The Country
  • The Country home
  • Latest news
  • Audio & podcasts
  • Opinion
  • Dairy farming
  • Sheep & beef farming
  • Rural business
  • Rural technology
  • Rural life
  • Listen on iHeart radio

Subscriptions

  • Herald Premium
  • Viva Premium
  • The Listener
  • BusinessDesk

Sections

  • Latest news
  • Coast & Country News
  • Opinion
  • Dairy farming
  • Sheep & beef farming
  • Horticulture
  • Animal health
  • Rural business
  • Rural technology
  • Rural life

Media

  • Podcasts
  • Video

Weather

  • Kaitaia
  • Whāngarei
  • Dargaville
  • Auckland
  • Thames
  • Tauranga
  • Hamilton
  • Whakatāne
  • Rotorua
  • Tokoroa
  • Te Kuiti
  • Taumurunui
  • Taupō
  • Gisborne
  • New Plymouth
  • Napier
  • Hastings
  • Dannevirke
  • Whanganui
  • Palmerston North
  • Levin
  • Paraparaumu
  • Masterton
  • Wellington
  • Motueka
  • Nelson
  • Blenheim
  • Westport
  • Reefton
  • Kaikōura
  • Greymouth
  • Hokitika
  • Christchurch
  • Ashburton
  • Timaru
  • Wānaka
  • Oamaru
  • Queenstown
  • Dunedin
  • Gore
  • Invercargill

NZME Network

  • Advertise with NZME
  • OneRoof
  • Driven Car Guide
  • BusinessDesk
  • Newstalk ZB
  • Sunlive
  • ZM
  • The Hits
  • Coast
  • Radio Hauraki
  • The Alternative Commentary Collective
  • Gold
  • Flava
  • iHeart Radio
  • Hokonui
  • Radio Wanaka
  • iHeartCountry New Zealand
  • Restaurant Hub
  • NZME Events

SubscribeSign In
Advertisement
Advertise with NZME.
Home / The Country

Fieldays 2025: Christchurch start-up turns sheepskin into collagen powder

By Monique Steele
RNZ·
10 Jun, 2025 10:20 PM3 mins to read

Subscribe to listen

Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber?  Sign in here

Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.
‌
Save

    Share this article

Fieldays spokesperson Taryn Storey joins Ryan Bridge on Herald NOW to take the pulse of the rural sector as the iconic agricultural event kicks off. Video / Herald NOW

By Monique Steele of RNZ

A Christchurch biotechnology start-up is using sheepskins diverted from waste to create a world-first collagen powder for the booming health and wellness market.

The company, Tertiary Extracts Ōtautahi, extracted protein from sheepskin to create its branded bioactive protein Ovitage that was then processed into a collagen powder and marketed in various health products.

The company was up for an early-stage innovation award at this week’s Fieldays event in Waikato against more than 30 others.

Founder and chief science officer Dr Rob Kelly said the company developed the technology to isolate and extract valuable protein ingredients from the sheepskin and make it into the unique collagen powder.

Advertisement
Advertise with NZME.
Advertisement
Advertise with NZME.

“The composition of our signature protein, which is ovitage collagen, is quite different to any collagen that’s been made before,” Kelly said.

“The amino acid profile is really quite different.

“People haven’t seen this before, and the particular amino acids present leads to significant health benefits in areas that are in particular demand in New Zealand and overseas as well.”

Advertisement
Advertise with NZME.

Kelly, no stranger to research and development within the sheep sector, had links to the Wool Research Organisation of New Zealand (WRONZ), Keratec and Keraplast Technologies.

He said Tertiary Extracts Ōtautahi sourced the sheepskin material from producers who only used sheep from New Zealand.

“We have an abundance of sheepskin materials; between 6-7 million sheepskins are produced each year, and they currently don’t have good uses,” Kelly said.

He said most skins were by-products of the red meat sector that were low value and cost producers to dispose of.

“Sheepskin is an issue for the sector as a whole, and so we’re really trying to present a whole-of-industry solution,” he said.

Tertiary Extracts Ōtautahi's head of research and development, Dr Alisa Roddick Lanzilotta and chief scientist officer Dr Rob Kelly are behind the process to extract valuable proteins from sheepskin to create a collagen powder. Photo / Tertiary Extracts Ōtautahi
Tertiary Extracts Ōtautahi's head of research and development, Dr Alisa Roddick Lanzilotta and chief scientist officer Dr Rob Kelly are behind the process to extract valuable proteins from sheepskin to create a collagen powder. Photo / Tertiary Extracts Ōtautahi

Kelly said its Ovitage product targeted the health and wellness segment domestically in New Zealand and via export into the United States.

He said bovine and marine made up the bulk of the $15 billion global market for collagen, and demand was continuing to grow.

“We’ve put a lot of investment and science and research into the novel process that we’ve developed, and we’re really excited by the market opportunities and the export opportunities,” Kelly said.

Tertiary Extracts Ōtautahi will be in the Innovation Hub at Mystery Creek this week - ahead of the Innovation Awards ceremony on Thursday, and its product Everee Women could also be found in the health and wellbeing hub.

On Friday, Kelly will also feature in the event’s Tent Talks, on New Zealand’s ability to turn scientific breakthroughs into globally competitive export businesses.

Advertisement
Advertise with NZME.

The company was also a finalist for a technology innovation award at the Primary Industries NZ Awards in two week’s time.

- RNZ

Save

    Share this article

Latest from The Country

The Country

Horticulture export revenue forecast to hit $8.5b by 2025

12 Jun 04:35 AM
The Country

The Country at Fieldays: MPI's 'blockbuster' report

12 Jun 02:19 AM
The Country

On The Up: Gown on the farm - teen fashions ball dress from feed sacks and baling twine

12 Jun 01:55 AM

It was just a stopover – 18 months later, they call it home

sponsored
Advertisement
Advertise with NZME.

Latest from The Country

Horticulture export revenue forecast to hit $8.5b by 2025

Horticulture export revenue forecast to hit $8.5b by 2025

12 Jun 04:35 AM

HortNZ CEO Kate Scott says the forecast is great news for growers and the economy.

The Country at Fieldays: MPI's 'blockbuster' report

The Country at Fieldays: MPI's 'blockbuster' report

12 Jun 02:19 AM
On The Up: Gown on the farm - teen fashions ball dress from feed sacks and baling twine

On The Up: Gown on the farm - teen fashions ball dress from feed sacks and baling twine

12 Jun 01:55 AM
Thunderstorm threat looms over NZ, downpours for the south

Thunderstorm threat looms over NZ, downpours for the south

11 Jun 10:31 PM
The woman behind NZ’s first PAK’nSAVE
sponsored

The woman behind NZ’s first PAK’nSAVE

NZ Herald
  • About NZ Herald
  • Meet the journalists
  • Newsletters
  • Classifieds
  • Help & support
  • Contact us
  • House rules
  • Privacy Policy
  • Terms of use
  • Competition terms & conditions
  • Our use of AI
Subscriber Services
  • NZ Herald e-editions
  • Daily puzzles & quizzes
  • Manage your digital subscription
  • Manage your print subscription
  • Subscribe to the NZ Herald newspaper
  • Subscribe to Herald Premium
  • Gift a subscription
  • Subscriber FAQs
  • Subscription terms & conditions
  • Promotions and subscriber benefits
NZME Network
  • The New Zealand Herald
  • The Northland Age
  • The Northern Advocate
  • Waikato Herald
  • Bay of Plenty Times
  • Rotorua Daily Post
  • Hawke's Bay Today
  • Whanganui Chronicle
  • Viva
  • NZ Listener
  • Newstalk ZB
  • BusinessDesk
  • OneRoof
  • Driven Car Guide
  • iHeart Radio
  • Restaurant Hub
NZME
  • About NZME
  • NZME careers
  • Advertise with NZME
  • Digital self-service advertising
  • Book your classified ad
  • Photo sales
  • NZME Events
  • © Copyright 2025 NZME Publishing Limited
TOP