Fillers & excipients

Acidophilus Lactobacillus 10 BUFU/G   -- All Letco APIs are of the highest pharmaceutical grade and comply, where applicable, with the current requ...

Avicel PH-101 (Microcrystalline Cellulose)   Product highlights Particle Size: Small (around 50 μm). Properties: The original, standard grade of m...

Avicel PH-105 (Microcrystalline Cellulose) NF   Product highlights Particle Size: The smallest particle size (around 25 μm).  Properties: The most...

Calcium Carbonate, USP (Heavy Powder)   -- All Letco APIs are of the highest pharmaceutical grade and comply, where applicable, with the current re...

Dextrose, USP (Anhydrous, Granular)    -- All Letco APIs are of the highest pharmaceutical grade and comply, where applicable, with the current req...

Lactose, NF (Anhydrous)   -- All Letco APIs are of the highest pharmaceutical grade and comply, where applicable, with the current requirements of ...

Lactose, NF (Monohydrate)   -- All Letco APIs are of the highest pharmaceutical grade and comply, where applicable, with the current requirements o...

Lactose, NF (Monohydrate, Spray-Dried Powder)   -- All Letco APIs are of the highest pharmaceutical grade and comply, where applicable, with the cu...

Mannitol, USP   -- All Letco APIs are of the highest pharmaceutical grade and comply, where applicable, with the current requirements of pharmacopo...

Methocel E4M Premium USP, Medium Viscosity  (Hypromellose 2910, 3550 mPa.s) NB: Methocel E4M is still available as a Letco product in most pack siz...

Methocel E4M Premium USP, Medium Viscosity  (Hypromellose 2910, 3550 mPa.s) NB: Methocel E4M is also available as a Fagron product: click here for ...

Methocel K100 USP (Hypromellose 2208, 97,000 mPa.s)   -- All Letco APIs are of the highest pharmaceutical grade and comply, where applicable, with ...

Microcrystalline Cellulose NF 102   Product highlights Particle Size: Larger than PH-101 (around 100 μm).  Properties: A partially agglomerated pr...

Sodium Bicarbonate, USP Product Synonyms: Baking Soda   -- All Letco APIs are of the highest pharmaceutical grade and comply, where applicable, wit...