Marine Ingredients Suppliers
Find ingredient suppliers and submit an enquiry. We identify suitable supply options.
Wholesale Marine Ingredient Suppliers — Fish Oil, Collagen & More
Marine ingredients include fish oils, omega-3 concentrates, marine collagen peptides, chitin, seaweed extracts, and marine calcium — sourced for use in supplements, functional foods, pet nutrition, and cosmetics. Supply chains typically originate from major fishing nations in Scandinavia, South America, and Southeast Asia.
Buyers require strict quality documentation including heavy metal testing, oxidation values (peroxide, anisidine), EPA/DHA content certifications, and sustainability credentials (MSC, FOS). Regulatory compliance varies significantly by target market.
Browse marine ingredient listings or submit your requirement on IngredientsWorldwide. We connect you with vetted marine ingredient suppliers globally.
Buyer requests are submitted to IngredientsWorldwide.com and are separate from enquiries suppliers may receive through their own listings.
Looking for Marine Ingredients?
Tell us what you need for marine ingredients. We share your request with relevant suppliers, usually within 1 working day.
Best suited to commercial, manufacturing, and wholesale ingredient enquiries.
Get Supplier QuotesAI-assisted tools may support internal review before requests are shared with suppliers.
Tell us what you need and receive relevant supplier quotes

Marine Calcium Powder (Tuna Bone Derived Ingredient)
Form: Powder

Marine Collagen Peptide Powder
Form: Powder
For: nutraceutical, functional food
Supplier details available on enquiry

Hydrolysed Fish Collagen Peptides
Form: Powder
For: supplement and functional food formulation
Supplier details available on enquiry

Marine Calcium Powder
Form: Powder
For: mineral fortification, supplement products and specialised ingredient formulations
Supplier details available on enquiry

Refined Marine Omega-3 Oil
Form: Oil
For: nutritional supplements and fortified food formulations
Supplier details available on enquiry

Fish Protein Hydrolysate Powder
Form: Powder
For: nutrition, feed and specialised ingredient applications
Supplier details available on enquiry

Fish Oil Omega-3 (18/12)
Form: Oil
Supplier details available on enquiry

Algal DHA Oil (Vegan Omega-3)
Form: Oil
For: vegan softgels, infant formula fortification
Supplier details available on enquiry

Krill Oil (Phospholipid-Bound)
Form: Oil
Supplier details available on enquiry

Spirulina Powder (Organic)
Form: Powder • Certified Organic
For: green smoothie blends, superfood supplement tablets
Supplier details available on enquiry
Introducer-only platform. No payments or stock on this site.
Step 1: Tell us what you need
Submit your ingredient requirements via our enquiry form.
Step 2: We source supplier options
Our team reviews your request and identifies suitable suppliers.
Step 3: You verify and purchase direct
Connect directly with suppliers to verify specs, pricing, and terms.
Wholesale Marine Ingredient Procurement
Supplement manufacturers, pet nutrition companies, and functional food brands sourcing wholesale marine ingredients need fish oils, omega-3 concentrates, and marine collagen with strict heavy metal testing, EPA/DHA content certification, and sustainability credentials. Procurement is driven by quality documentation and regulatory compliance for target markets.
IngredientsWorldwide connects marine ingredient buyers with suitable global suppliers. Companies also sourcing complementary protein inputs can browse our protein and peptide suppliers and functional ingredient suppliers categories.
Can't find what you're looking for? Submit a sourcing request →
Help Us Improve
For Suppliers of Marine Ingredients
IngredientsWorldwide provides access to structured buyer enquiries without outbound prospecting. Suppliers retain full control of pricing, contracts, and customer relationships.
- Receive defined sourcing requirements, not cold outreach
- Engage only with relevant enquiries based on your product range
- Inbound demand without outbound prospecting
- Support both trial volumes and bulk supply opportunities
- Maintain direct control over pricing, terms, and negotiations
- Designed to complement existing direct sales channels
Can't find the right supplier?
Submit a buyer request and we'll route it to relevant suppliers.