It all boils down to the need of the patient, even when the injectables are good but oral supplements are also acceptable depending on the needs of the patient
You may have a deficiency if you are vegan, dont eat enough B12 rich food, or if you have other health conditions which mean you are unable to absorb it properly
Moreover, megadoses of up to 2,000 mcg are considered safe in treating B12 deficiency, but its best to avoid excessive amounts of any vitamin, especially when not needed
Together, Zn-Thymulin are shown to extend the anagen phase of hair follicles and reduce hair loss associated with a zinc deficiency.* What Can Hair Rescue: Repair Do for You
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Aim for 4 to 8 C, not below