Everyday essentials crafted with care—

designed for living life to the fullest or nurturing new beginnings.

Why Us?

Here at Wi-Vi USA / NATURE'S SOURCE Vitamins , it is our mission is to empower individuals to take control of their health and well-being. With our wide range of high-quality pharmaceutical grade vitamins and supplements, we are dedicated to providing you with the tools you need to support your body's natural functions and achieve optimal health.

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Save 10-15% on your purchases by choosing a 6-12 month subscription.

3rd Party Testing

Third-party testing is crucial for Wi-Vi and Nature’s Source Vitamins because it ensures the purity, potency, and safety of our products. Independent labs verify that our vitamins contain exactly what’s listed on the label—free from contaminants, heavy metals, and unnecessary fillers. This transparency builds trust with our customers and sets us apart from competitors who may not hold their products to the same rigorous standards. By prioritizing pharmaceutical-grade quality, we give our customers the confidence that they are investing in supplements backed by science and integrity.

  • 5-HTP: The Mood and Sleep Enhancer You Need to Know About

    5-HTP: The Mood and Sleep Enhancer You Need to ...

    5-Hydroxytryptophan, or 5-HTP, is a natural compound and supplement that has gained attention for its benefits on mood, sleep, and overall well-being. Found naturally in the seeds of Griffonia simplicifolia,...

    5-HTP: The Mood and Sleep Enhancer You Need to ...

    5-Hydroxytryptophan, or 5-HTP, is a natural compound and supplement that has gained attention for its benefits on mood, sleep, and overall well-being. Found naturally in the seeds of Griffonia simplicifolia,...

  • The Vital Role of Vitamins in Aging Gracefully

    The Vital Role of Vitamins in Aging Gracefully

    Let's delve into why vitamins become more important with age and how they can help us age gracefully.

    The Vital Role of Vitamins in Aging Gracefully

    Let's delve into why vitamins become more important with age and how they can help us age gracefully.

  • Gen Z , Millennials and Health

    Gen Z , Millennials and Health

    In the contemporary landscape of fast-paced lifestyles and evolving dietary preferences, the necessity of adequate nutrition stands as a cornerstone for the well-being of younger generations, particularly Gen Z and...

    Gen Z , Millennials and Health

    In the contemporary landscape of fast-paced lifestyles and evolving dietary preferences, the necessity of adequate nutrition stands as a cornerstone for the well-being of younger generations, particularly Gen Z and...

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Become a wholesale partner!

If your business would like to become a wholesale partner with Wi-Vi USA and Nature's Source email us below with "wi-vi wholesale" as the subject line and we will get back to you with our requirements!

Let's do business!