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Five subjects reported five AEs that were assessed as possibly related to the investigational drug, resulting in an adverse reaction incidence rate of 41.7% (5/12)

Spatial and temporal variability in edaphic properties, microbial assemblages and microclimatic conditions reprogram transcriptional regulation, metabolic networks and phenotypic plasticity, often modifying responses inferred under controlled environments
However, this method is more invasive and typically requires a visit to a healthcare facility, which can be less convenient for busy individuals

doi: 10.1074/jbc.274.12.7936

Supplementation with Folic Acid or 5-Methyltetrahydrofolate and Prevention of Neural Tube Defects: An Evidence-Based Narrative Review

A safer approach is to understand the research categories, then speak with a healthcare professional about what fits your own health needs
