India's first indigenous DVS starter culture manufacturer, in commercial production since 2016.
India's dairy shouldn't have to import its bacteria.
200+ Direct Vat Set starter cultures across fifteen product lines, developed and manufactured in Pune. Supplied across India and to export markets. Delivered in three to five days in India.
- AB201NX
- AB202NX
- AB203NX
- AB204NX
- AB207NX
- AB208NX
- AB209NX
- AB211NX
- AB237NX
- AB298NX
- AB435NX
- AB436NX
- AB438NX
- AB439NX
- AB442NX
- AB451NX
- AB452NX
- AB739NX
- AB741NX
- AB779NX
- AB755NX
- AB759NX
- AB767NX
- AB777NX
- AB757NX
- AB107NX
- AB402NX
- AB404NX
- AB407NX
- AB805NX
- AB300NX
- AB302NX
- AB304NX
- AB306NX
- AB307NX
- AB319NX
- AB329NX
- AB330NX
- AB331NX
- AB335NX
- AB946NX
- AB621NX
- AB624NX
- AB626NX
- AB975NX
- AB516
- AB512
- AB519
- AB520
- AB529
- AB503
- AB504
- AB505
- AB507
- AB509
- AB523
- AB525
- AB513
- AB527
- AB151NX
- AB152NX
- AB153NX
- AB154NX
- AB155NX
- AB164NX
- AB165NX
- AB175NX
- AB921NX
- SH0102
- SH0104
- SH0109
- SH0111
- AB1001
- AB1002
- MD0102
- MD0108
- MD0109
- AB1401
- AB1402
- AB1403
- AB1404
- AB1405
- AB1406
- AB1407
- AB1408
- AB1409
- AB1501
- AB1502
- AB1503
- AB1504
- AB703
- AB704
- AB711
- AB351
- AB352
- AB353
- AB602
- AB1301
- AB1302
- 300+ customers
- 24 quality checks per batch
- ISO 9001 · ISO 22000 · HACCP · HALAL
- 3–5 day delivery in India
Why we exist
We are not traders; we are manufacturers and innovators.
We make the cultures we sell. Strain screening, fermentation, freeze-drying and batch release all happen in our own clean-room facility, with an in-process QC lab on site.
A scientist and a biotechnologist founded the company, and we still develop every blend in our own R&D lab. The science sits inside the company rather than being bought in.



State-of-the-Art Clean Rooms
GMP compliance certificate
ISO 9001, ISO 22000 certified company
HALAL certified products
The set
Set curd that holds a clean cut.
Milk thickens, sets, and takes a clean break face — the attribute a curd plant is judged on, and the one a starter culture decides.
What we solve
Consistency, cost, and the skills you don't need to hire.
Inconsistent quality
Freeze-dried, phage-resistant DVS cultures remove the variability of traditional bulk starters. Bacterial concentration and purity are guaranteed through 24 quality checks.
High production cost
Local manufacture delivers the same standard of culture at a lower price point than imports, which improves your margin directly.
Technical expertise gap
Direct Vat Set means ready to use. No in-house propagation, no specialist propagation skills, far lower contamination risk.
Solutions
Eight dairy applications.

Curd & dahi
Firm set, clean break, consistent through the cold chain.
See cultures →
Yoghurt
Set, stirred, Greek-style and fruit-prepared yoghurt.
See cultures →
Cheese & paneer
Cheese starters and microbial rennet for cheese, with ABMERGE for the paneer line.
See cultures →
Buttermilk & lassi
Chach, cultured buttermilk, sweet and salted lassi.
See cultures →
Shrikhand & mishti doi
Chakka base for shrikhand, and sweetened set mishti doi.
See cultures →
Cultured ghee & butter
Cream cultures ahead of butter and cultured ghee.
See cultures →
Probiotics & functional
Probiotic cultures for functional dairy and fermented foods.
See cultures →
Fermented foods & beverages
Kefir, laban, cultured beverages and new fermented formats.
See cultures →- Or start from the cultureEvery DVS line, filterable by application, culture type and format.See the catalogue →
Featured
Three lines to know about.
Idli and dosa batter
FERMENTA
A Direct Vat Set starter culture for idli and dosa batter
Supplied freeze-dried for addition straight to the vessel, with no in-house propagation step.
See the specification →Gir Cow Ghee
AB704
The cream culture for cultured ghee
A Direct Vat Set mesophilic culture for cream, used ahead of butter and cultured ghee production. Supplied freeze-dried for direct addition.
See the specification →New · in pilot
ABVEGAN
Launching soon
A new product offering, currently in early stages of testing and pilot with select customers. It will launch and be available soon.
Register your interest →
Culture Selector
Tell us what you make and we’ll name the cultures to trial.
It asks only what matters for your product — several questions for curd, one for cheese — and it tells you when it is not confident enough to recommend anything.
The market
What we built for Indian dairy now leaves Pune for export markets.
Any plant that ferments milk depends on a starter culture, and where that culture is made decides the lead time, the currency it is priced in, and whether anyone will adjust the blend when the product has to change. That is as true outside India as it is inside it.
So we supply importers and distributors directly, on the certifications an overseas buyer's own audit asks for, and we develop new blends for products a global catalogue does not carry.
Vision
ABsource aims to become the largest manufacturer of dairy starter cultures in India, and to rank among the top three globally.
Custom development
If the culture you need does not exist yet, we build it.
Our scientists develop new blends from scratch to your product spec.
Pick the culture you want to trial, and we'll send a sample.
Each culture page carries its specification and a sample request that arrives with the product already attached. If you are not sure which line fits, the selector names the cultures to trial.

