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Histamine

A depressor amine derived by enzymatic decarboxylation of histidine.

Sodium phosphate, monobasic

Sodium phosphate is a saline laxative that is thought to work by increasing fluid in the small intestine. It usually results in a bowel movement after 30 minutes to 6 hours.

Etrasimod

This approval was based on favorable results obtained from Pfizer’s Elevate UC Phase III registrational program, consisting of the Elevate UC 52 and Elevate UC 12 clinical trials, that investigates the … [A261831] Etrasimod was approved on October 13, 2023, by the FDA under the brand name VELSIPITY for the treatment of adults with moderately to severely active ulcerative colitis.

Afamelanotide

[L9086] It differs structurally from its endogenous counterpart by only two amino acids - these structural differences improve biological efficacy by imparting a greater affinity for its target and a longer … [L9092] Despite its relatively recent approval, afamelanotide has been available for use as an orphan drug in both the US and EU since 2008.[L9122,L9125]

Zidovudine

This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. … A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by an azido group.

Flavin mononucleotide

[L54226] In addition to its systemic use as a means of riboflavin supplementation, a topical ophthalmic preparation of FMN was approved by the FDA in October 2025 for use as a photoenhancer in epithelium-on … Flavin mononucleotide (FMN), also known as riboflavin 5'-phosphate, is one of the two major coenzymes derived from [riboflavin] (vitamin B2) and is one of the principal forms in which dietary riboflavin

Potassium nitrate

Potassium nitrate is an inorganic salt with a chemical formula of KNO3. … It is administered orally doses up to 30 g per animal per day [L1736].

Amiloxate

Amiloxate is an EMA-approved chemical UV-filter found in over-the-counter sunscreen products at concentrations up to 10%m [F35]. … It is often referred to as isoamyl 4-methoxycinnamate or isoamyl p-methoxycinnamate. Amiloxate is a cinnamic acid derivative with an anti-inflammatory activity [A32916].

Sodium perchlorate

Calcium

The best-absorbed form of calcium from a pill is a calcium salt like carbonate or phosphate. Calcium gluconate and calcium lactate are absorbed well by pregnant women. … Circulating calcium is either in the free, ionized form or bound to blood proteins such as serum albumin. Although calcium flow to and from the bone is neutral, about 5 mmol is turned over a day.