FREE Shipping on ALL US ORDERS
800-624-1416
Get more from NBI. Dr. Neustadt’s blogs, health tips and discounts. 

Feel Overwhelmed?

Calm + Clear takes the edge off and calms an overactive mind so you can think more clearly.

Strength & Beauty

Non-GMO, Types I & III Collagen for healthy skin, nails, bones, and joints.

GI Safe Iron

GI safe, high-dose FerroSolve promotes healthy iron levels without the cramping and constipation caused by so many other products.

Joint Relief

Joint Relief’s clinically validated nutrients promote joint comfort and support joint health and healthy joint mobility.

All-Day Energy & Focus

Promotes all-day energy and focus without the afternoon crash with stimulant-free MitoForte.

Circulation and Blood Pressure

Supports healthy circulation and blood pressure with the highest dose combination of non-GMO nattokinase and pine bark extract.

Build Stronger Bones

Formula supported by more than 25 clinical trials involving over 7,000 people.

Build Stronger Bones

Formula supported by more than 25 clinical trials involving over 7,000 people.

Sleep Better

With it’s biphasic, time-release tablets and proprietary formula, Sleep Relief helps you naturally fall asleep and supports healthy sleep all night.

Broad Spectrum Nutrition

Dr. Neustadt created Supreme Multivitamin because he couldn’t find a product that met his high standards that he needed for his patients and family.

Feel Overwhelmed?

Calm + Clear takes the edge off and calms an overactive mind so you can think more clearly.

Strength & Beauty. Inside & Out.

Non-GMO, Types I & III Collagen for healthy skin, nails, bones, and joints.

GI Safe Iron

GI safe, high-dose FerroSolve promotes healthy iron levels without the cramping and constipation caused by so many other products.

Joint Relief

Joint Relief’s clinically validated nutrients promote joint comfort and support joint health and healthy joint mobility.

All-Day Energy & Focus

Promotes all-day energy and focus without the afternoon crash with stimulant-free MitoForte.

Circulation and Blood Pressure

Supports healthy circulation and blood pressure with the highest dose combination of non-GMO nattokinase and pine bark extract.

Build Stronger Bones

Formula supported by more than 25 clinical trials involving over 7,000 people. More than 20 million capsules sold.

Sleep Better

With it’s biphasic, time-release tablets and proprietary formula, Sleep Relief helps you naturally fall asleep and supports healthy sleep all night.

Broad Spectrum Nutrition

Dr. Neustadt created Supreme Multivitamin because he couldn’t find a product that met his high standards that he needed for his patients and family.

Get the newsletter

Dr. Neustadt’s blogs, health tips and discounts

Featured Posts

How Menopause Destroys Collagen

How Menopause Destroys Collagen

Collagen destruction is your visible sign of aging. As we age, our skin gradually loses elasticity and fullness. More wrinkles start to appear when you look in the mirror, skin becomes drier and thinner. Joints may start to creak, crackle, twinge and ache. Destructions of collagen is an underlying cause of all of this. And if you look in the mirror and see more wrinkles, you should assume that what’s happening on the outside is also happening on the inside. The amount of collagen in the skin declines in post-menopausal women at the same time as bone mineral density declines. Learn how menopause destroys collagen and what you can do about it.

The Devastating Impact of Stress on Collagen

The Devastating Impact of Stress on Collagen

People are frazzled, overwhelmed, and stressed. One devastating and overlooked impact is how stress destroys collagen—the protein responsible for providing strength, support, and integrity to tissues and organs throughout the body, including your skin and bones.