I use Pascoe (1500 micrograms) now, and did initially use Rotexmedica
While there is no evidence that B12 can provide an energy boost in those with healthy levels of the vitamin, increased levels of B12 in those with a deficiency may improve symptoms of fatigue
For most people, first thing in the morning, before breakfast and any coffee, is the easiest window to build a habit around
Your body can use it immediately, making it great for a quick pick-me-up, neurological support, and mood regulation
(ii) homeostatic mechanisms that can block or enhance the signal
Nasal Drug Delivery Devices: Characteristics and Performance in a Clinical PerspectiveA Review