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Table 1 Absence or presence of urinary ketones (above 5 mg/dl) in urine samples for subjects consuming a low-carbohydrate diet for 28 day1

From: Effects of low carbohydrate diets high in red meats or poultry, fish and shellfish on plasma lipids and weight loss

Treatment

Ketones

Day 0

Day 7

Day 14

Day 21

Day 28

RM

Absent

5

1

1

1

1

 

Present

0

4

4

4

4

PFS

Absent

7

2

2

2

2

 

Present

0

5

5

5

5

  1. 1Mean ± SEM; RM, red meat (n = 5); PFS, poultry/fish/shellfish (n = 7)