Once you open them, they are highly susceptible to contamination and are strictly for single use
However, research shows that this popular herb might do more harm than good by Therefore, use herbal remedies for gray hair and other health concerns with caution
De Camilli P, Benfenati F, Valtorta F, Greengard P (1990)
10.1152/physrev.00023.2017 Physiol Rev
Standard dosage: 200400 mg silymarin daily, divided into 23 doses Ideally taken before meals For liver stress: up to 420 mg silymarin daily may be appropriate only after medical consultation Alcohol should be avoided during intake Milk thistle preparations during pregnancy and breastfeeding should only be taken on the explicit recommendation of a doctor or midwife
The cheaper option by sticker price became the more expensive option by outcomes