Milk protein showdown: does A1-Free milk beat conventional for blood sugar?
NCT ID NCT07567443
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study compares how A1-free milk (only A2 protein) and conventional milk (both A1 and A2 proteins) affect blood sugar and insulin levels after eating. Thirty-five healthy adults will drink different milk beverages across four visits, with blood samples taken over several hours. The goal is to see if milk protein type influences metabolism and digestion.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- A1-free milk (A2 milk) and conventional milk (A1/A2 milk)
- What this could lead to
- If it works, this could help people choose milk types that better manage blood sugar and insulin responses after eating.
- What could go wrong
- This is a small, early-stage study in healthy adults only, so results may not apply to people with diabetes or other conditions. It's not testing a treatment or cure.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
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