Table 2. Kinetic Solubility Study of Metformin Salts in Lipid Excipients.
| solubility
(mg/g) of lipid excipient |
||||||
|---|---|---|---|---|---|---|
| lipid excipient | metformin hydrochloride | metformin oleate | metformin laurate | metformin caprate | metformin cholate | metformin docusate |
| medium-chain triglyceride (Miglyol 812N) | <5 | <5 | <5 | <5 | <5 | >200 |
| propylene glycol monocaprylate (Capryol 90) | <5 | <5 | <5 | <5 | <5 | >200 |