B12Rx

Explore B12 formulas designed for real life

Clinician-reviewed prescription B12 formulas, pharmacy-compounded in the USA, shipped prefilled for at-home use.

4.9 · 12,400 verified buyers

Our formulas

Compare the three B12Rx formulas side by side.

POPULAR
B12 Methyl-Renew

B12 Methyl-Renew

Our natural fast-acting B12 formula with methylcobalamin for a clean, sustained energy boost.

$139.99per kit· $13.99 / shot
BEST VALUE
B12 Lipo-Energy

B12 Lipo-Energy

B12 combined with lipotropic fat burners for enhanced metabolism and weight management.

$179.99per kit· $17.99 / shot
MAX STRENGTH
B12 Dual-MAX

B12 Dual-MAX

Our exclusive dual-action formula combining fast and long-acting B12 for sustained benefits.

$249.99per kit· $24.99 / shot