BlendsResearch / off-labelIM / SubQCorrected from the guideUnisex dosing

HHB

Also: Healthy Hair, Skin, Nails Blend

A B-vitamin + choline/inositol injection blend (9 components) for hair, skin, nails, and methylation support.

Typical dose
1 mL
100u, Weekly
Cycle
8–12 weeks on / 2 weeks off, or ongoing
Timing
3×/week IM/SubQ, anytime
Where
Upper outer glute or thigh