FOOD GRADE ADDITIVES FORMULATIONS TO MEET EVERY CUSTOMER & MARKET REQUIREMENT AND TO FULFIL EVERY DIFFERENT COUNTRY REGULATION AND NEW LINE OF NATURALLY DERIVED CLEAN LABEL FRIENDLY INGREDIENTS, ALLERGEN-FREE, KOSHER/HALAL AND NON-GMO.
We recommend consulting our technical department so that we can suggest you the most accurate process and formulation to achieve the best results for you.
Crystal offers a wide range of food-grade additive solutions for tuna designed to meet the high standards of modern seafood processing. Whether you’re working with loins or fillets, our formulations are specifically developed to enhance product quality and performance while respecting international regulations and market preferences.
Tuna fish meat is a highly perishable seafood. Fresh meat has a bright red colour which soon turns into an unsightly brown during storage. It is designed to be used in injection treatments to preserve and prolong its fresh appearance as well as to stabilise and enhance its natural colour. It’s technological function is to avoid oxidation, rancidity development of fish fat and yellowing.
With greater optimisation in the injection process, it can be also used for loins and fillets of other different fish species improving its appearance and texture.
Antioxidants used has been specifically found to have no genotoxicity, chronic toxicity or developmental side effects, short or long-term in any maximum level. Eventhough this lack of adverse effects and no safety concern, some countries regulations limit the use in tuna to certain levels.
Improve quality and value of your tuna
- Preserves and prolongs its fresh appearance
- Stabilises and enhances its natural colour
- Slows down oxidation and rancidity development
- Greater hydration and retention capacity
- Improves yield for final product
- Can also be used in different fish fillets and loins
- Prevents weight loss during freezing, storage, thawing and cooking
- Prolongs the shelf life of the treated seafood


Visit us at Vietfish 2025 STAND 1400
We will be exhibiting at Vietfish 2025, one of Asia’s most important seafood events. Our team will be happy to explain our full range of additive solutions for Tuna, Shrimps, Cephalopods, Fish fillets and loins, Squid, Cuttlefish, Octopus, Breaded seafood, Surimi-based products, Value-added seafood, Frozen seafood preparations
ContactTake a look at all our products
