Supplements vergleichen

450mg EGCG

Between meals

Standardisierter Extrakt (45-50 % EGCG)

1 serving daily as labelled. The verified folic acid evidence rests on 400-800 mcg daily started before conception

With meals · with food

A prenatal containing 400-800 mcg folic acid, started at least one month before conception

• Liver disease
• Iron deficiency anemia (take separately from iron)
• Active Liver Disease - use with caution

• Stimulants/caffeine
• Warfarin
• Iron supplements

• Products supplying more than 10,000 IU/day (3,000 mcg RAE) of preformed vitamin A (retinol) in pregnancy — this is the established Tolerable Upper Intake Level for preformed vitamin A, set by the IOM/NASEM and reaffirmed by EFSA in 2024, with teratogenicity as the designated critical effect
• Concurrent use of a separate high-dose vitamin A supplement or prescription retinoid
• Haemochromatosis or iron overload (iron-containing products)

• Prescription retinoids and high-dose vitamin A
• Folate-antagonist medicines (trimethoprim, sulfasalazine) — and methotrexate
• Antiepileptic drugs (phenytoin, valproate, carbamazepine, phenobarbital)