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Eluxadoline

Eluxadoline is a mixed mu-opioid receptor agonist, kappa-opioid receptor agonist, and a-delta opioid receptor antagonist indicated for use in diarrhea-predominant irritable bowel syndrome (IBS-D). … The mu-, kappa-, and delta-opioid receptors mediate endogenous and exogenous opioid response in the central nervous system and peripherally in the gastrointestinal system.

Pidolic acid

Pidolic acid is a naturally occurring but little-studied amino acid derivative that can be formed enzymatically or non-enzymatically and participates as a biological intermediate with unique pharmacodynamics … There are currently little to no medicines available that are clinically approved or marketed for employing pidolic acid as an active ingredient for any particular formal indication.

Islatravir

[A275492] On April 21, 2026, the FDA approved the first fixed-dose combination containing islatravir (0.25 mg) and the NNRTI doravirine (100 mg), marketed as IDVYNSO, as a complete once-daily regimen for … [L56141] This formulation represents a significant advance in long-acting oral therapy due to islatravir's exceptionally long intracellular half-life, which allows for extremely low dosing.

Lutetium Lu-177 vipivotide tetraxetan

Lutetium Lu-177 vipivotide tetraxetan is a radioligand therapeutic agent. … It consists of a radionuclide, [lutetium Lu-177], linked to a moiety that binds to PSMA, a transmembrane protein that is expressed in prostate cancer.

Testosterone propionate

Testosterone propionate is a slower-releasing anabolic steroid with a short half-life. … Currently, this drug has been discontinued in humans, but the vet application is still available as an OTC.[L1160]

Lutropin alfa

Lutropin alfa is a recombinant human luteinizing hormone produced in yeast with 2 subunits, alpha = 92 residues, beta = 121 residues. It is a heterodimeric glycoprotein made up of monomeric units. … Its pharmacological action mimics the biological activity of endogenous LH; an acute rise of LH, or LH surge, in females triggers ovulation and the development of the corpous luteum.

Hedera helix leaf extract

Hedera helix leaf extract allergenic extract is used in allergenic testing.

Sodium molybdate

Serrapeptase

Serratiopeptidase is under investigation in clinical trial NCT02493179 (Efficacy Evaluation of the (Serodase 5 mg Tablet) in the Treatment of Inflammation After Third Molar Surgery). … Serrapeptase is a proteolytic enzyme preparation used concomitantly with an antibiotic in osteoarticular infections.

Ferric sulfate

[A32355, A32356] By the FDA, ferric sulfate is a direct food substance affirmed in the GRAS category (Generally Recognized As Safe).[L2003] … Ferric sulfate has the molecular formula of Fe2SO4, and it is a dark brown or yellow chemical agent with acidic properties. It is produced by the reaction of sulfuric acid and an oxidizing agent.