Var.	Items
SMC [105]	1. I often read information and articles about environmental protection on social media.
	2. I often view images and videos about environmental protection on social media.
	3. I often watch programs or audiovisual content related to environmental protection on social media.
	4. I often follow accounts of organizations that promote sustainable lifestyles on social media.
OMGS [36]	1. My friends on social media show concern for the environment.
	2. My friends on social media share information about environmental care.
	3. My friends on social media give me advice when I ask them about topics related to environmental care.
	4. I receive interactions (likes or comments) when I share information about environmental care on social media.
GSI [95]	1. I consider myself a person concerned about environmental issues.
	2. I consider myself a consumer who prefers environmentally friendly products.
	3. I consider myself a consumer who feels good about choosing environmentally friendly products.
	4. I feel completely satisfied with myself for choosing environmentally friendly products.
EAT [1]	1. I believe that organic products help save nature and its resources.
	2. Environmental protection is important to me when purchasing products.
	3. I have a favorable attitude toward purchasing organic products.
	4. If I have the choice, I prefer an organic product to a conventional one.
GBP [1]	1. I regularly buy organic products.
	2. I consistently buy organic products for my daily needs.
	3. I have consistently bought organic products for the past six months.
	4. I buy organic products even when conventional alternatives are available.