutaneous injection into fatty tissue, NOT intramuscular. Acceptable sites: lower abdomen (2-3 inches below navel, avoiding midline), upper outer arm, upper outer thigh, or hip/buttock area. Rotate sites daily to prevent lipohypertrophy (fat lump formation), tissue irritation, and bruising. Mark an injection schedule on a calendar noting which site was used each day. A 5-7 site rotation ensures each site rests 5-7 days between injections, allowing tissue recovery. Never inject the same spot twice within 7 days to prevent complications.

Step-by-Step Injection Procedure

Follow these steps for safe, effective subcutaneous injection: (1) Select injection site and mark with pen. (2) Alcohol-prep the skin for 30 seconds; let dry completely (30+ seconds—critical for disinfection). (3) Draw calculated dose into sterile syringe. (4) Pinch skin and subcutaneous fat between thumb and forefinger to create a fold. (5) Insert needle at 45-90 degree angle (45 degrees for thinner folds, 90 degrees for thicker) into the pinched tissue. (6) Ensure needle is fully inserted (most 6-8mm needles are fully subcutaneous at full insertion). (7) Release skin pinch with other hand (keep hand positioned if uncertain about needle placement). (8) Inject slowly—take 10-15 seconds to deliver full dose; rapid injection increases discomfort. (9) Withdraw needle smoothly and apply gentle pressure with sterile gauze for 5-10 seconds.

Dosage Calculations and Unit Conversions

Standard reconstitution: 1 mg Melanotan I powder + 1 ml bacteriostatic water = 1 mg/ml solution. Insulin syringes are marked in units with 100 units = 1 ml. Therefore: 1 unit insulin syringe = 0.01 ml = 0.01 mg = 10 micrograms (mcg) Melanotan I. To calculate dose: desired dose (mg) ÷ 1 mg/ml × 1000 μl/ml = microliters. Or simpler: for 1 mg/ml solution, 1 unit = 10 mcg. To inject 0.025 mg (25 mcg), draw 2.5 units. To inject 0.05 mg (50 mcg), draw 5 units. To inject 0.1 mg (100 mcg), draw 10 units. Always double-check math before injecting—calculation errors are preventable mistakes.

Post-Injection Care and Site Management

After injection, minor bruising, redness, or mild discomfort is normal and resolves within 2-7 days. Minimize effects: (1) Apply ice for 5-10 minutes post-injection if significant pain occurs. (2) Avoid touching or scratching the injection site. (3) Avoid strenuous exercise at that site for 24 hours. (4) Monitor for infection signs (increasing redness, warmth, pus, fever). (5) Normal daily activities are fine immediately post-injection. Mild bruising fades within 5-7 days and is cosmetically acceptable. Persistent redness beyond 2 days, swelling, or warmth may indicate irritation or infection—consider medical consultation.

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Frequently Asked Questions

Should I inject subcutaneously or intramuscularly?

Subcutaneously (into fatty tissue), not intramuscularly. Subcutaneous delivers consistent absorption and is less painful. Use 6-8mm needle and pinch tissue to ensure adequate but not excessive depth.

What needle size minimizes pain?

31-gauge needles are finest and least painful; 29-gauge is acceptable. Avoid 27-gauge or larger—they cause unnecessary tissue trauma and discomfort.

Is it safe to reuse needles?

Absolutely not. Needle reuse increases infection risk, damages needle tips, causes tissue trauma, and wastes peptide. Use fresh, sterile needles every injection.

What if I suspect injection site infection?

See a healthcare provider. Most minor irritation resolves without intervention. Actual infections may require prescription antibiotics or medical drainage.

How quickly does Melanotan I absorb?

Peak plasma concentrations occur 1-2 hours post-injection. Observable effects (nausea, erectile response) may begin 30-60 minutes post-injection. Tanning effects accumulate over days/weeks.

Can I inject while traveling?

Yes, if you maintain sterile technique. Bring sterile syringes, needles, and alcohol prep pads. Reconstituted solution can be refrigerated in hotel fridges for 30 days.