Feel your best.
Every day.

Evidence-based natural solutions backed by over 45 years of scientific research
One of my favourite supplements.
It does what it says!
Caroline A.
A highly tested product that I'm very pleased with.
Daniel T.
1,000+ Happy Customers
All Over The Globe
Keeps my body in balance.
I've been feeling fantastic.
Mary S.
This stuff definitely works. Great product.
Sam R.

Our goal

A healthier you, from the inside out

After nearly 5 decades of research, Doctor Foster’s formulas are used to help people around the globe feel great by directly addressing immune deficiencies.
Tested and approved
approved ingredients

The way it should be

100% natural and
Trusted and Effective
Recommended by
  • Stories

    How Selfera
    helped Eva
    to regain her
    energy and vitality

  • Stories

    How Selfera
    helped Philomena
    to recover
    after being sick

Feel your best everyday

The Doctor Foster Approach

Focused on Prevention

Try Selfera®

Trustpilot Reviews

Our promise

Helping people live better.

Recommended by doctors

Selfera® is recommended by doctors for immunodeficiency around the world.

Restored Balance

Increased energy, mental clarity, inflammation deduction and quicker recovery.

Natural Healing

Selfera® assists in repairing the body to its optimal condition.

Enhanced Nutrition

Solve the nutritional depletion that leave many of us lacking the essential nutrients and minerals.