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Instructions: Tirzepatide Injection

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Your Complete Guide to
Tirzepatide Injection Treatment

A simple step-by-step guide to preparing, injecting, storing, and safely using your prescribed tirzepatide.

Administration

How to Use Your Tirzepatide Injection

Tirzepatide is injected subcutaneously, just under the skin, once weekly. Always follow the exact dose and number of units shown on your prescription label.

1
Wash Your Hands & Gather Supplies

Wash your hands thoroughly. Gather your tirzepatide vial, a new sterile syringe and needle, alcohol swabs, and a sharps disposal container.

2
Prepare the Vial

Check your medication and prescription label. Clean the rubber stopper with an alcohol swab and allow it to dry before drawing your dose.

3
Draw Your Prescribed Dose

Using a new sterile syringe and needle, carefully draw the exact number of units listed on your prescription label. Do not estimate or change your dose on your own.

4
Choose & Clean the Injection Site

Choose the abdomen, thigh, or upper arm as directed. Rotate injection sites each week. Clean the area with an alcohol swab and allow it to dry.

5
Inject Under the Skin

Gently pinch the skin if needed and insert the needle into the fatty tissue beneath the skin. Slowly press the plunger until your prescribed dose has been administered.

6
Dispose of the Syringe Safely

Place the used needle and syringe immediately into an appropriate sharps disposal container. Never reuse or share needles or syringes.

Preparing Your Injection

How to Prepare Your Syringe

Prepare your injection on a clean surface and use a new sterile syringe and needle for every dose. Check your prescription label before drawing medication from the vial.

1
Check Your Prescription

Confirm your medication, vial concentration, prescribed dose, and the exact number of syringe units listed on your prescription label.

2
Clean the Vial Stopper

Wipe the rubber stopper on the vial with an alcohol swab and allow it to dry completely.

3
Prepare a New Sterile Syringe

Remove the syringe from its packaging. Do not touch the needle or allow it to contact any non-sterile surface.

4
Insert the Needle Into the Vial

Insert the needle through the center of the rubber stopper. Turn the vial upside down while keeping the needle tip positioned within the liquid medication.

5
Draw Your Prescribed Units

Slowly pull back the plunger until it reaches the exact syringe marking specified on your prescription label.

6
Check the Syringe

Confirm the amount before removing the needle from the vial. If you are unsure about the syringe markings or your prescribed units, contact DoctorAdam or your dispensing pharmacy before injecting.

How to Draw Medication From the Vial

How to draw tirzepatide medication from a vial into a syringe

Educational illustration. Always follow the exact dose and syringe-unit instructions printed on your prescription label.

Understanding Your Syringe

What Does “Unit” Mean?

Your tirzepatide dose is prescribed in milligrams (mg), while your syringe may be marked in units. Units describe liquid volume on the syringe and are not the same as milligrams.

100 Units
= 1 mL

On a U-100 syringe

50 Units
= 0.50 mL

On a U-100 syringe

10 Units
= 0.10 mL

On a U-100 syringe

1 Unit
= 0.01 mL

On a U-100 syringe

Understanding Syringe Unit Markings

U-100 syringe showing unit markings

Syringe size and markings can vary. Always confirm the syringe supplied with your prescription.

Important: 10 units does not mean 10 mg. The amount of tirzepatide contained in a specific number of units depends on the concentration of medication in your vial.
Dose & Concentration

How Are mg, mL & Units Related?

Your healthcare provider determines your dose in milligrams. Your pharmacy prepares the medication at a specific concentration and provides the corresponding syringe-unit instructions.

mg
Milligrams

The amount of tirzepatide medication prescribed by your healthcare provider.

mL
Milliliters

The volume of liquid medication.

U
Units

The syringe markings used to measure a specific liquid volume.

1
Prescribed Dose

Your provider determines your dose in mg.

↓
2
Medication Concentration

Your pharmacy label identifies the concentration of medication in your vial.

↓
3
Prescribed Syringe Units

Your pharmacy converts the prescribed dose into the correct volume and syringe-unit marking.

Never calculate or change your syringe units based on mg alone. Different vial concentrations can require different numbers of units for the same milligram dose. Always follow your prescription label.

⚠️ Avoid These Common Mistakes

Do Not Guess Your Units Syringe units depend on the concentration of your medication. Always use the exact number of units printed on your prescription label.
Do Not Increase Your Dose Early Only increase your dose when instructed by your healthcare provider.
Do Not Reuse Needles or Syringes Always use new sterile injection supplies for every dose.
Do Not Use the Same Injection Spot Every Week Rotate injection locations to help reduce irritation and tenderness.
Check Your Medication Before Use If your medication appears unexpectedly cloudy, discolored, or contains particles, contact your pharmacy or healthcare provider before using it.
Do Not Use Medication That Has Frozen Follow the storage instructions provided on your dispensing pharmacy label.
Treatment Schedule

Your Tirzepatide Dosing Plan

Tirzepatide dosing is increased gradually to help your body adjust to treatment. Your healthcare provider may modify your schedule based on your response and tolerability.

Month 1 Starting Dose
2.2 mg
Once Weekly
Month 2 Dose Increase
4.4 mg
Once Weekly
Month 3 Dose Increase
6.6 mg
Once Weekly
Month 4 Dose Increase
8.8 mg
Once Weekly
Month 5 Dose Increase
11 mg
Once Weekly
Month 6 Dose Increase
13.2 mg
Once Weekly
Maintenance Ongoing Treatment
15 mg
Once Weekly
Important: Your prescribed dose may differ based on your individual treatment plan. Always follow the exact dose and number of units printed on your prescription label. Never change your dose without instructions from your healthcare provider.
Weekly Routine

When to Take Tirzepatide

Take your injection once weekly on the same day each week. Tirzepatide may generally be administered at any time of day, with or without food.

If you need to change your weekly injection day, follow your prescription instructions or ask your healthcare provider or pharmacist for guidance.
Injection Sites

Where Can I Inject Tirzepatide?

Tirzepatide is injected into the fatty tissue just beneath the skin. Rotate the exact injection location each week.

Recommended Subcutaneous Injection Areas

Tirzepatide injection sites showing abdomen thigh and upper arm

Common injection areas include the abdomen, thigh, and back of the upper arm. Rotate the exact injection spot each week.

1
Abdomen

Use an appropriate fatty area of the abdomen and avoid injecting immediately around the belly button.

2
Thigh

The front or outer portion of the upper thigh may be used for your injection.

3
Upper Arm

The fatty area at the back of the upper arm may also be used when appropriate.

Rotate your injection site each week. Avoid areas that are bruised, tender, red, hard, irritated, scarred, or otherwise damaged.
Safety Information

Possible Side Effects

Side effects may occur when beginning tirzepatide treatment or after a dose increase. Gastrointestinal side effects are among the most commonly reported.

Common Side Effects
Nausea
Diarrhea
Vomiting
Constipation
Abdominal discomfort
Indigestion
Injection-site reaction
Fatigue
Belching
Heartburn / reflux

💡 Eating smaller meals and staying adequately hydrated may help with some gastrointestinal symptoms.

⚠️ Contact Your Healthcare Provider Promptly If You Experience:

  • Persistent or severe nausea, vomiting, or diarrhea
  • Signs of dehydration such as dizziness, very dark urine, or difficulty keeping fluids down
  • Persistent or significant abdominal pain
  • Symptoms that may suggest gallbladder problems
  • Symptoms of low blood sugar, particularly if you use insulin or certain diabetes medications
  • New vision changes if you have type 2 diabetes
  • Any new, persistent, or concerning symptoms

🚨 Seek Urgent Medical Attention If You Experience:

  • Severe abdominal pain that does not go away, especially if it radiates to your back
  • Signs of a serious allergic reaction including swelling of the face, lips, tongue, or throat, or difficulty breathing
  • Severe or rapidly worsening symptoms
Important Safety Information

Before Using Tirzepatide

Tell your healthcare provider about your medical history, medications, supplements, and any upcoming medical procedures.

✓ Personal or family history of medullary thyroid carcinoma (MTC)
✓ Multiple Endocrine Neoplasia syndrome type 2 (MEN 2)
✓ Previous serious allergic reaction to tirzepatide
✓ History of pancreatitis or gallbladder problems
✓ Severe stomach-emptying problems or gastroparesis
✓ Kidney problems or frequent dehydration
✓ Use of insulin or medications that may cause low blood sugar
✓ Pregnancy, plans to become pregnant, or breastfeeding
✓ Use of oral birth-control medication
✓ Upcoming surgery or procedures requiring anesthesia or deep sedation
Do not use another tirzepatide-containing medication or another GLP-1 medication unless specifically instructed by your healthcare provider.
Birth Control Notice: Tirzepatide can affect the absorption of oral medications, including oral hormonal contraceptives. If you use oral birth control, discuss additional or alternative contraception with your healthcare provider, particularly after starting treatment or increasing your dose.
Common Questions

Frequently Asked Questions

Q: How often do I inject tirzepatide?

Tirzepatide is generally injected once weekly. Follow the schedule shown on your prescription label.

Q: Where should I inject it?

Tirzepatide is injected under the skin of the abdomen, thigh, or upper arm. Rotate the exact injection location each week.

Q: What is a unit on my syringe?

A unit is a volume marking on the syringe. On a U-100 syringe, 100 units equals 1 mL. Units are not the same as milligrams of tirzepatide.

Q: Is 10 units the same as 10 mg?

No. Units measure liquid volume, while milligrams measure the amount of medication. The amount of tirzepatide contained in 10 units depends on the concentration of your vial.

Q: How many units should I inject?

Use only the number of units printed on your prescription label. Units depend on the concentration of your medication, so never use another patient's dosing chart or calculate a different dose yourself.

Your prescription label is your primary dosing reference.

Q: What if I cannot understand the syringe markings?

Do not guess. Contact DoctorAdam or your dispensing pharmacy before injecting if you are unsure which syringe marking corresponds to your prescribed dose.

Q: Can I increase my dose if I'm not seeing results?

Do not increase your dose on your own. Your healthcare provider determines whether and when a dose increase is appropriate based on your response and tolerability.

Q: What should I do if I miss my injection?

Follow the missed-dose instructions provided with your prescription. If you are unsure what to do, contact your healthcare provider or dispensing pharmacy. Do not take extra medication to compensate for a missed dose unless specifically instructed.

Q: Can I use the same injection area each week?

You may use the same general body area, but rotate the exact injection spot each week to help reduce irritation.

Q: Can I reuse my syringe or needle?

No. Always use new sterile injection supplies for each dose and dispose of used needles and syringes safely after use.

Q: What should my medication look like?

Inspect your medication before each injection. If it appears unexpectedly cloudy, discolored, contains particles, or looks different from what your pharmacy instructed you to expect, contact your dispensing pharmacy before using it.

Q: How long will I stay on each dose?

The DoctorAdam treatment schedule generally progresses monthly. Your provider may keep you on a dose longer or modify your treatment depending on your response and tolerability.

Q: What if I'm not seeing results yet?

Individual response varies. Early treatment focuses on gradually increasing the medication while monitoring tolerability. Continue following your prescribed plan and discuss your progress with your healthcare provider before changing your dose.

❄️ Shipping Temperature Notice Cold packs may partially or completely thaw during transit. A thawed cold pack alone does not determine the condition of your medication. Refrigerate your medication promptly upon delivery as directed on your pharmacy label. If the medication itself arrives warm, frozen, damaged, or you believe refrigeration was inadequate, do not use it and contact DoctorAdam or your dispensing pharmacy.
Storage Instructions

How to Store Your Tirzepatide

Storage requirements may vary depending on the formulation and dispensing pharmacy. Always follow the storage instructions printed on your prescription label.

🌡️ Follow Your Pharmacy Label Store your medication exactly as directed by your dispensing pharmacy.
❄️ Never Freeze Do not freeze your medication. If the medication has frozen, contact your pharmacy before use.
☀️ Protect From Heat & Light Keep your vial away from excessive heat and direct sunlight.
📅 Check the Beyond-Use Date Do not use your medication beyond the date specified by your dispensing pharmacy.
🔒 Keep Secure Keep medication, needles, and syringes safely away from children and pets.
💉 Store Supplies Safely Keep unused syringes and needles clean, dry, and protected until use.
⚕️ Medical Disclaimer

Medical information provided here is for educational purposes only and does not replace the instructions on your prescription label or advice from your licensed healthcare provider or dispensing pharmacist. Always use your medication exactly as prescribed. If the instructions on this page differ from your prescription label, follow your prescription label and contact your healthcare provider or pharmacy for clarification.

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