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overcast and cloudy days that keep people from getting the proper amount of vitamin d

10 Reasons You May Not Be Getting Enough Vitamin D

Unfortunately, 42% of the US population are dealing with vitamin D deficiency. Because the symptoms can be subtle, many people do not realize they are lacking in vitamin D.

by Health By Principle on August 29, 2025 in benefits of vitamin d, how does dark skin affect vitamin D levels, low vitamin d levels, not enough vitamin d, sunlight vitamin, vitamin d, vitamin D and dark skin, vitamin d deficiency, vitamin d supplement, vitamin d3 supplement

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Vitamin D and Sunshine: the Formula for Better Sleep and Health

Vitamin D deficiency is rampant, impacting nearly half of the American population. The sunshine vitamin has a host of benefits, including better sleep! In this blog, we share how vitamin D and sunshine partner up to improve your sleep and your life!

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5 Surprising Ways Vitamin D Deficiency Affects Your Skin

Vitamin D benefits our skin in surprising ways. The sunshine vitamin can help with wrinkles, dry skin, acne, and more.

by Health By Principle on August 25, 2025 in benefits of vitamin d, benefits of vitamin d3, health benefits of vitamin d, how does vitamin d help, skin, sunlight vitamin, vitamin d, vitamin d benefits, vitamin d deficiency

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Vitamin D3 and the Immune System

Vitamin D3 is a crucial nutrient that most diets lack, and it can be harder to come by during the cooler seasons when we are more prone to stay indoors. While there are many rumors and old wives' tales about these chilly seasons and sicknesses that come along with them, we will debunk some of the common myths and dive into why vitamin D3 is especially important for the immune system and for daily health and wellness.