GMP manufacturer · India · since 1999

MagnesiumCarbonatesHydroxidesOxides

DC grade of these bulk drugs is made by roll compaction and is binder free

The products are released as per the latest
IP, BP, USP, Ph. Eur. and FCC.
Customers' specifications (IH) are developed and delivered on request.

GMP certifiedISO 9001FSSAIKosher and halalIP · BP · USP · Ph. Eur. · FCC
Always current

Standards change. Your supply does not.

Pharmacopoeias such as the IP, BP, USP, Ph. Eur. and FCC revise their standards from time to time. Rhine prepares for every revision before it comes into force. The latest example: our grades already meet the revised Indian Pharmacopoeia (IP 2026). Whichever standard you buy against, your product arrives updated and our paperwork arrives with it.

Latest example: IP 2026

Our grades already meet the revised Indian Pharmacopoeia.

Ready before the date

Changes are made and checked before the new standard takes effect. Supply never stops.

Paperwork updated for you

New specifications and COAs reach you in advance, ready for your records.

One system, five standards

IP, BP, USP, Ph. Eur. and FCC handled in a single release system.

Consistency

Assay on target. Every batch since 1999.

The circles are the assay limits of the pharmacopoeias. The fine green dots are Rhine batches, and they sit at the centre. One product ordered in 1999 and reordered today assays the same.

Magnesium carbonateassay at the centre, 1999 to 2026Magnesium oxideassay at the centre, 1999 to 2026Magnesium hydroxideassay at the centre, 1999 to 2026
Assay inside limits in every year of manufacture
19992008201720261999200820172026
Rhine batchesAllowed by the pharmacopoeiasOut of specification

The assay your team approved on the first order is the assay in every order since. Exact assay bands and batch records are supplied on request.

This is a simplified summary; the current pharmacopoeia text always governs.

Why Rhine

Verify our quality.

Every aspect of our manufacturing and every mandatory document is kept updated to the latest requirements. Start with our COAs and records against your acceptance criteria; the facility is open for an audit whenever your business needs it.

1999
The year Rhine began manufacturing its magnesium products
50+
Years of combined team experience in these products
ICH Q3D
The global guideline for heavy metal impurities. Our products stay within its limits.
5
Standards complied with: IP, BP, USP, Ph. Eur. and FCC
The process

Closed processing, from reaction to packing.

Rhine has re-imagined proven equipment designs and rebuilt them for pharmaceutical work: stainless steel 316, closed from reaction to packing. Four key steps:

Agitator driveJacketDischarge valve
01

SS316 equipment

All product-contact equipment is pharmaceutical-grade SS316 stainless steel, cleaned under validated protocols.

BlowerClosed pipelineCycloneRotary valve
02

Closed transfer

Product moves through closed pipelines from stage to stage. It is never touched by hand and never lies open to the air.

Product inMagnetbarsClean product
03

Magnetic separation

Every powder and granule stream passes through in-line magnetic separators that remove metallic particles before packing.

TestedPassedPacked
04

Testing and packing

Every batch is tested in the laboratory against the monograph and packed with its COA.

Follow the full process →

Product range

Powders and binder-free granules.

Magnesium carbonate, oxide and hydroxide powders, plus roll-compacted DC granules. Pharmaceutical, food and nutraceutical grades with batch-wise COA, TDS and full regulatory documentation.

Who we serve

Documentation for regulated buyers.

Our customers are pharmaceutical, food and nutraceutical manufacturers in India and export markets. Each consignment ships with complete documentation and changes are communicated through change control.

For the EU and other regulated markets, we supply the documentation required for customer regulatory filings.

Discuss your requirement

Documentation supplied

Certificate of analysis, batch-wise
Technical data sheets per grade
Elemental impurities data (ICP-MS)
Stability study data
GMP and quality certifications
Kosher and halal certificates
Regulatory support for export markets

Request a sample.

Ask for a sample, a TDS or a quotation. We reply within one business day.