For new products, better manufacturers, and stronger offers

Find Manufacturers for Your Supplement — in Hours, Not Weeks

Whether it's a new product, better terms, or a second manufacturer: Receive multiple offers from verified manufacturers — often within 12 hours.

Create Product View Manufacturers
✓ Multiple offers per request
✓ First responses within 12 hours
Ashwagandha Stress Support
Brief #BR-12058 · Capsules · Germany
3 Offers
NutraPro Labs
Ashwagandha Capsules
from €2.18 / unit
AlpenPharma
Ashwagandha Capsules
from €1.94 / unit
Donau Assistant
Describe your idea — I'll help you structure it.
How It Works

From Idea to the Right Manufacturer

Clear process, fast feedback, and full transparency from first briefing to choosing the right partner.

01
Step

Enter Product Idea

Share your idea, target audience, or preferred format — a rough outline is enough to start.

02
Step

Receive Matching Manufacturers

We bring your briefing to manufacturers that cover category, MOQ, and production requirements.

03
Step

Compare Offers & Get Started

Compare prices, lead times, and terms transparently and start with the best partner.

For Brands

Build or Optimize Your Supplement — Without Manufacturer Chaos

—Find new manufacturers for new or existing products
—Compare better prices, MOQs, and lead times
—Diversify your supplier base and reduce dependencies
—Benchmark and optimize existing manufacturers
Create Product
Your Requests
Active
A
Ashwagandha Capsules
3 offers · active
Neu
View
E
Electrolyte Powder
2 offers · under review
Live
View
H
Hair & Skin Capsules
4 offers · active
Top Match
View
240+
verified manufacturers across Europe
15+
countries in Europe
~12h
first offers often within 12h
12+
relevant supplement categories
Strategy & Formulation

Don't Know Which Supplement Is Worth It?

We develop data-driven supplement concepts with real market potential — structured, robust, and production-ready.

•Over 1,000 proprietary data points from market, demand, competition, and repurchase logic.
•Product concepts with high relevance and robust market potential.
•Well-founded formulation suggestions instead of generic standard ideas.
Develop Product Idea
Market & Formulation Discovery
Demand
high
Competition
medium
Margin
strong
Trend Fit
high
Example Suggestion
Ashwagandha & Stress Support · Capsules · attractive margin · strong positioning for DACH.
New Product Inquiries
Today
I
Immune Support · Capsules
MOQ visible · Briefing complete
Neu
Open
P
Protein Powder · Chocolate
High match · DACH Brand
Passend
Open
M
Magnesium Gummies · Sleep
Quick response requested
Hot
Open
24
Inquiries
8
Matches
<12h
Response time
For Manufacturers

Receive Qualified Product Inquiries Instead of Cold Leads

Donau brings you structured briefings from brands actively looking for manufacturers — with clear requirements, real demand, and direct contact options.

—Structured briefings instead of vague requests
—Direct contact with relevant brands
—Better planning for capacity and pipeline
—Less scatter loss, more matching opportunities
Become a Manufacturer Learn More
Why Donau

Clearer, Faster, More Reliable

Matching Manufacturers

Find new manufacturers for new products, better prices, or more operational security.

Verified Partners

All manufacturers on Donau are verified and vetted.

Direct Exchange

Clarify questions and requirements directly with matching manufacturers.

Transparent Offers

Compare prices, quantities, and lead times clearly in one place.

“We tried for months to find a suitable manufacturer — without success. Through Donau, we had several options within hours and chose a partner in Germany. Pricing, communication, and processing were completely transparent.”

Supplement Brand · Germany

“With the Discovery Engine, we developed an electrolyte product — before the hype even started. The product sold extremely well and we achieved high margins.”

D2C Supplement Brand · EU
Get Started

Start Your Next Supplement — Faster Than Ever

Whether it's a new product or a better manufacturer for an existing setup: Quickly find the right partners for your next step.

Create Product