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Why do blue capsules and pills work best for sleep studies?(1 point)
Responses

they are easier to swallow
they are easier to swallow

they are more expensive
they are more expensive

they contain a special ingredient
they contain a special ingredient

blue is associated with calm and relaxation

All Answers 1

Answered by GPT-5 mini AI
blue is associated with calm and relaxation

(Color perception influences expectations/placebo effects, so blue pills can promote a sense of calm and better sleep.)