Methyl-Guard Plus

• Riboflavin(Riboflavin (Form: as Riboflavin 5'-Phosphate Sodium))

  90 mg

  Ingredient research · Vitamin B2

  Vitamin B2 is riboflavin, an essential nutrient that helps enzymes release energy from food and supports normal red blood cell, skin, and nervous-system function. Supplementation reliably prevents or corrects deficiency, and regular use can reduce migraine frequency and severity in some people.

  • Supports blood-pressure control in treated hypertensive adults with the MTHFR 677TT genotype.

  Top References

  • Riboflavin offers a targeted strategy for managing hypertension in patients with the MTHFR 677TT genotype: a 4-y follow-up.
  • Blood Pressure in Treated Hypertensive Individuals With the MTHFR 677TT Genotype Is Responsive to Intervention With Riboflavin: Findings of a Targeted Randomized Trial

• Vitamin B6(Vitamin B6 (Form: as Pyridoxal 5'-Phosphate))

  45 mg

  Ingredient research · Vitamin B6

  Vitamin B6 is an essential nutrient that helps enzymes process amino acids and supports neurotransmitter, hemoglobin, and immune function. Supplementation reliably corrects deficiency and can reduce nausea during pregnancy; outside these uses, it is most relevant when intake or absorption is inadequate.

  • Supports depressive-symptom measures in premenopausal women with hormone-related contexts.

  Top References

  • The role for vitamin B-6 as treatment for depression: a systematic review.
  • Vitamin B6 Supplementation Reduces Symptoms of Depression in College Women Taking Oral Contraceptives: A Randomized, Double-Blind Crossover Trial

• Folate

  From 3 mg L-5-Methyltetrahydrofolate (L-5-Methyltetrahydrofolate (Form: from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) (Alt. Name: Quatrefolic))

  5 mcg DFE

  Ingredient research · Folate

  Folate is vitamin B9, an essential nutrient needed for DNA synthesis, cell division, and healthy red blood cell formation. Supplementation is especially important before conception and in early pregnancy because adequate folate reliably reduces neural tube defect risk, and it can also correct folate-deficiency anemia.

  • Supports homocysteine measures in women with PCOS and adults with metabolic syndrome.
  • Supports insulin and beta-cell-function markers in women with PCOS or cervical intraepithelial neoplasia.
  • Supports selected lipid-panel and vascular markers in women with PCOS and adults with metabolic syndrome.
  • Supports selected inflammation and oxidative-stress biomarkers in PCOS, metabolic syndrome, or cervical intraepithelial neoplasia.

  Top References

  • The effects of folate supplementation on inflammatory factors and biomarkers of oxidative stress in overweight and obese women with polycystic ovary syndrome: a randomized, double‐blind, placebo‐controlled clinical trial
  • Metabolic response to folate supplementation in overweight women with polycystic ovary syndrome: a randomized double-blind placebo-controlled clinical trial.
  • The Effects of Folate Supplementation on Carotid Intima-Media Thickness and Metabolic Status in Patients with Metabolic Syndrome
  • Effects of long-term folate supplementation on metabolic status and regression of cervical intraepithelial neoplasia: A randomized, double-blind, placebo-controlled trial.

• Vitamin B12(Vitamin B12 (Form: as Methylcobalamin))

  3 mg

  Ingredient research · Vitamin B12

  Vitamin B12 is an essential nutrient needed for red blood cell formation, DNA synthesis, and normal nerve function. Supplementation reliably prevents or corrects deficiency—especially when intake or absorption is limited—and may improve anemia, fatigue, or neurologic symptoms caused by low B12, but is not a general energy booster when status is adequate.

  • Supports vitamin B12 status and responsive deficiency markers in low-status populations, including maternal and breast-milk status during pregnancy and early lactation.

  Top References

  • Studies of biomarker responses to intervention with vitamin B-12: a systematic review of randomized controlled trials.
  • A vitamin B-12 supplement of 500 μg/d for eight weeks does not normalize urinary methylmalonic acid or other biomarkers of vitamin B-12 status in elderly people with moderately poor vitamin B-12 status.
  • Vitamin B-12 supplementation during pregnancy and early lactation increases maternal, breast milk, and infant measures of vitamin B-12 status.

• Betaine Anhydrous

  1.8 Grams

  Ingredient research · Betaine Anhydrous

  Betaine Anhydrous is trimethylglycine, a methyl donor and cellular osmolyte—not the acidifying betaine hydrochloride used in digestive products. It reliably lowers homocysteine and is used medically for certain inherited homocysteine disorders; as a general supplement, it may modestly support high-intensity exercise performance and body composition.

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