What is Costco Sublingual B12?

Category: Supplements


Generic Name: Vitamin B12 (methylcobalamin)

Methylcobalamin is a form of B12 that easily crosses the Blood Brain Barrier. In low doses it is believed to strengthen the myelin sheath of nerve axons by sharing its methyl groups. Recently, it has been found to have anti-apoptotic properties but only at very high doses.


Most common dosages (by patients currently taking Costco Sublingual B12)
Dosage Patients
1,000 mg daily 1
Last updated:
There are no evaluations for Costco Sublingual B12.