NEW BATCH • REFINED FLAVOURS • HALAL CERTIFIED • THIRD-PARTY TESTED

Halal Certified
No Fillers
No Artificial Sweeteners, Colours or Flavours
No hidden Blends
No Amino Spiking
Monk Fruit Sweetened
Third-Party Lab Tested & Published
COMPLIMENTARY DELIVERY ABOVE $80
Halal Certified
No Fillers
No Artificial Sweeteners, Colours or Flavours
No hidden Blends
No Amino Spiking
Monk Fruit Sweetened
Third-Party Lab Tested & Published
COMPLIMENTARY DELIVERY ABOVE $80

Let customers speak for us

review

What customers notice most

Based on verified reviews

Easy on the stomach, even with daily use
Great taste, without the artificial aftertaste
No fillers or artificial additives

Real feedback from customers who make Authayn part of their everyday routine.

Featured

Explore our current selection, chosen for quality, simplicity and everyday performance.

1 4

Packed with

  • Essential Amino Acids

    Building blocks your body needs

  • Ingredients With Purpose

    Carefully selected ingredients, with clear and transparent labelling

  • Monk Fruit. Naturally Sweet.

    Naturally derived sweetness from monk fruit, without artificial sweeteners

  • Designed for Absorption

    Ingredients selected with consideration for how your body absorbs and uses them.

  • Labels you can read

    You don’t need a PhD in chemistry to understand what’s inside

  • Independently Lab Tested

    Selected batches independently tested, with results available to view

Not in the Mix 

  • GMO

    Made without genetically modified ingredients, reflecting our ingredient sourcing preferences.

  • Artificial Flavors,
     Colours, & 
    Sweeteners

    No artificial flavours, colours or sweeteners. Just carefully selected ingredients.

  • Amino Spiking

    No added amino acids used to artificially inflate declared protein content.

  • Fillers & Preservatives

    No unnecessary fillers or added preservatives. Every ingredient has a purpose.

  • Misleading Claims 

    Clear product information backed by nutritional data and relevant testing.

  • Hidden or Vague ingredients

    No undisclosed proprietary blends. Ingredients and serving quantities are clearly declared.

SHIFTING CLAIMS TO PROOF

Your Trust, Backed by Proof

View Lab Reports & Certifications
TESTED FOR

MACRONEUTRIENT ACCURACY

AMINO ACID PROFILE

MELAMINE CHECK

AFLATOXINS

PESTICIDES

HEAVY METALS

CREATINE PURITY

BEHIND AUTHAYN

The Formula Is Only Half the Story.

Meet our new pouch-in-pouch packaging, designed to help protect what's inside, with a scoop conveniently placed at the top.

Discover Our Story

Explore Our Range

Find the protein and performance essentials that fit your needs.

CALiberate

Your metabolism decoded:

Energy, nutrition and lifestyle guidance tailored to your goals

Calculate your metabolism

Authayntic Voices

Real-world performance nutrition integrated into routines

Plant Protein

Serious About What She Takes

Whey ISOCON
Gym and Post workout Recovery
Whey ISOCON & BCAA + Electrolytes
Special Occasion - Mother's Day

Authayn Knowledge Hub

Helping you make informed nutrition decisions through science, transparency and education.