Immune Support & Vitamin D

Formulated to support Vitamin D levels and immune system health

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Featured Supplements

MK-7 (Vitamin K2)

Cardiovascular Health

$49.95

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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

Bio-Tech makes great supplements in the high doses I need. Ordering from them was quick and easy.

- Amanda H.

I've always been skeptical of the supplement industry but decided to give this company a chance as my doctor recommended them to me. I've been taking their vitamin d3 5000iu and ve... Read More

- Jesse L.

I have genetic mutations which don’t allow me to process fat properly and I’ve had a chronic vitamin D deficiency while trying to treat with normal fat soluble vitamins which never... Read More

- Gina C.

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.