VITAMIN D-3 BENEFITS. Support the maintenance of healthy calcium and phosphorus levels in the body for strong bones. It also supports muscle strength in older adults, and it also plays an active role in a healthy immune response.
SUGGESTED USE. 1 softgel every three days with a meal containing fat, or as directed by your healthcare provider.
MAXIMIZE YOUR INTAKE. Vitamin D-3 (cholecalciferol) is the optimal form of vitamin D. It is the form of vitamin D that the body manufactures in sunlight, and the form most efficient for the body's needs.
OVER 40 YEARS OF TRUST. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
Manufactured in the USA. Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).

glendasgifts (comprador verificado) –
Perfect dose for maintenance!
Perfect dose!
Hilda (comprador verificado) –
Great Product
Something added for a better product
Renee Cortes (comprador verificado) –
Excellent
Everything takes awhile to begin to work. Yet this product has really helped along with taking boron from this same company. I just know what works best for me.
Amazon Customer (comprador verificado) –
Quality
Good
LilaRose (comprador verificado) –
Good product.
As vitamins go, seems to do the job; priced right.Good brand.
Jdowny (comprador verificado) –
good but
great!