Vitamin B12 (Methylcobalamin) Safety

Overall Safety Score

97 /100

Human Evidence

4 /100

Lots of studies show it's safe and effective for people.

Evidence Strength

4 /100

Every study reviewed found no harm from normal use.

Adverse Effects

4 /100

No side effects have been seen in healthy people.

Drug Interactions

4 /100

Safe with other meds and doesn’t cause problems.

Long-term Safety

3 /100

Well tolerated in people taking it long-term.

Dosage Safety

4 /100

Even very high doses have shown no safety concerns.

Population Suitability

4 /100

Safe for all groups of healthy adults.

Bioavailability

4 /100

Well absorbed and does not encourage overuse.