Nutritional Supplements

Culture media supplements that provide nourishment and cell growth support when added to cell culture media.
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BiTek™ Tryptone Gibco™

BiTek Tryptone is a pancreatic digest of casein. It was developed while investigating a peptone particularly suitable for the elaboration of indole by bacteria. The final product goes through fewer refinement steps during processing than Bacto Tryptone.

Bacto™ Tryptose Phosphate Broth Gibco™

Bacto Tryptose Phosphate Broth is an infusion-free buffered medium recommended for the cultivation of fastidious, pathogenic microorganisms. It is valuable in tissue culture procedures where the peptone content is considered to be a stimulating factor for cells.

BiTek™ Fermentation Broth Gibco™

BiTek Fermentation Broth is a bacterial fermentation formulated with ingredients that exhibit superior consistency, performance, and solubility.

Bacto™ TC Lactalbumin Hydrolysate Gibco™

Bacto TC Lactalbumin Hydrolysate, an animal origin peptone, is the enzymatically hydrolyzed protein portion of milk whey. This supplement is a mixture of peptides, amino acids, and carbohydrates, both simple and complex.

Biosate™ Peptone Gibco™

Biosate Peptone is an animal origin (AO) mixed hydrolysate comprised of 65% pancreatic digest of casein and 35% yeast extract. This combination provides synergistic nutritional benefits that are not provided by the components alone, resulting in a unique nutritional profile.

Bacto™ Tryptose Gibco™

Bacto Tryptose is a mixed enzymatic hydrolysate with distinctive nutritional properties. The digestive process of tryptose results in assorted peptides of higher molecular weight suitable for long-chain amino acid requirements.

Bacto™ Peptone Gibco™

Bacto Peptone is an animal origin (AO) enzymatic digest of bovine and porcine animal proteins. The nutritive value of Bacto Peptone is largely dependent on a combination of a negligible quantity of proteases, high concentration of complex constituents, and a unique amino acid content that makes this...

Phytone™ Peptone Gibco™

Phytone Peptone is an animal origin-free (AOF) enzymatic digest of soy. Due to the naturally high concentrations of vitamins and carbohydrates in soy, Phytone Peptone is a nutritious and excellent carbohydrate source.

Yeast Extract Gibco™

Yeast Extracts are concentrates of the water-soluble portion of autolyzed Saccharomyces cerevisiae cells. They are derived from primary grown baker’s yeast. These animal origin-free products are suitable for use as multi-functional nutritional supplements in mammalian cell culture, microbial...

Difco™ Soytone Gibco™

Difco Soytone is an enzymatic digest of soy. With high concentrations of vitamins and carbohydrates uniquely present in soy, this supplement offers an alternative carbohydrate profile to yeast supplements for mammalian cell processes, such as CHO.

Bacto™ Proteose Peptone No. 2 Gibco™

Bacto Proteose Peptone No. 2 is member of the Bacto Proteose Peptones, which are enzymatic digests of protein. Studies of peptic digests of animal tissue prepared under varying digestion parameters demonstrated that no single peptone is the most suitable nitrogen source for every microbiological...

Bacto™ Casamino Acids, technical Gibco™

Bacto Casamino Acids, technical, is an animal origin (AO) acid hydrolysis of casein. In contrast to the Bacto Casamino Acids, this supplement has been processed less and, as a result, has higher sodium chloride and iron content.

Difco™ TC Yeastolate, ultra-filtered (UF) Gibco™

Difco TC Yeastolate, ultra-filtered (UF), is an animal origin-free (AOF) product derived from water-soluble portions of autolyzed yeast (Saccharomyces cerevisiae). This product is intended as a nutritional supplement for bacterial, insect, and mammalian cell culture.

Resurge™ CD Pak Gibco™

Resurge CD Pak are a diverse set of chemically defined supplement formulations to complement a variety of base media. The CD PAK contains one of each Resurge supplement: CD1, CD2, CD3, CD4, and CD5 at 100 grams each.

EfficientFeed™ B+ AGT™ Supplement Gibco™

Gibco® EfficientFeed™ B+ (Plus) AGT™ Supplement is a dry-format, single-part supplement for fed batch addition to the culture of multiple cell lines to assist with process development and maximization of bioreactor utilization.
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