Source Naturals® MegaFolinic™, 800 mcg
For those seeking a more readily usable form of folate, Source Naturals MegaFolinic™ provides a highly bioavailable source of this essential B-vitamin. Our formula delivers folinic acid, a bioactive form that can be easily converted and utilized by the body to support a wide range of foundational health processes, from red blood cell production to healthy brain function.
Over 40 Years of Trusted Wellness
Manufactured in the USA: Since 1982, Source Naturals has been committed to helping individuals achieve their optimal health. We manufacture our supplements at our own facility in Scotts Valley, California, under the strict Good Manufacturing Practices (cGMPs) established by the FDA, ensuring quality you can trust.
“The body’s ability to convert standard folic acid can vary. Folinic acid is a step further down the metabolic pathway, making it a more readily convertible form for many individuals. It’s an excellent option for supporting the critical processes that depend on folate, such as neurotransmitter synthesis and red blood cell formation, without requiring the same enzymatic steps as folic acid.”
Why a Bioactive Folic Acid? The MegaFolinic™ Difference
Folate is crucial for health, but not all forms are the same. MegaFolinic™ contains calcium folinate, a form of folinic acid. Unlike synthetic folic acid, which requires several enzymatic conversion steps to become active, folinic acid is more easily converted into the active forms the body uses for its most important functions. To learn more about the different forms, you can explore the different forms and functions of Folate from the Linus Pauling Institute.
Essential Support for Healthy Red Blood Cells
One of folate’s most recognized roles is in the production of healthy red blood cells. It is a necessary component for the synthesis of heme, the iron-containing part of hemoglobin that is responsible for carrying oxygen throughout the body. Adequate folate status is essential for maintaining healthy energy levels and overall vitality.
Foundational for Brain and Neurological Well-Being
Folate is also critical for the healthy development and ongoing function of the brain and nervous system. It plays a key role in the synthesis of neurotransmitters—the chemical messengers that regulate mood, sleep, and cognitive function. Providing a bioavailable source of folate helps support these vital neurological processes.
How to Use
As a dietary supplement, take one (1) tablet daily, or as recommended by your health care professional. It can be taken with or without food.
Important Safety Information
If you are pregnant, may become pregnant, or are breastfeeding, consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children. Store in a cool, dry place.
Frequently Asked Questions (FAQ)
What is the difference between folinic acid and folic acid?
Folic acid is a synthetic form of folate that requires a four-step conversion process in the body to become active. Folinic acid is a non-synthetic form that is further along in this conversion pathway, making it more bioavailable and easier for the body to utilize.
Is this product suitable for vegetarians and those with allergies?
Yes. MegaFolinic™ is suitable for vegetarians. It is formulated to be free of most common allergens, including yeast, dairy, egg, gluten, corn, soy, and wheat.
Why should I choose Source Naturals?
With over 40 years of experience, Source Naturals is a trusted leader in the wellness industry. We control our own manufacturing in the USA under strict cGMPs, ensuring you receive a high-quality, reliable supplement every time.
*FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.









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