This page will help compare media formulations across manufacturers. Click on the catalog number to be linked directly to the manufacturer's formulation page.
| Vendor | Caisson | Thermo | Corning |
| Catalog | DFL21 | 10565 | 10-103 |
| Ingredients (mg/L except where noted otherwise) | |||
| Glycine | 18.75 | 18.75 | 18.75 |
| L-Alanine | 4.45 | 4.45 | 4.45 |
| L-Alanyl-L-Glutamine | 542 | 542 | 543.00 |
| L-Arginine Hydrochloride | 147.5 | 147.5 | 147.50 |
| L-Asparagine-H2O | 7.5 | 7.5 | 7.50 |
| L-Aspartic Acid | 6.65 | 6.65 | 6.65 |
| L-Cysteine Hydrochloride-H2O | 17.56 | 17.56 | 17.56 |
| L-Cystine 2HCl | 31.29 | 31.29 | 31.29 |
| L-Glutamic Acid | 7.35 | 7.35 | 7.35 |
| L-Histidine Hydrochloride-H2O | 31.48 | 31.48 | 31.48 |
| L-Isoleucine | 54.47 | 54.47 | 54.37 |
| L-Leucine | 59.05 | 59.05 | 58.95 |
| L-Lysine Hydrochloride | 91.25 | 91.25 | 91.35 |
| L-Methionine | 17.24 | 17.24 | 17.24 |
| L-Phenylalanine | 35.48 | 35.48 | 35.48 |
| L-Proline | 17.25 | 17.25 | 17.25 |
| L-Serine | 26.25 | 26.25 | 26.25 |
| L-Threonine | 53.45 | 53.45 | 53.55 |
| L-Tryptophan | 9.02 | 9.02 | 9.02 |
| L-Tyrosine Disodium Salt Dihydrate | 55.79 | 55.79 | 55.82 |
| L-Valine | 52.85 | 52.85 | 52.85 |
| Biotin | 0.0035 | 0.0035 | 0.0035 |
| Choline Chloride | 8.98 | 8.98 | 8.98 |
| D-Calcium Pantothenate | 2.24 | 2.24 | 2.24 |
| Folic Acid | 2.65 | 2.65 | 2.65 |
| Niacinamide | 2.02 | 2.02 | 2.02 |
| Pyridoxine Hydrochloride | 2.031 | 2.031 | 2.03 |
| Riboflavin | 0.219 | 0.219 | 0.22 |
| Thiamine Hydrochloride | 2.17 | 2.17 | 2.17 |
| Vitamin B12 | 0.68 | 0.68 | 0.68 |
| i-Inositol | 12.6 | 12.6 | 12.60 |
| Calcium Chloride (CaCl2) (anhyd.) | 116.6 | 116.6 | 116.65 |
| Cupric Sulfate | 0.005 uM | 0.005 uM | 0.005 uM |
| Ferric Nitrate (Fe(NO3)3"9H2O) | 0.05 | 0.05 | 0.05 |
| Ferric Sulfate (FeSO4-7H2O) | 0.417 | 0.417 | 0.417 |
| Magnesium Chloride (anhydrous) | 0.3 mM | 0.3 mM | |
| Magnesium Sulfate (MgSO4) (anhyd.) | 0.41 mM | 0.41 mM | 0.71 mM |
| Potassium Chloride (KCl) | 311.8 | 311.8 | 311.8 |
| Sodium Bicarbonate (NaHCO3) | 2438 | 2438 | 2438 |
| Sodium Chloride (NaCl) | 6999.5 | 6999.5 | 7,000.00 |
| Sodium Phosphate dibasic (Na2HPO4) anhydrous | 70.96 | 71.02 | 71.00 |
| Sodium Phosphate monobasic (NaH2PO4-H2O) | 62.5 | 62.5 | 62.50 |
| Zinc Sulfate (ZnSO4-7H2O) | 0.432 | 0.432 | 0.432 |
| D-Glucose (Dextrose) | 3151 | 3151 | 3151 |
| Hypoxanthine Na | 2.39 | 2.39 | 2.39 |
| Linoleic Acid | 0.042 | 0.042 | 0.042 |
| Lipoic Acid | 0.105 | 0.105 | 0.105 |
| Phenol Red | 8.1 | 8.1 | 8.10 |
| Putrescine 2HCl | 0.081 | 0.081 | 0.08 |
| Sodium Pyruvate | 55 | 55 | 110.00 |
| Thymidine | 0.365 | 0.365 | 0.37 |
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