The recommended daily intake for vitamin B12 is approximately 2.4mg for adults, peaking at 2.6mg and 2.8mg for pregnant and lactating women respectively, and 1.8mcg maximum for children under 13 years old
Building Blocks uses methylcobalamin to keep B12 from being the limiting factor, while Maximus' hair regrowth protocols target DHT, follicles, and growth cycles directly
Retrieved February 10, 2021, from National Institutes of Health, Office of Dietary Supplements
Digestive enzymes and stomach acid break down standard peptides before they reach the bloodstream
Metformin tops this list, with well-documented effects on b12 levels
Most are mild and improve over time