Aspartamum
N-L-α-Aspartyl-L-phenylalanine 1-methyl ester (L-aspartyl-L-phenylalanyl methyl ester). PubChem (CID 134601) lists the canonical IUPAC name of the parent acid as "(3S)-3-amino-4-[[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]-4-oxobutanoic acid"; aspartame is the corresponding methyl ester. · Aspartame; NutraSweet; Equal; Canderel; E951
Key symptoms
Worse (aggravation)
Better (amelioration)

Aspartame; NutraSweet; Equal; Canderel; E951
Source & Nature
Aspartamum is the homeopathic remedy prepared from aspartame, a synthetic high-intensity sweetener (methyl ester of the L-aspartyl-L-phenylalanine dipeptide). Molecular formula C14H18N2O5, MW 294.30 g/mol, CAS 22839-47-0, PubChem CID 134601 (all confirmed against PubChem). It is about 200 times sweeter than sucrose and is marketed as NutraSweet, Equal and Canderel and as food additive E951. Discovered accidentally by James Schlatter at G.D. Searle in 1965, it is now present in roughly 6,000 consumer products.
Preparation
Made from pharmaceutical-grade aspartame by trituration with lactose through the centesimal stages, then liquid potentisation in ethanol–water per the Homoeopathic Pharmacopoeia (Remedia lists it under "Regulation 5a, C3"). Supplied as medicated saccharose globules and liquid dilutions by Remedia, Helios and other homeopathic pharmacies.
Classical texts are in the public domain. Educational reference only — not medical advice.