MSUD product journey

Please note:

  • All of the products below are Foods for Special Medical Purposes and must be used under medical supervision.
  • Availability of products vary from country to country. Please contact your healthcare professional or local Nutricia contact for more information which products are available in your region.

HT1 Product Journey

When a baby is diagnosed with HT1 Anamix Infant is the first introduction to the nutritional solutions provided by Nutricia Metabolics.

At every stage in life, Nutricia Metabolics are there with products and services to support the dietary management of HT1.

TYR Anamix infant

TYR Anamix infant

TYR Anamix Infant contains an optimal composition of amino acids and other macro/micronutrients, which meet the nutritional needs of infants with metabolic disorders from day one and for every milestone ahead.

For use in infants from birth to 12 months and as a supplementary feed up to 3 years.

For use in the dietary management of proven tyrosinemia when plasma methionine is normal. An amino acid-based tyrosine-free, phenylalanine-free powdered feed containing essential and non-essential amino acids, carbohydrate, fat, fibre, vitamins, minerals and trace elements.

  • Only infant feed for metabolic conditions that contains the prebiotic fibre blend scGOS:IcFOS (9:1)*1
  • Convenient and easy to use
  • Developed to comply with the highest quality and food safety standards**.
  • Available in a 400g can

Ingredients: Glucose syrup, vegetable oils (high oleic sunflower oil, coconut oil, rapeseed oil, sunflower oil), galacto-oligosaccharides (from cow's milk), L-lysine-L-glutamate, L-leucine, L-proline, L-arginine, L-valine, L-isoleucine, glycine, emulsifier (citric acid esters of mono- and diglycerides of fatty acids), L-aspartic acid, calcium phosphate, L-threonine, L-serine, L-alanine, L-histidine, potassium citrate, fructo-oligosaccharides, potassium chloride, L-cystine, choline bitartrate, L-tryptophan, magnesium acetate, calcium glycerophosphate, sodium hydrogen phosphate, L-methionine, oil from Crypthecodinium cohnii, oil from Mortierella alpina, sodium chloride, L-glutamine, inositol, L-glutamic acid, L-ascorbic acid, antioxidants (sunflower lecithin, ascorbyl palmitate), taurine, ferrous sulphate, zinc sulphate, L-carnitine, DL-α tocopheryl acetate, calcium D-pantothenate, nicotinamide, copper sulphate, thiamin hydrochloride, pyridoxine hydrochloride, riboflavin, retinyl acetate, potassium iodide, manganese sulphate, pteroylmonoglutamic acid, chromium chloride, phytomenadione, sodium selenite, sodium molybdate, D-biotin, cholecalciferol, cyanocobalamin.
Allergens: Cow's milk

As a child grows their nutritional needs also change

TYR Anamix junior

Adapted to the changing needs of a growing child and designed to taste great.***

For use in children 1 to 10 years of age.

A tyrosine and phenylalanine-free powder drink mix containing a balanced mix of the other essential and non-essential amino acids, carbohydrates, fat (including docosahexaenoic acid (DHA), vitamins, minerals, trace elements and fibre.

  • The only protein substitute for 1 to 10 year olds with added fibre
  • Contains a unique fibre blend to support gut health2-7.
  • TYR Anamix Junior powder is available in neutral flavour to help transition from Anamix Infant.
  • Available in a 400g can and for on-the-go convenience 36g sachets for on-the-go use.

Ingredients: Dried glucose syrup, dietary fibres (oligofructose, inulin, resistant starch, cellulose, arabic gum, soy polysaccharides), refined vegetable oils (high oleic sunflower, canola, medium chain triglycerides (palm kernel and/or coconut oil), sunflower), L-alanine, glycine, L-glutamine, L-lysine acetate, L-threonine, L-cystine, L-proline, calcium phosphate dibasic, L-leucine, flavouring, L-valine, L-arginine, L-isoleucine, L-serine, tri potassium citrate, tri sodium citrate, calcium chloride, L-histidine, maltodextrin, choline bitartrate, magnesium hydrogen phosphate, L-methionine, L-tryptophan, emulsifiers (E472c, sunflower lecithin), magnesium L-aspartate, high docosahexaenoic acid oil from Crypthecodinium cohnii, tri calcium citrate, L-ascorbic acid, M-inositol, taurine, ferrous sulphate, L-carnitine, zinc sulphate, DL-ɑ tocopheryl acetate, calcium D-pantothenate, manganese sulphate, nicotinamide, copper sulphate, thiamin hydrochloride, pyridoxine hydrochloride, riboflavin, vitamin A acetate, antioxidants (E304(i), E306, E307), folic acid, potassium iodide, sodium molybdate, sodium selenite, chromium chloride, vitamin D3, vitamin K1, D-biotin, cyanocobalamin.
Allergens: Soy

TYR Anamix junior range
TYR Anamix junior LQ

TYR Anamix junior LQ

An orange flavoured, ready to use protein substitute in liquid form. Easy to take to nursery or school.

For use in children 1 to 10 years of age.

A phenylalanine and tyrosine free drink containing a balanced mix of other essential and non-essential amino acids, carbohydrates, fat, vitamins, minerals, and trace elements. Contains docosahexaenoic acid (DHA). With sugars and sweetener.

  • Convenient and easy to use packaging.
  • Orange flavoured.
  • Available in 10g PE per 125ml resealable bottle.

Ingredients: Water, sugar, refined vegetable oil (high oleic sunflower, canola, walnut oil), flavouring, L-leucine, dried glucose syrup, L-lysine acetate, calcium glycerophosphate, L-proline, tri sodium citrate, tri potassium citrate, L-arginine, L-valine, L-aspartic acid, glycine, L-isoleucine, flavour enhancer (E330), L-serine, L-threonine, L-alanine, L-histidine, emulsifiers (E471, E472e, soy Lecithin), L-cystine, calcium chloride, stabilisers (E460(i), E412, E415), magnesium acetate, N-acetyl L-methionine, L-tryptophan, L-ascorbic acid, high docosahexaenoic acid oil from Crypthecodinium cohnii, choline bitartrate, tri calcium citrate, taurine, ferrous sulphate, zinc sulphate, M-inositol, artificial sweetener (sucralose), nicotinamide, L-carnitine, DL-ɑ tocopheryl acetate, calcium-D-pantothenate, copper sulphate, manganese sulphate, pyridoxine hydrochloride, antioxidants (E304, E307), thiamine hydrochloride, riboflavin, vitamin A acetate, sodium selenite, potassium iodide, chromium chloride, folic acid, sodium molybdate, D-biotin, vitamin K1, vitamin D3, cyanocobalamin.
Allergens: Walnut, soy

Following on from TYR Anamix, TYR Lophlex is the next step for older children and adults

TYR Lophlex

A low volume protein substitute, easy to use on the go.

For use in children from 4 years of age, teenagers, and adults, including pregnant women (in conjunction with standard folic acid supplementation).

A phenylalanine and tyrosine-free amino acid-based powder, containing a balanced mix of essential and non-essential amino acids, vitamins, trace elements and some minerals. Contains docosahexaenoic acid (DHA).

  • Only 99Kcal per 20g PE sachet
  • Contains DHA8-10, as the intake of this essential fatty acid may be low in protein restricted diets11.
  • Available in 28g sachets in a neutral flavour

Ingredients: L-glutamine, L-leucine, L-lysine acetate, L-proline, dried glucose syrup, L-arginine, L-valine, glycine, L-aspartic acid, L-isoleucine, calcium hydrogen phosphate, L-serine, L-threonine, L-alanine, L-histidine, L-cystine, magnesium acetate, flavouring, choline bitartrate, L-tryptophan, L-methionine, oil from Crypthecodinium cohnii, stabiliser (E412), modified starch (E1450), potassium citrate, flavour enhancer (E330), taurine, calcium phosphate, sodium L-ascorbate, high oleic sunflower oil, inositol, potassium phosphate monobasic, L-carnitine, ferrous sulphate, zinc sulphate, nicotinamide, DL-ɑ-tocopheryl acetate, artificial sweetener (sucralose), calcium D-pantothenate, copper sulphate, manganese sulphate, pyridoxine hydrochloride, thiamin hydrochloride, riboflavin, retinyl acetate, folic acid, potassium iodide, sodium molybdate, D-biotin, sodium selenite, chromium chloride, phytomenadione, cholecalciferol, cyanocobalamin.
Allergens: N/A

TYR Lophlex
TYR Lophlex range

TYR Lophlex LQ

Our lowest volume and lowest calorie liquid protein substitute.

For use in children from 4 years of age, teenagers, and adults, including pregnant women (in conjunction with standard folic acid supplementation).

A Phenylalanine and tyrosine-free drink, containing a balanced mix of other essential and non-essential amino acids, carbohydrates fat, vitamins, minerals, and trace elements. Contains docosahexaenoic acid (DHA). With sugars and sweetener. 

  • Only 60 Kcal in only 62.5 ml (10g PE) and 120 Kcal in only 125 ml (20g PE).
  • Contains DHA8-10, as the intake of this essential fatty acid may be low in protein restricted diets11.
  • Comes in juicy berries flavour in a resealable pouch.

Ingredients: Water, apple juice from concentrate (34.1%), grape juice from concentrate (6.9%), blackcurrant juice from concentrate (2.5%), L-leucine, L-lysine acetate, flavour enhancer (E330), L-proline, L-arginine, L-valine, L-aspartic acid, glycine, L-isoleucine, L-serine, L-threonine, dried glucose syrup, dicalcium phosphate, L-alanine, L-histidine, L-cystine, elderberry juice from concentrate (0.6%), maltodextrin, magnesium acetate, sugar, N-acetyl-L-methionine, L-tryptophan, choline bitartrate, stabilisers (E460(i), E412, E415, E466), high docosahexaenoic acid oil from Crypthecodinium cohnii, natural flavouring, taurine, L-ascorbic acid, concentrates (apple, blackcurrant, radish), emulsifier (E322), artificial sweeteners (sucralose, acesulfame K), preservatives (E202, E211), M-inositol, ferrous lactate, L-carnitine, zinc sulphate, nicotinamide, DL-alpha tocopheryl acetate, calcium D-pantothenate, manganese sulphate, copper sulphate, thiamin hydrochloride, pyridoxine hydrochloride, vitamin A palmitate, riboflavin, antioxidants (E304, E306), folic acid, potassium iodide, sodium molybdate, D-biotin, sodium selenite, chromium chloride, vitamin K1, vitamin D3, cyanocobalamin.
Allergens: N/A

Continue dietary management with TYR MAXAMUM, an energy-dense protein substitute

TYR Maxamum

MSUD Maxamum is an energy-dense protein substitute that can be concentrated.

Suitable for children from 8 years of age, teenagers, and adults, including pregnant women (in conjunction with standard folic acid supplementation).

A phenylalanine and tyrosine-free powdered mixture of amino acids with carbohydrates, vitamins, minerals and trace elements.

  • High in energy and low in fat protein substitute to meet more complex nutritional needs.
  • An isoleucine, leucine and valine free powdered mixture of amino acids, carbohydrates, vitamins, mineral, and trace elements.
  • Available in a 500g can.

Ingredients: Dried glucose syrup, L-lysine L-glutamate, L-leucine, L-proline, L-arginine, calcium glycerophosphate, L-valine, glycine, aspartic acid, L-isoleucine, L-threonine, L-serine, L-histidine, tri potassium citrate, L-alanine, L-cystine, magnesium hydrogen phosphate, L-glutamic acid, L-tryptophan, sodium chloride, L-methionine, tri sodium citrate, sugar, choline bitartrate, emulsifier (soy lecithin), magnesium acetate, L-glutamine, taurine, tri calcium phosphate, ferrous sulphate, ascorbic acid, inositol, zinc sulphate, L-carnitine, nicotinamide, manganese sulphate, DL-α-tocopheryl acetate, calcium D-pantothenate, copper sulphate, pyridoxine hydrochloride, thiamin hydrochloride, riboflavin, vitamin A acetate, folic acid, chromium sulphate, sodium molybdate, potassium iodide, D-biotin, sodium hydrogen selenite, vitamin K1, vitamin D3, cyanocobalamin.
Allergens: Soy

TYR Maxamum

Other Essentials

We offer other essential products to personalise the dietary management of HT1 to meet specific daily nutritional requirements.

XPHEN TYR Tyrosidon

XPHEN TYR Tyrosidon

XPHEN TYR Tyrosidon is a concentrated source of protein to meet extra requirements in infants, children and adults.

Suitable for infants, children and adults

For the dietary management of tyrosinemia where plasma methionine levels are normal. A phenylalanine and tyrosine-free powdered mixture of essential and non-essential amino acids.

  • Mix with usual daily protein substitute or use on its own.
  • A phenylalanine and tyrosine-free powdered mixture of essential and non- essential amino acids.
  • May be given in a concentrated form, e.g. a paste or concentrated drink. Can also be added to other low-protein drinks
  • Available in a 500g can

Ingredients: L-lysine, L-glutamate, L-leucine, L-proline, L-arginine, L-valine, L-isoleucine, glycine, L-aspartic acid, L-threonine, L-serine, dried glucose syrup, L-alanine, L-histidine, L-cystine, L-tryptophan, L-methionine, L-glutamine, L-glutamic acid, tricalcium phosphate, taurine, L-carnitine.
Allergens: N/A

A flexible and easy way to add a source of GMP-based protein to your patient’s diet.

Designed for people that have increased protein needs or those who struggle to adhere to their diet.

TYR GMPro Mix-In

Suitable for children from 3 years of age, teenagers, and adults.

An unflavoured, nutritionally incomplete, low-phenylalanine* and low-tyrosine**, powdered protein source containing glycomacropeptide (GMP) with essential and non-essential amino acids, a small amount of carbohydrate and some minerals.

  • Only 40Kcal per sachet (10g PE). An easy way to boost protein intake without adding too many extra calories.
  • Virtually tasteless and odourless. Ready to mix into low protein drinks, foods and other protein substitutes.
  • No added vitamins and minerals. Flexbility to add to usual protein substitute without increasing micronutrients or combine with a separate vitamin and mineral supplement to meet individual requirements.

Ingredients: Casein glycomacropeptide (GMP) isolate (64%) (from cow's milk), L-leucine, glycine, L-lysine acetate, L-histidine, Larginine, L-valine, L- Tryptophan, L-cystine, L-methionine, dried glucose syrup, Anticaking Agent (E551), taurine, L-carnitine
Allergens: Cow's milk

TYR GMPRO Mix-In
Flavour sachets

Flavour sachets

To add variety and aid adherence for use in combination with our neutral flavoured powdered protein substitutes.

A Grapefruit flavoured powder consisting of mixture of citric acid and flavouring. With sweetener.
A Lemon-Lime flavoured powder consisting of mixture of citric acid, flavouring and colour. With sweetener.
A Cherry-Vanilla flavoured powder consisting of mixture of malic acid, flavouring and colour. With sugar and sweetener.

Suitable for use with a range of unflavoured amino acid and peptide-based foods for special medical purposes

  • Offer variety with 3 ready to mix flavours: Cherry-Vanilla, Lemon-Lime and Grapefruit
  • Available in a box of 20 x 5g sachets
  • Contains a carbohydrate base with sugars and sweeteners

Ingredients: 
Grapefruit flavour: Flavour enhancer (citric acid), flavouring (32%), sweetener (acesulfame-K).
Lemon-Lime flavour: Flavour enhancer (citric acid), flavouring (31%), sweetener (acesulfame-K), colour (carotenes).
Cherry-Vanilla flavour: Flavourings (40%), flavour enhancer (malic acid), colour (betanin), glucose syrup, sweetener (acesulfame-K).
Allergens: N/A

Loprofin Range

Low protein kitchen essentials that can be used in any rare disorder of protein metabolism to provide additional energy and increase variety and flavour in low-protein diets.

Combine Loprofin kitchen essentials with local and globally created recipes to prepare tasty meals and snacks from breakfast to dinner.

Find out more

Inherited Metabolic Disorders

Inherited metabolic disorders (IMDs), also known as Inborn errors of metabolism (IEM) are a group of rare disorders caused by genetic defects.

Find out more

Learn more about latest research

News article about recent systematic review and meta-analysis exploring why protein substitutes are still very relevant to patients with PKU on BH4 treatment.

Find out more

* A blend researched and designed by Nutricia as part of the development of nutrition for healthy infants and similar to oligosaccharides in breast milk.

* As compared to other iFSMPs in the UK market, MIMS Nov 2020

** Nutricia products are manufactured to conform with food industry good manufacturing practices as described in the FSSC 22000 standard

*** Taste testing carried out with patients with IMD, data on file; 2017

  1. Moro G and Boehm H. Functional Food Review 2012; 4:1-12 - as compared to other iFSMPs in the UK market, MIMS Nov 2020
  2. Trier E et al. JPGN 1999;28(5):595
  3. Evans S et al. J Hum Nutr Diet 2009;22:414-421
  4. Hofman Z et al. Clin Nutr 2001;20(S3)217A:P63
  5. Daly A et al. J Hum Nutr Diet 2004;17:365–70.
  6. Guimber D et al. J Pediatr Gastroenterol Nutr 2007;44e201 (PN1–15).
  7. Grogan J et al. J Hum Nutr Diet 2006; 19:458–477
  8. Scientific Advisory Committee on Nutrition, Advice on fish consumption: benefits and risks, 2004, The Stationary Office: London
  9. Vilaseca MA et al., Long-chain polyunsaturated fatty acid concentration in patients with inborn errors of metabolism. Nutrición Hospitalaria, 2011. 26: p.128-136
  10.  Verkerk PH, Twintig jaar landelijke screening op fenylketonurie in Nederland. Ned Tijdschr Geneeskd, 1995. 139; p.2302-5
  11.  Van Vliet K et al. Nutrients. 2019 Aug 27;11(9):2011

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