Table 4.

Fingerstick δ¹³C values at baseline and on the LAS and HAS controlled diets (n = 32).

Baseline 1, ‰	−19.72 ± 0.50a
Baseline 2, ‰	−19.72 ± 0.50
Average baselineb, ‰	−19.72 ± 0.50
	LAS feeding period	HAS feeding period
Day 1, ‰	−19.70 ± 0.49	−19.74 ± 0.51
Day 2, ‰	−19.70 ± 0.49	−19.66 ± 0.56
Day 3, ‰	−19.71 ± 0.50	−19.73 ± 0.50
Day 4, ‰	−19.71 ± 0.49	−19.71 ± 0.50
Day 5, ‰	−19.73 ± 0.48	−19.74 ± 0.50
Day 6, ‰	−19.72 ± 0.47	−19.71 ± 0.50
Day 7, ‰	−19.75 ± 0.46	−19.71 ± 0.50
Day 8, ‰	−19.75 ± 0.46*	−19.71 ± 0.49*

HAS: high added sugar controlled diet; LAS: low added sugar controlled diet.

^aValues reported as mean ± standard deviation.

^bMean of baseline 1 and baseline 2 fingerstick δ 13C values.

^*Significant difference from day 1 of the respective controlled diet, p ≤ 0.05.