Independence Day Sale — up to 15% off WellBefore + 6% off everything else

Abbott Nutrition Phenex-1 Amino Acid-Modified Medical Food Powder

4.8
50,000+ Reviews

Independence Day Sale

June 25th - July 5th

Celebrate Freedom. Stay Protected.

Applied automatically at checkout

6% OFF

  • Phenylalanine-free formulation for PKU management
  • Essential L-Tyrosine supplementation for metabolic support
  • Complete nutrient profile with L-Carnitine and Taurine
  • Optimized fat content for energy and osmolality
  • Non-genetically modified ingredients
  • Professional medical-grade nutritional support
Popular Choice

$47.49 $49.99

Savings: $2.50 (5% Off)

HSA/FSA Eligible with LMN

May require a Letter of Medical Necessity from your provider

Subject to guarantee terms (one claim per customer/year). How does this work?

No refunds, exchanges or returns
FREE Shipping on orders $79+
In Stock

As soon as

If you order in the next

pcs
  • Today

    $47.49*

  • Starting Jul 31, 2026

    $47.49* every month

*plus applicable taxes and shipping

Cancel anytime

Cancel your subscription anytime without penalties or fees.

Flexible schedule

Skip deliveries or adjust frequency anytime. Full control over your schedule.

Price: $49.99

HSA/FSA Eligible with LMN

May require a Letter of Medical Necessity from your provider

Subject to guarantee terms (one claim per customer/year). How does this work?

No refunds, exchanges or returns
FREE Shipping on orders $79+
In Stock

As soon as

If you order in the next

pcs

Love this product? Share it & earn 10% off

Your friends save up to 20% too →


  • Phenylalanine-free formulation for PKU management
  • Essential L-Tyrosine supplementation for metabolic support
  • Complete nutrient profile with L-Carnitine and Taurine
  • Optimized fat content for energy and osmolality
  • Non-genetically modified ingredients
  • Professional medical-grade nutritional support

Check out also


Abbott Nutrition Phenex-1 Amino Acid-Modified Medical Food

Phenex-1 Amino Acid-Modified Medical Food with Iron is a specialized unflavored powder designed for the nutritional support of infants and toddlers with phenylketonuria (PKU) or hyperphenylalaninemia. Available in convenient 14.1 ounce (400 g) cans, this essential medical food is phenylalanine-free and should be used under medical supervision.

This product is available for purchase as individual cans or in economical cases of 6, providing flexibility for both immediate needs and ongoing nutritional management. Each can contains a precisely formulated powder that delivers complete nutrient coverage following Abbott's established protocols.

Specialized Nutritional Support

Phenex-1 provides tailored nutrition specifically designed for infants and toddlers with PKU, ensuring they receive essential nutrients while maintaining appropriate phenylalanine levels. The formula supports healthy growth and development during critical early years.

Key Nutritional Features

  • Phenylalanine-free formulation for higher intact protein intake
  • Essential L-Tyrosine supplementation specifically for PKU infants
  • Includes L-Carnitine and Taurine at levels comparable to normal milk and animal foods
  • Optimized fat content for acceptable osmolality and energy provision
  • Contains linoleic acid as an essential fatty acid source
  • Non-genetically modified ingredients

Professional Medical Use

This medical food is intended for use under medical supervision as part of a comprehensive dietary management plan for phenylketonuria. Always consult with healthcare professionals for proper usage and dosage instructions specific to individual nutritional requirements.



We will get back to you as soon as possible.

virtual consultant in office

Why you should choose

  • COMPETITIVE PRICING

    We offer high-quality products at lower prices than Amazon. With bulk orders get a special discount for the ultimate deal.

  • OUTSTANDING
    CUSTOMER SUPPORT

    Our Wellness Advisors provide seamless support for all your queries, concerns, and order issues. Count on us hassle-free returns, refunds, and more.

  • FAST SHIPPING

    Based in Texas, our warehouse dispatches orders within 24 business hours, often delighting clients with early deliveries.

  • RETURN &
    REFUND POLICY

    To learn about our flexible return and refund policy, please click here.