Vitamin D3 is a fat-soluble vitamin naturally found in very few foods and produced by the body when skin is exposed to UV sunlight. NutraBio Vitamin D3 provides the same form your body makes naturally and may be more than three times as effective as other forms in raising and maintaining blood levels of Vitamin D.*

Benefits:

• Immune & Brain Support: Helps support proper immune system and nervous system function.

• Strong Bones: Contributes to bone health and formation.

• Daily Sun Substitute: Ideal for supporting Vitamin D levels when sun exposure is limited.

Quality You Can Trust:

• Superior ingredients: Non-GMO, gluten-free, soy-free, vegetarian, and made in the USA.

• Third-party tested: Independently verified for purity and potency.

• Full transparency: No proprietary blends; labels are fully detailed.