Ideal for maintaining optimum vitamin D levels in many healthy individuals.
1,000 IU pure vitamin D3 per capsule
The requirement for vitamin D supplementation needs to be individualized. Thorne Research's D-1000 is ideal for maintaining optimum vitamin D levels in many healthy individuals.
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Imran F.
Very reliable shop with genuine products. Will definitely buy again!
2 weeks ago
Pooja R.
The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.