Superior Source Methyl Folate 1,000 mcg - 60 Sublingual Tablets

What Is Methyl Folate and Why Does It Matter?

Methyl folate, also known as L-methylfolate or 5-MTHF, is the biologically active form of vitamin B9. Unlike synthetic folic acid, which requires enzymatic conversion in the body, methyl folate is ready for immediate use. This makes it a preferred choice for individuals with MTHFR gene variations that may impair folic acid metabolism. Each sublingual tablet from Superior Source provides 1,000 mcg of methyl folate in a fast-dissolving format designed for efficient absorption.

Methylfolate vs. Folic Acid: Which Is Better?

Synthetic folic acid is the most common form of vitamin B9 found in supplements and fortified foods. However, it must be converted by the liver into L-methylfolate—a process that can be inefficient for some people due to genetic variations in the MTHFR enzyme. Methyl folate bypasses this conversion step, making it a more direct and usable source of B9. Whilst both forms can support normal folate status, methyl folate is often preferred for individuals seeking optimal absorption and those with known methylation challenges.

Who Should Take Methyl Folate?

Methyl folate is particularly beneficial for several groups:

• Women planning pregnancy or who are pregnant – Folate needs increase significantly during pregnancy, and active methyl folate ensures immediate availability. Adequate folate intake before and during early pregnancy contributes to maternal tissue growth and helps reduce the risk of neural tube defects in the developing foetus.
• Individuals with MTHFR gene variants – Those with reduced ability to convert folic acid to L-methylfolate may benefit from taking the active form directly.
• Adults seeking cardiovascular support – Maintaining healthy homocysteine levels is important for heart health, and methyl folate is a key cofactor.
• Older adults – Age-related changes in digestion and metabolism may make methyl folate a more reliable option.

Health Benefits of Methyl Folate

As a water-soluble B vitamin, methyl folate plays essential roles in several bodily processes:

• Supports normal red blood cell formation – Adequate folate status helps maintain healthy red blood cells, which transport oxygen throughout the body.
• Contributes to normal homocysteine metabolism – Methyl folate works with vitamins B12 and B6 to keep homocysteine levels within a healthy range, supporting cardiovascular wellness.
• Promotes normal nervous system function – Folate is important for neurotransmitter synthesis and nerve health, making it vital for cognitive and emotional wellbeing.
• Supports maternal tissue growth during pregnancy – Adequate folate intake before and during early pregnancy may help reduce the risk of neural tube defects when taken as part of a healthy diet.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, , or prevent any disease.

Recommended Dosage

One sublingual tablet provides 1,000 mcg (1 mg) of methyl folate. This dose aligns with common recommendations for prenatal care and general wellness. Simply place a tablet under the tongue and allow it to dissolve—no water needed. For most adults, one tablet daily is sufficient. Do not exceed the recommended dose unless directed by a health care professional. The tolerable upper intake level for folic acid from supplements is 1,000 mcg per day, but methyl folate may be tolerated differently; consult your practitioner.

How to Choose a Quality Methyl Folate Supplement

When selecting a methyl folate product, consider the following factors:

• Form – Look for L-methylfolate (calcium salt) or (6S)-5-methyltetrahydrofolic acid, which are the bioactive forms.
• Dosage – 1,000 mcg is a popular, effective dose for many adults. Verify the amount per serving.
• Delivery method – Sublingual tablets dissolve quickly and may improve absorption by entering the bloodstream directly through the oral mucosa.
• Manufacturing standards – Superior Source produces their supplements in a family-owned facility following strict quality controls.

Potential Side Effects and Precautions

Methyl folate is generally well tolerated, but some users may experience mild digestive upset, nausea, or sleep disturbances. High doses of folate can mask a vitamin B12 deficiency, so individuals at risk for B12 deficiency (such as vegans or older adults) should have their B12 status checked. If you have a history of seizures, cancer, or are taking methotrexate, consult your doctor before using this supplement.

Frequently Asked Questions

Can I take methyl folate if I have the MTHFR mutation?

Yes. Methyl folate is often recommended for individuals with MTHFR variants because it does not require conversion by the MTHFR enzyme. However, always speak with a health care provider for personalised advice.

Is 1,000 mcg of methyl folate safe during pregnancy?

The recommended daily intake for pregnancy is 600–800 mcg from food and supplements, but higher doses up to 1,000 mcg are commonly used under medical supervision. Discuss appropriate dosing with your OB/GYN or midwife.

How do I take a sublingual tablet?

Place the tablet under your tongue and let it dissolve completely. Avoid swallowing it whole or chewing. Dissolution typically takes less than a minute.

Important Information: This product is a food supplement. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Always read the label and follow directions for use. If you are pregnant, breastfeeding, taking any medication or have a medical condition, consult your health care professional before use. This product is not intended to diagnose, treat, or prevent any disease.