Quick Preparation Checklist
24 Hours Before:
✅ Review fasting requirements
✅ Confirm appointment time/location
✅ Check medication restrictions
Day of Test:
✅ Bring photo ID and order form
✅ Arrive on time (or slightly early)
✅ Wear comfortable, loose-sleeved clothing
Fasting Requirements by Test Type
Please look at your requisition form with regards to fasting requirements.
When in Doubt
Check your order email for specific instructions
Default to fasting if unsure and morning appointment (unless you are participating in our blood donation at Vitalant)
Contact support for clarification
Medication & Supplement Guidelines
Generally Safe to Continue
Keep Taking:
Prescription medications (unless doctor says otherwise)
Blood pressure medications
Heart medications
Thyroid medications
Most chronic condition treatments
Medications That May Affect Results
Hormone Tests:
Birth control pills (affects hormone levels)
Testosterone replacement therapy (note timing)
Thyroid medications (may affect thyroid tests)
Blood Sugar Tests:
Diabetes medications (follow doctor's instructions)
Steroids (can affect glucose)
Lipid Tests:
Cholesterol medications (consult doctor about timing)
Fish oil supplements (may affect triglycerides)
Supplements to Consider Pausing
24-48 Hours Before:
High-dose vitamin supplements
Biotin (affects some test methods)
Iron supplements (if testing iron levels)
Herbal supplements
Always Consult Your Doctor About:
Prescription medication changes
Critical medications you depend on
Diabetes management during fasting
What to Bring
Required Items
Photo Identification
Driver's license
State-issued ID
Passport
Military ID
Lab Order Form
Email from GoodLabs with requisition
Can show on phone (no printing required)
Screenshot or PDF download works
What NOT to Bring
❌ Insurance cards (don't show these)
❌ Payment methods (already paid)
❌ Previous test results (unless specifically requested)
Day of Test Process
Before Leaving Home
Double-check fasting status (if required)
Verify appointment time and location
Drink water if allowed (helps with blood draw)
Wear appropriate clothing (loose sleeves)
At the Lab
Check-in Process:
Arrive 10-15 minutes early
Present ID and order form
Complete any required paperwork
Confirm "pre-paid" status
During Blood Draw:
Remain calm and relaxed
Look away if needles make you uncomfortable
Breathe normally
Communicate any concerns to phlebotomist
After Blood Draw:
Apply pressure to puncture site
Keep bandage on for 2-4 hours
Avoid heavy lifting with that arm for 24 hours
Resume normal activities
Managing Pre-Test Anxiety
Common Concerns
Fear of Needles:
Inform phlebotomist about anxiety
Request to lie down during draw
Bring headphones or distraction
Consider bringing a friend for support
Fasting Discomfort:
Schedule morning appointments when possible
Stay hydrated with water
Plan post-test meal or snack
Remember fasting improves test accuracy
Tips for Success
Get adequate sleep night before
Stay hydrated (unless restricted)
Plan your schedule around fasting
Bring entertainment for waiting
Reward yourself after completion
Timing Your Tests
Best Times for Different Tests
Morning (7-10 AM):
Hormone tests (testosterone, cortisol)
Fasting tests (lipids, glucose)
Most routine blood work
Afternoon/Evening:
Non-fasting tests only
Some hormone tests (as specified)
Follow-up or routine monitoring
Scheduling Considerations
Work schedule: Plan time off if needed
Fasting period: Don't schedule late if fasting required
Results timing: Consider when you need results
Multiple tests: Combine when possible
Post-Test Care
Immediately After
Apply pressure to puncture site
Keep bandage on for 2-4 hours
Resume normal eating (if fasted)
Stay hydrated
First 24 Hours
Avoid heavy lifting with blood draw arm
Monitor puncture site for unusual swelling/bleeding
Contact lab if excessive bleeding or pain
Take it easy if you feel dizzy
Normal Reactions
Slight soreness at puncture site
Small bruise (normal and temporary)
Mild dizziness (especially if fasted)
Relief after completing fasting period
Frequently Asked Questions
"Can I drink coffee while fasting?"
No — Coffee affects multiple test results, even black coffee
"What if I accidentally ate something?"
Reschedule fasting-required tests — better accuracy than invalid results
"Can I take my morning medications?"
Usually yes — but check with your doctor for specific medications
"What if I'm feeling sick?"
Consider rescheduling — illness can affect many test results
"How long before I get results?"
2-6 business days — see our Results Troubleshooting Guide
Need Help?
Before Your Appointment:
Review this guide thoroughly
Check your order email for specific instructions
Contact support for clarification
Day of Appointment:
Arrive early with proper preparation
Communicate any concerns to lab staff
Ask questions if unsure about anything
Contact Support:
Email: [email protected]
Subject: Pre-Test Preparation Question
Response Time: 24 hours for non-urgent questions