Calciumand Pregnancy Prep.
Evidence gradeC
ImpactSmall
Confidencemedium
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Effects of calcium supplementation during pregnancy on maternal, fetal and birth outcomes.A. Imdad · Paediatric and perinatal epidemiology2012Effectiveness of calcium supplementation in the prevention of gestational hypertension: A systematic review and meta-analysis of randomised controlled trials.Qing Zhu · Pregnancy hypertension2024Calcium supplementation commencing before or early in pregnancy, or food fortification with calcium, for preventing hypertensive disorders of pregnancy.G. Hofmeyr · The Cochrane database of systematic reviews2017