Bio-Matched™ Nutrition
Nutrition designed around age, biology, and life stage.
The First Day Care Collective is a community of pediatricians, dietitians, nutritionists, and healthcare and wellness professionals committed to helping families build healthier habits at every stage of life. Together, we’re helping families make more informed decisions about nutrition by sharing thoughtfully formulated, science-backed, Bio-Matched™ vitamins made for every age and stage.
By joining, you’ll gain access to exclusive product benefits, educational and marketing resources, early access to select launches and campaigns, and commission opportunities, all while helping the families and communities you serve discover better everyday nutrition.
“When I choose vitamins, I consider their quality and safety records, ingredients, dosage, and testing protocol. First Day has created an excellent supplement for teens.”
The First Day Care Collective is a community of pediatricians, dietitians, nutritionists, and healthcare and wellness professionals committed to helping families build healthier habits at every stage of life. Together, we’re helping families make more informed decisions about nutrition by sharing thoughtfully formulated, science-backed, Bio-Matched™ vitamins made for every age and stage.
By joining, you’ll gain access to exclusive product benefits, educational and marketing resources, early access to select launches and campaigns, and commission opportunities, all while helping the families and communities you serve discover better everyday nutrition.
“When I choose vitamins, I consider their quality and safety records, ingredients, dosage, and testing protocol. First Day has created an excellent supplement for teens.”
Discover the benefits.
Earn commission on every qualifying sale
Receive monthly First Day product restocks
Get a personalized discount link for your audience & community
Receive early access to new products, launches, and select campaigns
Access creative resources, product education, and content inspiration
We’re looking for trusted healthcare professionals and wellness experts who are passionate about helping families build healthier habits, including:
Our ideal partners:
First Day's Bio-Matched™ approach is designed around age, biology, and life stage, helping families find targeted nutritional support for the needs that change as they grow.
Our formulas are developed with a focus on thoughtfully selected ingredients, meaningful nutrition, and our No Junk Promise—so healthcare professionals can feel confident introducing families to a brand built around better everyday nutrition.
Nutrition designed around age, biology, and life stage.
Thoughtfully formulated with ingredients selected for their role in supporting the needs of growing families.
No artificial colors, dyes, flavors, fillers, or fake sugars.
From toddlers and kids to teens and adults, First Day creates nutrition for the whole family.
Tell us about yourself, your practice, and the community you serve.
Once approved, you'll receive access to your First Day Care Collective partner resources
Receive your personalized link and share First Day with the families and communities who trust your recommendations.
Earn commission on qualifying purchases made through your personalized link.
of parents see improved health & wellness
of kids ask for their vitamins daily
customer satisfaction rate
Join a community of healthcare professionals helping families make better nutrition a part of everyday life.