It's always advisable to consult with a healthcare professional before starting any new supplement.
Vitamin D3 is essential for overall health, but it does not have direct anti-aging effects on appearance. Its benefits primarily relate to bone health, immune function, and overall well-being, rather than influencing one's physical appearance or age.
Individuals with vitamin D deficiencies, limited sun exposure, darker skin tones, or specific health conditions that affect vitamin D absorption may benefit from vitamin D3 supplementation. Consulting a healthcare provider can help determine if you have a need for supplementation.
The frequency of vitamin D3 supplementation depends on your specific needs and healthcare provider recommendations. Daily or weekly dosing can both be effective, with weekly dosing often preferred for convenience and compliance.