| Alcohol | Solvent/Preservative | ⚠️ Yes — Alcohol | Ethanol (ethyl alcohol) used as a solvent, preservative, or extraction agent. Present in many liquid formulations. May be relevant for patients avoiding alcohol for medical or religious reasons. |
| FD&C Red No. 40 | Colorant | ⚠️ Yes — Dye | A widely used artificial red dye. Among the most common dye allergens. |
| Gelatin | Capsule Shell | ⚠️ Yes — Animal | Derived from animal collagen. Used in capsule shells. Not suitable for vegetarians/vegans or those with specific animal protein sensitivities. |
| Glyceryl Stearate/PEG-100 Stearate? | Emulsifier | ?Uncertain — PEG | A self-emulsifying blend of glyceryl stearate and PEG-100 stearate used in creams and lotions. Contains a PEG component. |
| Mannitol | Filler/Sweetener | ⚠️ Yes — Mannitol | A sugar alcohol used as a sweetener and bulking agent. Can cause osmotic diarrhea in sensitive individuals. |
| Medium-chain Triglycerides | Solvent/Vehicle | ⚠️ Yes — Coconut | Fatty acid esters derived from coconut or palm kernel oil. Used as a solvent and vehicle in oral and topical formulations. May be relevant for individuals with coconut sensitivity. |
| PEG-6 Isostearate? | — | ?Uncertain — PEG | — |
| Propylene Glycol | Solvent/Humectant | ⚠️ Yes — Propylene Glycol | An organic compound used as a solvent and humectant. Can cause contact dermatitis in sensitive individuals. |
| Ammonia Solution | pH Adjuster | No | Dilute ammonia used to adjust pH in pharmaceutical formulations. Present in trace amounts in the final product. |
| Ethyl Acetate | — | No | — |
| Glycerin | Humectant/Solvent | No | A sugar alcohol that attracts moisture. Used as a humectant, solvent, and sweetener in many oral and topical medications. Generally well tolerated. |
| Glycol Stearate | Emulsifier/Opacifier | No | A glycol ester used as an emulsifier, opacifier, and pearlizing agent in topical formulations. |
| Hamamelis Virginiana Top Water | Skin Conditioner | No | Witch hazel distillate, a plant-derived astringent used in topical formulations to soothe and tone the skin. |
| Isopropyl Alcohol | Solvent/Antiseptic | No | Rubbing alcohol. Used as a solvent in topical formulations and as an antiseptic agent. |
| Polyvinyl Acetate Phthalate | — | No | — |
| Sorbitan | Emulsifier Base | No | A cyclic dehydration product of sorbitol, used as a base for making sorbitan ester emulsifiers. |
| Sorbitol | Sweetener/Humectant | No | A sugar alcohol used as a sweetener and humectant. Can cause gastrointestinal symptoms (bloating, diarrhea) in sensitive individuals or at high doses. Relevant for those following a low-FODMAP diet. |
| Soybean Lecithin | Emulsifier | No | A phospholipid mixture extracted from soybeans, used as an emulsifier and wetting agent. Derived from soy — must be avoided by individuals with soy allergy. |
| Titanium Dioxide | Colorant/Opacifier | No | A white pigment used for coating opacity. Under regulatory review in some countries. |
| Vitamin E Polyethylene Glycol Succinate? | Solubilizer/Emulsifier | No | A water-soluble form of vitamin E (also called TPGS) used to improve the absorption of poorly soluble drugs. Contains a PEG component. |