Soy Protein and Reduced Calcium Level

Doses used in studies

g/day: 20 (median 20, IQR 20–20) — 1 study

Time to effect

Median: 24.3 months · IQR 24.3 months–24.3 months · Range 24.3 months–24.3 months — Reported in 1 of 1 study

1 of 1 paper

Soy protein supplementation in men following radical prostatectomy: a 2-year randomized, placebo-controlled clinical trial.

2021-04
RCT · n = 50
The American journal of clinical nutrition 113(4)
- Maarten C Bosland
- Erika Enk
- Joanne Schmoll
- Michael J Schlicht
- Carla Randolph
- Ryan J Deaton
- Hui Xie
- Anne Zeleniuch-Jacquotte
- Ikuko Kato

PubMed: 33564828
DOI: 10.1093/ajcn/nqaa390

12 Insights on

Reduced Calcium Level

High evidence
Clinical

Compared with casein, soy supplementation did not affect body weight, blood pressure, serum total cholesterol, calcium, phosphorus, and thyroid hormones.

Effect: Neutral
Effect size: Small
Significant: No
Dose: 20 g/day providing 41 mg/day total isoflavones and 23 mg/day genistein