For pregnant individuals, the widely accepted medical threshold sits at 200 mg per day, a number that accounts for slower caffeine metabolism during pregnancy and the compounds ability to cross the placental barrier
Animal studies Numerous research studies have been carried out in animal models (murine and farm animals) to investigate how LC and ALC improve female reproductive functions [16, 19, 21, 42,43,44] (Table 1)
Additionally, there were very few clinically associated studies, where many of the articles available consisted of literature and narrative reviews or non-evidence-based guidelines based on literature searches with limited methods reported
The NHS guidance on vitamin B12 deficiency treatment recommends a loading course of injections first, followed by regular maintenance doses
GLP-1 medications work on appetite and blood sugar regulation but do not directly compromise blood cell counts, clotting factors, or immune function in ways that would contaminate the blood supply