Coffee, roasted coffee, ground coffee, and instant coffee; functional coffee infused with natural supplements, including both customized and non-customized formulations tailored to individual health and wellness needs; coffee-based beverages with herbal extracts for cognitive enhancement; coffee blends with functional ingredients, including cacao, green tea, and coconut; coffee capsules compatible with coffee machines; ready-to-drink coffee beverages with added nutrients; dietary supplements in the form of coffee-based beverages; nutritional formulations in coffee drinks; coffee enriched with vitamins, minerals, and adaptogens for health benefits; refillable and reusable coffee capsules; thermal mugs and specialized cups for functional coffee; coffee presses, filters, and brewing accessories.