At the lower doses most often used in metabolic and reproductive research (typically 24g per day), inositol is described as well-tolerated across reviews, with gastrointestinal discomfort reported infrequently and primarily as intake increases toward the upper end of studied ranges.12 13 When side effects do occur, they are typically: Mild Dose-related Limited to the gastrointestinal tract These effects appear more likely at higher intakes and are often manageable in practice by using lower doses or spreading intake across the day.12 13 44 However, certain groups may want to exercise additional caution
Sadre-Marandi F, Dahdoul T, Reed MC, Nijhout HF
J Med Chem 50:22972300
You should apply them after cleansing and toning but before you put on any heavier moisturizers
The miracle of Vitamin B12 biochemistry
However, before it leaves our system, it does wreak significant havoc, significantly contributing to the negative effects of hangover.[3] The bodys ability to metabolize acetaldehyde, and the severity of its effects, largely depend on genetics.[3] The genetic factor, at least in this case, is absolute and unchangeable