Topic Hub
8 clinically reviewed articles, written and peer-reviewed by the HealthRX.com Medical Team.
Explore
Showing 8 of 8 clinical reviews.
How aerobic training, resistance exercise, and high-intensity intervals affect serum folate and RBC folate levels, plus optimal ranges, MTHFR considerations, and evidence-based repletion strategies for active adults.
Read clinical reviewA complete clinical guide to folate testing at home, covering serum folate, RBC folate, normal versus optimal ranges, MTHFR considerations, and how to choose a finger-prick or venous kit.
Read clinical reviewA decade-by-decade guide to serum folate and RBC folate reference ranges, optimal targets, MTHFR variants, and clinical red flags, written for patients and reviewed by the HealthRX medical team.
Read clinical reviewEvidence-based optimal ranges for serum folate and RBC folate in longevity medicine, covering MTHFR, methylation, cardiovascular risk, and cognitive health with primary-source citations throughout.
Read clinical reviewA clinical deep-dive into how common medications alter serum and RBC folate levels, what the optimal ranges mean for MTHFR carriers and methylation health, and how to interpret and correct drug-induced folate depletion.
Read clinical reviewHow to interpret rising or falling serum and RBC folate values over time, including optimal ranges, MTHFR considerations, methylation status, and when to act on trend data.
Read clinical reviewHow estrogen, progesterone, testosterone, and the menstrual cycle shift serum and RBC folate levels, what optimal ranges look like for men and women, and how MTHFR status changes interpretation.
Read clinical reviewHow diet, fasting, and MTHFR status affect serum and RBC folate levels, what the normal and optimal ranges mean, and how to interpret your results in a clinical context.
Read clinical review