
This book is frequently purchased for family members, patients, community groups, and educational settings. Because vitamin D deficiency disproportionately affects dark-skinned populations, many readers choose to share this information with the people and communities they care about.
Our multi-copy bundles make that easier — and more affordable
Choose Your Bundle

3-Book Bundle
Perfect for families, close friends, or small discussion groups
3 paperback copies
Free U.S. shipping
Ships together from the U.S.
Price: $50.85
(That’s the cover price — shipping is on us)
5-Book Bundle — Best Value
Ideal for health advocates, caregivers, churches, and educators
5 paperback copies
Free U.S. shipping
Best value per copy
Price: $84.75
(That’s the cover price — shipping is on us)

Why Buy in Bundles?
Buying in bundles makes it easier to share this important information with family, patients, and communities.
Not Sure Which Option Is Right for You?
For orders of more than 5 copies (schools, clinics, churches, or organizations), please contact us for bulk pricing and shipping options
What Readers and Experts Are Saying
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