Immune Support & Vitamin D

Formulated to support Vitamin D levels and immune system health

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Celebrating Decades of Dedication to Wellness & Natural Supplements. Our Secret? It’s Simple

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Featured Supplements

MK-7 (Vitamin K2)

Cardiovascular Health

$69.95

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MK-7 (Vitamin K2)

Supports bone and cardiovascular health* Excellent complement to calcium and vitamin D supplements for optimal bone health*

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D3-50 50,000 IU Veg...

Cardiovascular Health

$36.29

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D3-50 50,000 IU Vegetable Caps

Supports bone, cardiovascular, neuromuscular, and immune health*

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Folic Acid

Cardiovascular Health

$15.28

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Folic Acid

Supports healthy function of both the cardiovascular and nervous system* Contributes to reducing a woman's risk of having a child with a neural tube birth defect*

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Our Role in Personal Wellness Journeys

I appreciate Bio-Tech's ethos. They make great products that you can trust, they are transparent, and their service is fast.

- Bethany B.

I have had an excellent experience with Bio-Tech for many reasons. 1) Their products are outstanding. My pain doctor recommended that I take Vitamin D and suggested Bio-Tech. I was... Read More

- Robin M.

I have used Bio Tech Pharmacals for many years with confidence. I still haven't received the last order and it has been several weeks. The Post Office cannot find the last order. I... Read More

- J. Wolf

After taking the vitamins, my liver numbers have been great and my doctor drastically lowered my medication. I will definitely continue to buy from this company.

- Joseph P.