Yes, you can drink Ensure while pregnant, but it should be used as a supplement, not a replacement for balanced meals. Ensure provides protein, calories, and essential vitamins that can support a healthy pregnancy, especially if you struggle with appetite or morning sickness.
However, moderation is key—one serving per day is generally safe, as long as you check with your healthcare provider and pair it with a nutrient-rich diet.
What Is Ensure? Nutritional Profile & Ingredients
Ensure is a brand of nutritional shakes made by Abbott, designed to supplement the diet with protein, vitamins, and minerals. For pregnant women, it can help cover gaps when regular meals aren’t enough, especially during times of nausea, fatigue, or reduced appetite.
A standard 8-ounce serving of Ensure provides about 220–350 calories, 9 grams of protein, and a mix of vitamins A, C, D, E, K, B-complex, folate, calcium, and iron. These nutrients support both maternal health and the baby’s growth. The shakes also contain carbohydrates, fats, and added sugars, which provide energy but may be a concern for women managing weight gain or gestational diabetes.
Different types of Ensure exist — including Ensure Plus, Ensure High Protein, and lactose-free options — each with slightly different nutrient levels. Understanding these ingredients is important for deciding whether Ensure is the right choice for your pregnancy diet.

Official Guidance: What Clinicians Say About Ensure During Pregnancy
When it comes to drinking Ensure while pregnant, medical organizations and clinicians generally consider it safe when used responsibly. Abbott, the maker of Ensure, notes that their shakes are suitable for pregnant and breastfeeding women, provided they are consumed as part of a balanced diet. They do caution against relying on Ensure as a complete replacement for prenatal vitamins or regular meals.
Obstetricians often recommend Ensure or similar protein shakes for pregnant women who struggle with morning sickness, appetite loss, or difficulty gaining healthy weight. In such cases, a shake can make it easier to meet protein, calcium, and vitamin D requirements.
However, dietitians point out that some Ensure varieties — especially Ensure Plus and Ensure Max Protein — contain higher amounts of sugar or caffeine. For example, Ensure Max Protein includes caffeine from coffee extract, which should be limited to one serving daily during pregnancy.
The consistent medical advice is clear: one Ensure shake per day is generally safe, but always consult your healthcare provider first. Your doctor can advise whether Ensure is appropriate for your situation, especially if you have gestational diabetes, lactose intolerance, or special dietary needs.
Benefits of Drinking Ensure While Pregnant
| Benefit | Why It Matters in Pregnancy |
|---|---|
| High Protein Content | Supports muscle health for the mother and tissue growth for the baby; helps regulate blood sugar and sustain energy. |
| Rich in Vitamins & Minerals | Provides calcium and vitamin D for strong bones and teeth; includes folate to reduce the risk of neural tube defects. |
| Eases Nutrition with Nausea | Helps women with reduced appetite get essential nutrients without overwhelming the digestive system. |
| Convenience | Ready-to-drink option for busy days, ensuring consistent nutrition even without time to cook. |
| Supports Healthy Weight Gain | Useful in the second and third trimester for women who struggle to gain adequate weight. |
Risks & Things to Watch Out For
While drinking Ensure while pregnant can be beneficial, there are some important considerations to keep in mind. The first concern is sugar content. Many Ensure varieties contain 10–20 grams of added sugar per serving. Consuming multiple shakes daily may contribute to excess weight gain or increase the risk of gestational diabetes.
Another factor is caffeine. Some products, such as Ensure Max Protein, contain caffeine from coffee extract. Even though the amount is modest, it still contributes to your daily caffeine total, which should remain under 200 mg per day during pregnancy.
For women with lactose intolerance or milk allergies, Ensure products that contain dairy may cause digestive discomfort. In such cases, lactose-free or plant-based alternatives are better choices.
Lastly, Ensure should not replace prenatal vitamins or whole foods. While it offers protein, calcium, iron, and vitamins, it doesn’t provide the complete nutrient spectrum of a balanced pregnancy diet. Relying on shakes alone can lead to deficiencies over time.
How Much Ensure Is Safe per Day During Pregnancy
So, how many bottles of Ensure can you safely drink while pregnant? For most healthy women, one serving per day is considered safe and beneficial. A single bottle usually contains around 220–250 calories, 9 grams of protein, and essential vitamins like calcium, folate, and iron, making it a helpful addition to your daily nutrition.
The key is moderation. Drinking two or more bottles every day may lead to excess calorie and sugar intake, which can increase the risk of weight gain or gestational diabetes. It’s also important to remember that Ensure is a supplement, not a substitute for a balanced pregnancy diet filled with whole foods, fruits, vegetables, lean proteins, and whole grains.

Best Types of Ensure for Pregnant Women
Not all Ensure products are the same, and choosing the right one during pregnancy matters. The standard Ensure Original is often a safe choice since it provides balanced nutrition with protein, vitamins, and minerals without being too high in calories or sugar.
For women who need extra protein, such as those struggling with appetite loss or increased nutrient needs, Ensure High Protein may be a better fit. It delivers more protein per serving, which helps with muscle health, tissue repair, and fetal development.
If you’re concerned about blood sugar management, especially with a family history of diabetes, look for Ensure Light or low-sugar versions. These contain fewer calories and carbohydrates while still offering essential nutrients.
Risks and Precautions of Drinking Ensure While Pregnant
| Risk/Precaution | Why It Matters in Pregnancy |
|---|---|
| High Sugar Content | Excess sugar may increase the risk of gestational diabetes and weight gain; opt for low-sugar versions. |
| Caffeine in Flavored Varieties | Mocha or coffee-flavored Ensure may contain caffeine; important to stay within daily safe limits. |
| Nutrient Overlap with Prenatals | Too much vitamin A or iron can be harmful; always balance Ensure with prenatal vitamins under medical guidance. |
| Food Safety | Expired or improperly stored Ensure can pose contamination risks; always check labels and storage. |
| Lactose Intolerance or Dairy Sensitivity | Standard Ensure may cause discomfort; lactose-free alternatives are available. |
FAQs About Drinking Ensure During Pregnancy
1. Can I drink Ensure every day while pregnant?
Yes, most pregnant women can safely drink one serving of Ensure daily. However, it’s important to balance it with whole foods and not rely on it as the sole source of nutrition. Always confirm with your doctor if daily use is right for you.
2. Is Ensure safe during the first trimester?
Generally, yes. Drinking Ensure in the first trimester can help with energy and nutrients, especially if morning sickness limits food intake. Choose Ensure Original or Ensure Plus for balanced nutrition, but check with your healthcare provider for the best fit.
3. Does Ensure help with weight gain in pregnancy?
Yes. Ensure Plus or Ensure Enlive can support healthy weight gain if your doctor recommends it. But it should supplement—not replace—meals from whole food sources.
4. Which Ensure is best for pregnant women?
Ensure Original or Ensure Plus are often recommended, but the best choice depends on your nutritional needs. Avoid Ensure High Protein if you’re concerned about added sugars, and always check the label for caffeine or additives.
5. Can Ensure replace prenatal vitamins?
No. Ensure provides protein, calories, and some vitamins, but it does not include the full range of nutrients—like folic acid and DHA—that prenatal vitamins supply.
6. Are there side effects of drinking Ensure during pregnancy?
Some women may experience bloating or mild digestive discomfort. If symptoms persist, consult your healthcare provider and explore alternatives.
