VITAMIN D
D2 vs D3
Sources, vegan status and what research says about raising levels.
Compare →Goal
Women’s Wellness
Nutrients with intake recommendations that differ by sex or life stage — for example iron needs before menopause and folic acid for people who could become pregnant. Pregnancy and breastfeeding decisions should involve a prenatal care provider.
Ingredients researchers have studied
MINERAL
Iron
Iron is a mineral needed to make hemoglobin, which carries oxygen in the blood. Iron needs differ widely by age, sex and
Studied for: Iron-deficiency anemia
VITAMIN
Folate
Folate is a B vitamin needed to make DNA and for cell division. Supplements contain either folic acid or 5-methyltetrahy
Studied for: Neural tube defects
MINERAL
Calcium
Calcium is the most abundant mineral in the body and the main structural mineral in bones and teeth. Supplements are mos
Studied for: Bone health (with vitamin D)
VITAMIN
Vitamin D
A fat-soluble vitamin sold as D2 or D3. Labels list micrograms (mcg), often with IU in parentheses.
Studied for: Correcting low vitamin D status · Bone health (with calcium)
FATTY ACID
Omega-3
EPA and DHA from fish or algae. The “fish oil” number on the front is rarely the omega-3 number.
Studied for: Triglyceride levels · Cardiovascular outcomes
Comparisons
Products
Bright Daily Vitamin D3 Gummies
Bright Daily · Demo
- Primary ingredient
- Vitamin D3 (Cholecalciferol)
- Per serving
- 25 mcg (1,000 IU) vitamin D
- Servings
- 30
- Format
- Gummies
- Price
- Not available
- Per serving cost
- —
Not verified
Harbor & Pine Triple Strength Omega-3
Harbor & Pine · Demo
- Primary ingredient
- Fish Oil
- Per serving
- 1,100 mg EPA + DHA
- Servings
- 45
- Format
- Softgels
- Price
- $27.99*
- Per serving cost
- $0.62
Not verified
Northfield Labs Fish Oil 2,000 mg
Northfield Labs · Demo
- Primary ingredient
- Fish Oil
- Per serving
- 600 mg EPA + DHA
- Servings
- 60
- Format
- Softgels
- Price
- $22.99*
- Per serving cost
- $0.38
Manufacturer claim only
Northfield Labs Vitamin D3 1,000 IU
Northfield Labs · Demo
- Primary ingredient
- Vitamin D3 (Cholecalciferol)
- Per serving
- 25 mcg (1,000 IU) vitamin D
- Servings
- 365
- Format
- Softgels
- Price
- $11.99*
- Per serving cost
- $0.03
Not verified
SuppScout may earn a commission when you purchase through certain links. This does not affect how products are compared. Learn more.
Guides
This page is educational and is not medical advice. Talk to a healthcare professional before starting a supplement, especially if you have a medical condition, take medications, or are pregnant or breastfeeding.