Ortho Molecular Products

Methyl B12, 60 Tablets

Practitioner-grade methyl b12 by Ortho Molecular Products

4.9 across 1 sources

May be a fit for

  • Adults seeking methylcobalamin to support healthy neurological function
  • Individuals with MTHFR variants requiring active B12 forms
  • Practitioners protocols requiring methylcobalamin for homocysteine metabolism support
$33.50

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TabletsFormat
60 TabletsPack size
The essentials

A closer look.

Ortho Molecular Products' Methyl B12 delivers methylcobalamin, the neurologically active, coenzyme form of vitamin B12 that the body can utilize directly without conversion. Formulated at practitioner grade, it supports neurological function, healthy red blood cell production, and homocysteine metabolism, particularly relevant for individuals with MTHFR variants or difficulty converting cyanocobalamin.

Why It's Worth Considering: Methylcobalamin bypasses the conversion steps required by synthetic B12 forms, making it a preferred option in clinical settings where bioavailability and direct cellular uptake matter.

The Apotheca perspective

50+ signals. A clearer standard.

Our curation and trust scoring bring together manufacturing, testing, research, practitioner insight and reviews from across the web.

95OUT OF 100

A detailed score breakdown is not yet available.

Our score is an editorial assessment, not a product certification or a guarantee of results.

Ortho Molecular Products - Methyl B12, 60 TabletsOrtho Molecular Products · 60 Tablets
Make it part of your day

Make it part of your routine.

Take 1 tablet daily or as recommended by your healthcare professional.

Important cautions & interactions
If pregnant, nursing, or taking prescription drugs, consult your healthcare professional prior to use. Keep out of reach of children.
Read the complete label
Inside the formula

Product details

Supplement facts & complete label

Supplement Facts — Serving size: 1 tablet. Servings per container: 60.
Folate (from 1,000 mcg as Quatrefolic® (6S)-5-methyltetrahydrofolic acid glucosamine salt): 1,700 mcg DFE (425% DV).
Vitamin B12 (as methylcobalamin): 5,000 mcg (208,333% DV).
Other ingredients: isomalt, natural cane sugar, croscarmellose sodium, potassium bicarbonate, natural cherry flavor (MSG free), sodium stearyl fumarate, stearic acid, citric acid, silicon dioxide, and bilberry fruit extract.

Label directions

Take 1 tablet daily or as recommended by your healthcare professional.

Label cautions

If pregnant, nursing, or taking prescription drugs, consult your healthcare professional prior to use. Keep out of reach of children.

Source: Ortho Molecular Products manufacturer label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

Who it may suit

May be a fit for

  • Adults seeking methylcobalamin to support healthy neurological function
  • Individuals with MTHFR variants requiring active B12 forms
  • Practitioners protocols requiring methylcobalamin for homocysteine metabolism support
  • Those supporting cognitive clarity with a bioavailable cobalamin form

Considerations

  • High-dose niacin with liver conditions (monitor liver enzymes)
  • B6 above 100mg/day long-term (risk of peripheral neuropathy)
  • Active cancer treatment (some B vitamins may interfere — consult oncologist)
Compatibility & interactions

Works Well With

Ask Gabriel for personalized stacking recommendations.

Take Separately From

No significant interactions identified. Always consult your healthcare provider.

What to expect over time
Day 1–7

Energy Boost

Noticeable improvement in energy levels

Week 2–4

Mood & Stress

Reduced stress perception, better coping

Month 1–2

Neurological

Improved cognitive clarity and focus

Month 2–3

Homocysteine

Measurable homocysteine reduction (cardiovascular marker)

Based on B-complex supplementation research. Water-soluble — yellow urine color is normal and harmless.

Compare the options

Compare B-Vitamin Forms

Methylated vs Standard vs Synthetic

FeatureMethylated (active)StandardSynthetic (cheap)
B12 FormMethylcobalaminHydroxocobalaminCyanocobalamin
Folate Form5-MTHF (methylfolate)Folinic acidFolic acid (synthetic)
B6 FormP-5-P (pyridoxal-5-phosphate)PyridoxalPyridoxine HCl
Best ForMTHFR variants, optimal absorptionGeneral useBudget (requires conversion)
MTHFR SafeYes — bypasses mutationMostly yesNo — cannot be converted by 40% of population
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From across the web

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Good to know

A few useful answers.

Research & further reading

More category questions

What does methylated mean and why does it matter?

Methylated B vitamins are in their active, bioavailable form — your body can use them immediately without conversion. About 40% of the population has MTHFR gene variants that impair conversion of synthetic folic acid to active folate. Methylated forms (methylcobalamin, methylfolate, P-5-P) bypass this issue entirely.

Why does my urine turn bright yellow after taking B vitamins?

This is completely normal and harmless. Riboflavin (B2) is a bright yellow fluorescent compound. When you take more than your body needs, the excess is excreted in urine, causing the distinctive color. It's actually a sign your body absorbed the B vitamins and is eliminating what it doesn't need.

Can I take B-complex in the evening?

B vitamins support energy production, so morning dosing is generally recommended. Some people find evening B-complex disrupts sleep due to increased energy. However, B6 and B12 are involved in melatonin production, so individual responses vary. If evening dosing doesn't affect your sleep, it's fine.

How do I know if I need B12 specifically?

Signs of B12 deficiency: fatigue, brain fog, tingling/numbness in extremities, balance issues, mood changes, and pale skin. At-risk groups: vegetarians/vegans (B12 is only in animal foods), adults over 50 (reduced absorption), and those taking metformin or PPIs (which deplete B12). A serum B12 test plus methylmalonic acid (more sensitive) can confirm.

Is it safe to take B vitamins every day?

Yes — B vitamins are water-soluble, meaning excess is excreted daily. No accumulation risk at standard supplement doses. The exception is B6 (pyridoxine): chronic doses above 100mg/day can cause peripheral neuropathy (nerve damage). The P-5-P form is safer at higher doses than pyridoxine HCl.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Ortho Molecular Products - Methyl B12, 60 Tablets Ortho Molecular Products

Apotheca quality score

95/100

The overall score combines several sources of information. The individual dimensions below show where those signals are stronger or more limited; they are not a simple average of the overall score.

See available brand signals
✓
Third-party lab tested (heavy metals, contaminants)Pass
✓
GMP-certified manufacturing by Ortho Molecular ProductsCertified
✓
Premium ingredient sourcing with bioavailable formsHigh
✓
Clean FDA regulatory recordNo issues
✓
Referenced by practitioners in clinical settingsModerate
✓
Positive consumer reviews and community feedbackGood
✓
Authorized distribution channel verifiedDirect

Our score is an editorial assessment, not a product certification or a guarantee of results.

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