Is it safe for a pregnant woman to drink Ensure (nutritional supplement)?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: October 28, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Safety of Ensure Consumption During Pregnancy

Ensure and similar nutritional supplements are generally safe for pregnant women to consume as part of a balanced diet that provides appropriate weight gain and adequate nutrients during pregnancy. 1

Nutritional Needs During Pregnancy

  • Pregnancy increases nutritional demands, requiring additional calories (approximately 300 kcal/day during the second and third trimesters) and nutrients to support maternal health and fetal development 1
  • A healthy diet during pregnancy should include adequate protein (0.75 g/kg plus an additional 10 g/day) 1
  • Pregnant women need comprehensive micronutrient intake, including folic acid (0.4-0.8 mg daily for standard risk, 4-5 mg daily for high-risk/obese women), iron (45-60 mg of elemental iron), vitamin D (at least 1000 IU), calcium (1200-1500 mg), and other essential nutrients 2, 1

Benefits of Nutritional Supplements During Pregnancy

  • Nutritional supplements like Ensure can help pregnant women meet increased nutritional demands, especially when dietary intake is insufficient 3
  • Supplements can be particularly beneficial for women with morning sickness, food aversions, or other conditions that limit food intake 1
  • For women who experience prolonged vomiting or have difficulty maintaining adequate nutrition, supplements can help prevent nutritional deficiencies 1

Precautions When Using Ensure During Pregnancy

  • While generally safe, nutritional supplements should not replace a varied, balanced diet but rather complement it 3, 4
  • Check the vitamin A content in the supplement - it should preferably be in beta-carotene form rather than retinol form during pregnancy to avoid potential teratogenic effects 5, 1
  • Be mindful of the sugar content in flavored varieties, especially for women with gestational diabetes 6
  • Consider the total nutrient intake from both diet and supplements to avoid excessive intake of certain nutrients 7

Special Considerations

  • Women who have undergone bariatric surgery require special nutritional monitoring during pregnancy and may benefit from nutritional supplements, but should be under medical supervision 1
  • Pregnant women should undergo nutritional screening during each trimester, especially those with history of bariatric surgery or nutritional deficiencies 1
  • Iron supplementation should be based on blood testing and medical history to avoid unnecessary supplementation in women without anemia 1, 8

Recommendations for Supplement Use

  • Choose a supplement that contains appropriate levels of essential nutrients without exceeding upper limits 7
  • For women with normal nutritional status, a standard prenatal vitamin plus a balanced diet may be sufficient 9
  • For women with specific nutritional deficiencies or increased needs, additional targeted supplementation (which could include products like Ensure) may be beneficial 8
  • Always consult with a healthcare provider before starting any supplement during pregnancy to ensure it meets individual needs 4

Common Pitfalls to Avoid

  • Assuming all nutritional supplements are created equal - check the nutrient content and form (particularly for vitamin A) 5
  • Relying solely on supplements instead of maintaining a varied, nutrient-rich diet 1
  • Using supplements without medical guidance, which could potentially lead to excessive intake of certain nutrients 7
  • Failing to consider individual nutritional needs based on pre-existing conditions, dietary patterns, or pregnancy complications 9

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Multivitamin Supplementation in Early Pregnancy

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Vitamin A and Isotretinoin Contraindication in Pregnancy

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Dark Chocolate Consumption During Pregnancy: Safety and Benefits

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.