Generally, as long as pregnant women don't have a very strong reaction, it is enough to eat macro nutrients in a normal diet and only need to supplement micronutrients.
Specific dosage and usage, suggestions: one piece of fish oil in the morning and two calcium-magnesium tablets in the morning and evening. It may be adjusted according to your own situation.
Individuals strongly recommend using basic nutrients, fully supplementing super antioxidants and minerals, and containing folic acid and other essential nutrients for pregnant women. If you have a minor illness such as a cold during pregnancy and are not suitable for medication, you can use USANA grape seed and vitamin C, and take it as soon as there are symptoms to control it in the bud.
It is best to start supplementing before pregnancy, and insist on using it during pregnancy, and the effect is better.