R-Alpha-Lipoic Acid Tromethamine — Supplement Grade
Allzone Trading supplies R-Alpha-Lipoic Acid Tromethamine as a off-white to pale cream crystalline powder to manufacturers and formulators in Canada and international B2B markets. Also referenced as R-ALA tromethamine, R-lipoic acid tris salt, Tromethamine R-lipoate. R-alpha-lipoic acid tromethamine salt pairs the R enantiomer with tromethamine (tris base). The salt is selected where a stabilised, non-sodium counter-ion is required, for example when sodium contribution or the salt's dissolution behaviour matters to the finished format.
At a glance
- Product
- R-Alpha-Lipoic Acid Tromethamine
- Grades
- Supplement Grade
- Typical applications
- Capsule and tablet supplement formats · Low-sodium formulation systems · Sports and metabolic-support blends
- Packaging
- Packaging confirmed at quotation

- • Certificate of Analysis is provided against the confirmed shipment, grade and batch.
- • Manufacturer TDS and SDS are subject to grade and supplier confirmation and are available on request.
- • Grades, packaging and origin above are indicative sourcing options and are confirmed at quotation.
Available grades from container-direct sourcing
Supplement Grade
Assay, physical form and documentation confirmed against supplier technical data sheet at quotation.
Typical applications
- Capsule and tablet supplement formats
- Low-sodium formulation systems
- Sports and metabolic-support blends
- Cosmetic formulations
Why Canadian buyers choose us
- Grade, physical form and assay confirmed in writing against supplier documentation before order confirmation
- Technical data sheet, safety data sheet and certificate of analysis requested for the exact material offered
- Specification-led sourcing — no assumed values, no substituted grades
- Export documentation and destination-appropriate paperwork reviewed per enquiry
- Quantities reviewed per enquiry, from sample lots through to full commercial volumes
Typical industries served
Technical & procurement detail
What R-Alpha-Lipoic Acid Tromethamine is and what it does+
R-alpha-lipoic acid tromethamine salt pairs the R enantiomer with tromethamine (tris base). The salt is selected where a stabilised, non-sodium counter-ion is required, for example when sodium contribution or the salt's dissolution behaviour matters to the finished format.
The counter-ion is the reason this material exists+
Tromethamine and sodium salts of R-ALA are different products chosen for different formulation reasons, and they are never quoted as substitutes for each other on this catalogue. Tell us why the counter-ion was specified so the correct material and its documentation are requested.
Active content per kilogram differs from the free acid+
Salt forms carry the counter-ion mass, so a kilogram of the tromethamine salt does not deliver the same R-ALA content as a kilogram of free acid. Confirm the basis your specification uses before comparing offers.
Documentation and specification+
Assay, particle size, solvent residue, microbiological limits and heavy-metal limits differ between producers and grades. Allzone confirms the applicable specification with the supplier before quoting and shares the technical data sheet, safety data sheet and certificate of analysis for the exact material offered, so the values you evaluate are the values you receive.
Frequently asked questions
What documentation is provided?+
The supplier technical data sheet, safety data sheet and certificate of analysis for the exact grade quoted. Additional documentation such as allergen, GMO or origin statements is requested where the supplier can support it.
What quantities can be quoted?+
Quantities are reviewed per enquiry, from sample and trial lots through to commercial volumes. Availability, pack size and commercial terms are confirmed at quotation, not before.
Technical knowledge for R-Alpha-Lipoic Acid Tromethamine Supplier | Allzone Trading
Engineering and purchasing guidance written for this material — understand it, apply it, compare options, specify a grade, and fix production problems.
Foundation Articles
Application Guides
Comparison Articles
Buying Guides
Troubleshooting Guides
Related products
Materials commonly quoted alongside R-Alpha-Lipoic Acid Tromethamine by the same plants.
Need a quote on R-Alpha-Lipoic Acid Tromethamine?
Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.




