Certified Lactation Specialist Study Guide 2026

Everything you need to pass the Certified Lactation Specialist exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

Certified Lactation Specialist exam key facts

  • The Certified Lactation Specialist home recertification exam consists of 50 short-answer questions. Source
  • A passing score of 75% or higher is required on the Certified Lactation Specialist home recertification exam. Source
  • The Certified Lactation Specialist Course costs $770 for regular registration and $720 for early registration completed at least one month prior to the course start date. Source
  • A Certified Lactation Specialist certification is valid for five years before requiring recertification. Source
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📋 Certified Lactation Specialist Exam Format at a Glance

100
Questions
120 min
Time Limit
75%
Passing Score

📚 Certified Lactation Specialist Topics to Study (32)

Lactation Specialist Clinical Tools & Breastfeeding Devices · 9 cardsLactation Specialist Ethical & Legal Aspects of Lactation Support · 9 cardsLactation Specialist Hospital & Community-Based Lactation Care · 9 cardsLactation Specialist Nutrition for Lactating Mothers & Infants · 9 cardsData Collection & CRF Management · 7 cardsData Collection & CRF Management · 7 cardsData Collection & CRF Management · 7 cardsData Collection & CRF Management · 7 cardsLactation Specialist Anatomy & Physiology of Lactation · 7 cardsLactation Specialist Clinical Tools & Breastfeeding Devices · 7 cardsLactation Specialist Ethical & Legal Aspects of Lactation Support · 7 cardsLactation Specialist Hospital & Community-Based Lactation Care · 7 cardsLactation Specialist Nutrition for Lactating Mothers & Infants · 7 cardsLactation Specialist Nutrition for Lactating Mothers & Infants · 7 cardsLactation Specialist Nutrition for Lactating Mothers & Infants · 7 cardsLactation Specialist Nutrition for Lactating Mothers & Infants · 7 cardsAdverse Event Reporting · 6 cardsCommunication & Interprofessional Collaboration · 6 cardsCommunication & Interprofessional Collaboration · 6 cardsData Collection & CRF Management · 6 cardsEvidence-Based Practice & Research Methods · 6 cardsEvidence-Based Practice & Research Methods · 6 cardsGood Clinical Practice & ICH Guidelines · 6 cardsInformed Consent Process · 6 cardsProfessional Ethics & Legal Compliance · 6 cardsProfessional Ethics & Legal Compliance · 6 cardsProtocol Development & Review · 6 cardsQuality Assurance & Performance Improvement · 6 cardsQuality Assurance & Performance Improvement · 6 cardsRegulatory Submissions & Approvals · 6 cards

✍️ Sample Certified Lactation Specialist Questions & Answers

1. Which standard of practice is MOST important for ensuring quality in Regulatory Submissions & Approvals?
✓ Following evidence-based protocols while adapting to specific circumstances

Evidence-based protocols provide a foundation of proven practices, but effective Certified Lactation Specialist professionals must also adapt their approach based on specific circumstances and individual case needs within Regulatory Submissions & Approvals.

2. Which documentation practice is most important for quality assurance & performance improvement in the Certified Lactation Specialist field?
✓ Maintaining complete, accurate, and timely records

Maintaining complete, accurate, and timely records is crucial for accountability, quality assurance, and legal compliance in quality assurance & performance improvement.

3. When fitting a breast pump flange, what measurement is used to determine the correct tunnel size?
✓ Nipple diameter at the base

Flange tunnel size is matched to the nipple diameter at the base, typically adding 2–3 mm for comfort and effective milk removal.

4. When implementing professional ethics & legal compliance practices, what should a Certified Lactation Specialist professional prioritize first?
✓ Compliance with established standards and protocols

Compliance with established standards and protocols must be the first priority, as it ensures safety, quality, and legal adherence in professional practice.

5. Which statement about caffeine and breastfeeding is accurate?
✓ Up to 300 mg/day of caffeine is generally considered safe for most breastfeeding mothers

Moderate caffeine intake of up to 300 mg/day (about 2–3 cups of coffee) is considered safe; only about 1% of maternal caffeine passes into breast milk.

6. How does risk management apply to daily practice in Site Management & Monitoring for Certified Lactation Specialist professionals?
✓ Through proactive identification of potential hazards and implementation of preventive measures

Effective risk management in Site Management & Monitoring requires proactive hazard identification and preventive measures, not just reactive responses. This approach reduces incidents, improves outcomes, and protects both professionals and clients.

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Your Certified Lactation Specialist Study Path
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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. hhs.iowa.gov — Eligibility · verified Oct 2026
  2. lactationeducation.com — Exam format, passing score, registration deadline, renewal, score validity, test dates, exam information · verified Oct 2026
  3. img1.wsimg.com — Test delivery, fees · verified Oct 2026