RIA International

RIA USA is a specialty chemical and ingredient supplier serving the pharmaceutical, nutraceutical, and life sciences industries. The company distributes and sources a broad portfolio of fine chemicals, pharmaceutical intermediates, nutraceutical ingredients, botanical extracts, and amino acids for use by manufacturers, formulators, and researchers across the United States and beyond.

In the pharmaceutical segment, RIA USA offers high-purity compounds such as Methyl-3-(3,5-di-tert-Butyl-4-hydroxyphenyl) propionate at 99% HPLC purity, 2-Methoxyestradiol, and a range of specialty organic compounds characterized by verified purity levels, making them suitable for drug development, synthesis, and quality-controlled manufacturing environments.

The chemical product line encompasses a wide array of fine and specialty chemicals including halogenated compounds, phosphoranylidene derivatives, dioxane-based compounds, and various intermediates such as 1,6-Dibromo hexane and 2-Chlorothioxanthone. These products serve industries requiring precise chemical inputs for synthesis, formulation, and research applications.

RIA USA's nutraceutical and botanicals category features standardized plant extracts and functional ingredients such as Astaxanthin 1% Cracked Cell Powder, Rhodiola Rosea extracts standardized to multiple active markers (Rosavins and Salidroside), Chelidonium majus Extract standardized to 5% Chelidonine by HPLC, and Belladonna tincture USP. These offerings cater to dietary supplement manufacturers and natural product formulators seeking consistent, standardized botanical ingredients.

The amino acids portfolio includes both standard and specialty amino acid derivatives such as L-Lysine carbonate, Boc-protected cysteine, and chiral amino acid variants including (R)-2-Thienylglycine, (R)-4-Fluorophenylglycine, and (S)-(-)-1,1-Bi-2-Naphthol. These products serve pharmaceutical synthesis, peptide manufacturing, and advanced nutraceutical formulation markets.

RIA USA positions itself as a reliable sourcing partner for companies requiring a diverse range of specialty ingredients and fine chemicals with documented purity standards. Its multi-category inventory allows procurement teams to consolidate supplier relationships across pharmaceutical, chemical, and nutraceutical raw material needs.