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4 ingredients
Seafood — See the category page
Seafood
Early researchCod
In a 2007 trial, cod protein improved insulin sensitivity compared with other animal proteins, measured by the gold-standard method. But it held 19 people, and a 2020 follow-up using a cod protein supplement moved nothing at all — not glucose, insulin, lipids or body composition.
Seafood
Early researchSpirulina
Two meta-analyses published the same year put diastolic blood pressure at −0.42 mmHg and −3.09 mmHg. One found no effect on lipids; the other reported total cholesterol down 11.5 mg/dL. And USDA lists its vitamin B12 as zero.
