I’ve always been someone who thrives on being busy. Running a company, raising four kids, and balancing the demands of life—it all requires energy, focus, and resilience. But for years, I struggled with unexplained fatigue, brain fog, and a frustrating sense that no matter how much I prioritized my health, something was off. It wasn’t until I discovered my genetic makeup that everything clicked: my body can’t efficiently convert folic acid into its active form, and I require a specific type of B12 to function at my best.
Like so many women, I thought taking a standard multivitamin was enough. But the truth is, not all vitamins work the same way for everyone—and for some of us, taking the wrong kind can actually do more harm than good.
The Truth About B12 and Folate: Not All Forms Are Created Equal
Most women know that B12 and folate (vitamin B9) are essential for energy, brain function, and overall health. But what many don’t realize is that the form of these vitamins matters just as much as the dose.
Vitamin B12: Why Some Women Need the Active Form
B12 is crucial for energy production, red blood cell formation, and nerve function. However, some people—including me—have genetic variants that prevent them from efficiently converting standard B12 (cyanocobalamin) into the active form their body can use.
If you have these genetic variations, symptoms of B12 deficiency may persist even if you’re supplementing. Common signs include:
Fatigue and low energy
Brain fog or difficulty concentrating
Tingling or numbness in hands and feet
Mood swings or anxiety
Pale skin or weakness
For women with these genetic variants, the solution is simple: choose the active form of B12, such as methylcobalamin which bypasses the body’s conversion process and is immediately usable.
Folic Acid vs. Folate: What Your Body Actually Needs
Folic acid is the synthetic form of vitamin B9 found in many fortified foods and supplements. But here’s the catch: up to 40% of women have genetic variations in the MTHFR gene that make it difficult to convert folic acid into active folate (5-MTHF).
If your body can’t efficiently use folic acid, it can build up in your bloodstream, potentially causing issues such as:
Impaired detoxification
Increased inflammation
Poor energy metabolism
Folinic acid, 5-MTHF, and Quatrefolic® are alternatives to folic acid which provide folate, but they work differently, especially for those with MTHFR variants.
Folinic acid is easier to use than folic acid but still needs conversion into active folate, which can be a problem for those with methylation issues.
5-MTHF (methylfolate) is already active and ready to support methylation, but not all forms absorb well.
Quatrefolic® (reduced folate) is a next-gen 5-MTHF that’s more stable, better absorbed, and immediately usable, making it the best choice for those who need efficient folate support.
Women with MTHFR variants need to skip synthetic folic acid and opt for methylfolate or reduced folate instead– the bioavailable forms that support energy, brain function, and hormone balance.
The Role of Methylation in Your Health
Methylation is a crucial biochemical process that involves the transfer of methyl groups to DNA, proteins, and other molecules, thereby regulating gene expression, DNA synthesis, and overall cellular function. Both vitamin B12 and folate—abundant in beef liver, eggs, and leafy greens—are essential cofactors in the methylation cycle, influencing numerous physiological processes, including detoxification, neurotransmitter production, and cardiovascular health.
For women balancing demanding careers and personal lives, understanding and optimizing methylation can be a game-changer. Efficient methylation supports mental clarity, emotional stability, and physical vitality—all essential for maintaining peak performance.
However, genetic variations, such as mutations in the MTHFR gene, can impair methylation efficiency, leading to elevated homocysteine levels and associated health risks. In such cases, supplementing with active forms of B12 (methylcobalamin) and folate (5-MTHF or even better yet, reduced folate), becomes crucial to bypass these genetic limitations and support proper methylation.
At SNiP Nutrigenomics, we specialize in personalized nutrition solutions that consider your unique genetic makeup. Our approach ensures you receive the specific forms of B12 and folate that align with your body’s needs, thereby optimizing methylation processes and enhancing overall well-being. By understanding how your genetics influence methylation, you can unlock the key to sustainable energy, mental clarity, and long-term health—without the guesswork.
Why This Matters for Your Energy, Mood, and Long-Term Health
Getting the right form of B12 and folate is critical for:
Boosting energy by supporting red blood cell production
Enhancing cognitive function and reducing brain fog
Supporting mental health by aiding neurotransmitter production
Promoting heart health by regulating homocysteine levels
For women juggling demanding careers, families, and personal ambitions, having the right nutrients isn’t just about feeling good—it’s about optimizing performance and longevity.
The Easiest Way to Get What You Need: Personalized Nutrition
The challenge is that most women don’t know whether they need active B12 or methylfolate—and blindly supplementing can be risky. That’s where nutrigenomics comes in.
At SNiP Nutrigenomics, we take the guesswork out of supplementation. Our simple genetic test identifies whether you have the MTHFR or B12-related SNPs that impact your ability to process these critical nutrients. From there, we provide a custom formulation tailored to your genetic needs, ensuring you get exactly what your body requires—nothing more, nothing less.
Take the First Step Toward Smarter Health
If you’ve ever felt like something is missing in your wellness routine—like you’re doing everything right but still running on empty—your genetics could be the key to unlocking better energy, focus, and vitality.
Visit www.snipnutrition.com to learn more about how personalized nutrition can help you perform at your best—with the right B12 and folate for your unique body.
Health isn’t one-size-fits-all. The future of nutrition is personal—and it starts with you.

Founder and CEO of SNiP Nutrigenomics