Vitamin C is pretty safe, too
Capsules may suit you when: You want a quick, portable routine You prefer an unflavoured format You want a focused ingredient list Softgels may suit you when: You want a broader multi-ingredient formula You are comfortable taking more than one unit per serving You do not require vegan or vegetarian suitability Effervescent drinks may suit you when: You prefer a drink instead of swallowing capsules You want to attach the habit to a hydration cue You enjoy a flavoured daily ritual For a full format-by-format comparison, read Glutathione Supplements UK: Capsules, Softgels or Drinks
Cofr E, Peralta OA, Raggi A, De Los RM, Sales F, Gonzlez-Bulnes A, et al
Although most side effects are manageable, there are some rare but serious risks
REF#1591 Its also commonly used in Ayurveda hair health, including stopping or preventing gray hair