Dr. Grey AI

Pregnancy and Delivery Health

Pregnancy and delivery health refers to infant and maternal mortality, preterm birth, infant birth weight, birth injuries, mother-infant bonding, confidence and success with breastfeeding, and a mother’s satisfaction with the birthing experience.

Quick Answer

What it is

Pregnancy and delivery health refers to infant and maternal mortality, preterm birth, infant birth weight, birth injuries, mother-infant bonding, confidence and success with breastfeeding, and a mother’s satisfaction with the birthing experience.

Key findings

  • Grade A: Pre-Eclampsia Risk (Vitamin D)
  • Grade A: Vaginal Delivery Success (Oxytocin (Pitocin))
  • Grade A: Postpartum Hemorrhage Prevention (Oxytocin (Pitocin))

Safety

No specific caution or interaction language was detected in the current summary/outcome notes.

ℹ️ Quick Facts

Quick Facts: Pregnancy and Delivery Health

  • Supplements Studied:17
  • Research Trials:14
  • Total Participants:635,200
  • Grade A Supplements:1
  • Top Supplement:Vitamin D (A)
14 trials
635,200 ppts
17 supps · 67 outcomes

Evidence-Based Protocol

Supplement stack ranked by research quality

Strong Evidence

Primary Stack (Tier 1)

Folate/Folic AcidA
400-800mcg daily (start before conception)

Essential for neural tube development, DNA synthesis, and cell division during rapid fetal growth

35 studies | 20,000 participants
Vitamin DA
2000-4000 IU daily

Supports fetal bone development, reduces preeclampsia and gestational diabetes risk, and modulates immune function

22 studies | 4,500 participants

Supporting Stack (Tier 2)

IronA
27-45mg daily (or as directed by provider)

Prevents maternal anemia and supports fetal brain development and oxygen delivery

48 studies | 17,000 participants
Omega-3 DHAA
300-600mg DHA daily

Critical for fetal brain and retinal development, may reduce preterm birth risk

28 studies | 11,000 participants

How It Works

Pregnancy dramatically increases nutritional demands. The developing fetus requires specific nutrients for proper organ formation, and deficiencies can have lasting consequences. A quality prenatal vitamin covers basics, but evidence supports additional supplementation of key nutrients.

•Folate/Folic Acid is the most critical prenatal supplement. It's essential for neural tube development (brain and spinal cord) in the first 28 days of pregnancy—often before a woman knows she's pregnant. This is why all women of childbearing age should take folic acid. It reduces neural tube defects by 50-70%.
•Vitamin D deficiency during pregnancy is associated with preeclampsia, gestational diabetes, preterm birth, and low birth weight. Supplementation has been shown to reduce these risks. Most prenatal vitamins contain only 400 IU—evidence supports 2000-4000 IU daily.
•Iron needs increase dramatically during pregnancy as blood volume expands 50%. Iron deficiency anemia is common and associated with preterm birth and low birth weight. Iron also supports fetal brain development.
•Omega-3 DHA is the building block of fetal brain and retinal tissue. The fetal brain accumulates DHA rapidly during the third trimester. Supplementation may reduce preterm birth risk and support cognitive development.

Expected timeline: Start folate at least 1-3 months before conception. Continue all supplements throughout pregnancy. DHA is especially important in the third trimester.

Important: Always discuss supplements with your healthcare provider during pregnancy.

Generated from peer-reviewed researchSchema v2.0

Supplements for Pregnancy and Delivery Health

Sorted by strength of evidence

AVitamin D
1
↓Pre-Eclampsia RiskImproves↑Preterm Birth RiskWorsens
BIron
1
↑FerritinImproves↑HemoglobinImproves↑Iron Deficiency Anemia RiskWorsens
BEvening Primrose Oil
1
↑Cervix Readiness (Pregnancy)ImprovesInfant Birth Weight↑Labor Duration (Pregnancy)Worsens
BFolic Acid (Vitamin B9)
1
Infant Birth Weight↓Infant Death RiskImproves
BPeppermint
1
↓Nausea SymptomsImproves↑Nipple CracksImproves↑SedationImproves
CSaffron
1
↑Cervix Readiness (Pregnancy)Improves↑HematocritImproves↑HemoglobinImproves
CYarrow
1
↓InflammationImproves↓PainImproves↑Vaginal IrritationImproves
CChlorella
1
↓Anemia RiskImproves↓Blood PressureImproves↑Leg EdemaWorsens
DZinc
1
Infant Birth Weight↑Preterm Birth RiskWorsens
DCalcium
1
All-Cause Mortality↑Pre-Eclampsia RiskWorsens↑Preterm Birth RiskWorsens
DMagnesium
1
Cramps↓Infant Birth WeightImproves↓Infant Death RiskImproves
DPrenatal Vitamins
1
Anemia Risk↑Iron Deficiency Anemia RiskWorsens↑Iron Deficiency RiskWorsens
DDocosahexaenoic Acid
1
Cognition of Offspring↓Infant Birth WeightImproves↓Postpartum Depression SymptomsImproves
DOmega-3 Fatty Acids
1
Blood glucose↑Pregnancy ComplicationsImproves↓Infant Death RiskImproves

Detailed Outcomes

Grade:
Effect:
Size:
Sort:
|
A
Pre-Eclampsia Risk
Moderate Improvement
15 studies
moderate↓Improves
?
Preterm Birth Risk
13 studies
↑Worsens
A
Vaginal Delivery Success
Cochrane: 91.6% vaginal delivery within 24h vs 46.2% expectant management (RR 0.16 for failure). Effective labor induction agent.
large↑Improves
A
Postpartum Hemorrhage Prevention
Standard of care for PPH prophylaxis. High-dose protocols associated with lower PPH rates (7.6% vs 9.9%, RR 0.78).
large↓Worsens
A
Labor Duration
Reduces induction-to-delivery interval. High-dose vs low-dose shows shorter labor with high-dose regimens.
moderate↓Improves
A
Cesarean Rate
No significant difference in cesarean rates between high and low-dose protocols (~26-28%). Safe for labor management.
small↓Improves
B
Ferritin
Moderate Increase
15 studies
moderate↑Improves
?
Hemoglobin
19 studies
↑Improves
?
Iron Deficiency Anemia Risk
4 studies
↑Worsens
?
Iron Deficiency Risk
4 studies
↑Worsens
?
Infant Birth Weight
2 studies
↓Improves
B
Infant Birth Weight
Mixed effect
9 studies
?
Infant Death Risk
2 studies
↓Improves
B
Cervix Readiness (Pregnancy)
Small Increase
5 studies
small↑Improves
D
Infant Birth Weight
No effect
2 studies
none
?
Labor Duration (Pregnancy)
3 studies
↑Worsens
B
Nausea Symptoms
Small Improvement
3 studies
small↓Improves
?
Nipple Cracks
1 study
↑Improves
?
Sedation
1 study
↑Improves
C
Cervix Readiness (Pregnancy)
Moderate Increase
1 study
moderate↑Improves
?
Hematocrit
1 study
↑Improves
?
Hemoglobin
1 study
↑Improves
?
Labor Duration (Pregnancy)
1 study
↑Worsens
?
Uterine Contractions Onset
1 study
↑Improves
?
Vaginal Delivery Rate
1 study
↑Improves
C
Inflammation
Small Decrease
1 study
small↓Improves
?
Pain
1 study
↓Improves
?
Vaginal Irritation
1 study
↑Improves
?
Wound Healing
1 study
↑Improves
C
Anemia Risk
Small Improvement
1 study
small↓Improves
?
Blood Pressure
2 studies
↓Improves
?
Leg Edema
1 study
↑Worsens
?
Proteinuria
1 study
↑Improves
D
Infant Birth Weight
No effect
17 studies
none
?
Preterm Birth Risk
16 studies
↑Worsens
D
Blood glucose
No effect
7 studies
none
?
Pregnancy Complications
15 studies
↑Improves
?
Infant Death Risk
10 studies
↓Improves
?
Total cholesterol
8 studies
↓Improves
?
Triglycerides
8 studies
↓Improves
?
High-density lipoprotein (HDL)
7 studies
↑Improves
?
Insulin
6 studies
↑Worsens
?
Low-density lipoprotein (LDL)
6 studies
↓Improves
?
C-Reactive Protein (CRP)
5 studies
↓Improves
?
Interleukin 6
3 studies
↓Improves
?
Oxidative Stress Biomarkers
3 studies
↓Improves
?
Total Antioxidant Capacity (TAC)
3 studies
↑Improves
D
Anemia Risk
No effect
6 studies
none
?
Iron Deficiency Anemia Risk
5 studies
↑Worsens
?
Iron Deficiency Risk
5 studies
↑Worsens
?
Infant Birth Weight
4 studies
↓Improves
?
Infant Growth
4 studies
↑Improves
?
Executive Function
1 study
↑Improves
D
All-Cause Mortality
No effect
4 studies
none
?
Pre-Eclampsia Risk
24 studies
↑Worsens
?
Preterm Birth Risk
13 studies
↑Worsens
?
Infant Birth Weight
6 studies
↑Worsens
D
Cramps
No effect
1 study
none
?
Infant Birth Weight
5 studies
↓Improves
?
Infant Death Risk
5 studies
↓Improves
?
Pre-Eclampsia Risk
3 studies
↑Worsens
?
Pregnancy Complications
3 studies
↑Improves
D
Cognition of Offspring
No effect
1 study
none
?
Infant Birth Weight
9 studies
↓Improves
?
Postpartum Depression Symptoms
1 study
↓Improves
?
Gestational Diabetes Risk
14 studies
↑Worsens
?
Nausea Symptoms
3 studies
↑Worsens

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