Collagen & NAD+ Decline
Collagen production declines 1% annually after your 20s.
By 40, NAD+, essential for cell repair, reduces by up to 50%
Explore the science
“Our mission is to change how people think about aging—not as something to fight, but as a biological process that can be supported intelligently.”
Dr. Bijan Haghighi, MD
Co-Founder, bomi 365
Stanford-trained Dermatopathologist | 25+ years studying human tissue
Clinically Trusted. Personally Loved.
Why clinicians — and informed consumers — choose Cell-First collagen

