SUNLIGHT & VITAMIN D · Evolve Now Social

SUNLIGHT & VITAMIN D

Functional Living Academy

Sunlight is more than just light exposure. It directly influences biological processes — including vitamin D production.

When UVB rays from sunlight hit the skin, the body synthesizes vitamin D, which plays a role in:

• Calcium absorption

• Bone health

• Immune function

• Muscle function

Vitamin D is considered an essential nutrient, and deficiency is relatively common — especially in individuals with limited sun exposure.

That said, balance matters.

Too little sunlight → risk of low vitamin D

Too much sunlight → increased skin damage risk

The goal is appropriate, consistent exposure, not extremes.

Factors that influence vitamin D production:

• Time of day (midday is most effective for UVB)

• Geographic location

• Skin pigmentation

• Season

Food sources can help support levels:

• Fatty fish (salmon, mackerel, sardines)

• Fortified foods

• Egg yolks

Supplementation may be appropriate for some individuals.

Community check-in:

How often are you getting direct sunlight exposure?
Do you notice changes in mood or energy with more time outdoors?
Have you ever had your vitamin D levels tested?

Simple starting point:

Spend 10–20 minutes outside daily, when appropriate for your environment and skin type.

Functional living works with natural inputs — consistently and intentionally.

Sources:

NIH Office of Dietary Supplements — Vitamin Dhttps://ods.od.nih.gov/factsheets/VitaminD-Consumer/

NIH — Vitamin D and Healthhttps://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/

World Health Organization — Sun Exposure & Healthhttps://www.who.int/news-room/questions-and-answers/item/radiation-sun-exposure

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