NatureWise
Vitamin D3 5000 IU Softgels
8.5Excellent
An NSF-certified vitamin D3 mini softgel in olive oil for about 4 cents a day, but its 5,000 IU dose exceeds the 4,000 IU adult upper limit.
NSF ContentscGMP
5 videos Shop$0.04/serving
Brand profile
NatureWise
NatureWise is a Southern California supplement brand owned by Heartwise Incorporated of Costa Mesa, California; a 2017 company press release dates the business to 2012. It sells vitamins, omega-3s, collagen, probiotics and herbal products through its own site, major online retailers and an official TikTok Shop, and says every product is made in the USA. NSF lists a Santa Ana, California facility for its certified products. Its vitamin D range runs from 1,000 to 10,000 IU softgels, plus vegan, K2 and fast-dissolve versions.
- Costa Mesa, California, USA
- Founded 2012
- naturewise.com
8.0
Average score
Across 2 products
Testing & quality
Its 1,000, 2,000, 4,000 and 5,000 IU vitamin D3 softgels are NSF Contents Certified under NSF/ANSI 173, which we confirmed in NSF's database; the brand also cites cGMP manufacturing and third-party testing.
NatureWise products we’ve reviewed
NatureWise
Turmeric Curcumin 2250 mg with BioPerine
7.5Good
NSF-certified turmeric with about 500 mg of curcuminoids and BioPerine for roughly 36 cents a day, though most of its 2,250 mg is plain root powder.
NSF ContentscGMP
2 videos Shop$0.36/serving
Video reviews