Prostate-D

Prostate-D and 13 near-identical products are sold under 8 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Prostate-D	Pure Essence Labs
Vitamin D3 2000 IU	Altrum
Vitamin D-3 1,000 IU	Source Naturals
Vitamin D-3 1,000 IU	Source Naturals
Vitamin D-3 1,000 IU	Source Naturals
Vitamin D3	Harmonic Innerprizes
Vitamin D3	Harmonic Innerprizes
Reacted Calcium	Ortho Molecular Products
Vitamin D3	Higher Nature
Vitamin D3	Higher Nature
Vitamin D3	Higher Nature
Chelated Calcium	NHC Natural Healthy Concepts
Vitamin D3	Higher Nature
PD120	H+N Hello Naturals