Can I Take Vitamin B12 and Folate Together? Safety Check

Check if you can take Vitamin B12 and Folate together. See interaction data, 5-regional dosage standards (FDA/EFSA/TGA/CNS/MHLW), and expert recommendations.

Quick Answer

Based on our database, there are no known harmful interactions between vitamin b12 and folate. However, this does not guarantee safety — consult a healthcare provider.

Safe Dosage Comparison (5 Regional Standards)

Standardvitamin b12folate
US (FDA)2.4 / 3000 mcg
(RDA/UL)
400 / 1000 mcg
(RDA/UL)
EU (EFSA)2.4 / 3000 mcg
(RDA/UL)
400 / 1000 mcg
(RDA/UL)
AU (TGA)2.4 / 3000 mcg
(RDA/UL)
400 / 1000 mcg
(RDA/UL)
CN (CNS)2.4 / 3000 mcg
(RDA/UL)
400 / 1000 mcg
(RDA/UL)
JP (MHLW)2.4 / 3000 mcg
(RDA/UL)
400 / 1000 mcg
(RDA/UL)

Values shown as RDA (Recommended Dietary Allowance) / UL (Tolerable Upper Intake Level). Sources: NIH, FDA, EFSA, FSANZ, CNS, MHLW.

Frequently Asked Questions

Can I take vitamin b12 and folate together?

Based on our database of supplement interactions, no known interaction exists between vitamin b12 and folate. This means they are generally safe to take together at recommended doses. However, this does not guarantee safety — always consult your healthcare provider, especially if you take medications or have health conditions.

What is the recommended dosage for vitamin b12 and folate?

Dosage recommendations vary by region. Check the dosage table on this page for specific RDA (Recommended Dietary Allowance) and UL (Tolerable Upper Intake Level) values from FDA, EFSA, TGA, CNS, and MHLW standards. Do not exceed the UL for either supplement.

Taking More Supplements?

This page only checks one pair. Use NutriAudit to check your full supplement stack for interactions, duplicates, and safe dosages.

Not medical advice. Always consult a qualified healthcare professional for personal medical decisions.