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You may experience fatigue, shortness of breath, pale skin, weakness, or tingling in your hands and feet

Plateaus happen when metabolism adapts to caloric changes

Some skin benefits to having enough vitamin B12 include: Increase skin glow and radiance Makes skin less fatigued Reduces dark spots and discoloration Calms dry, inflamed skin, eczema Vitamin B12 Recommended Dosage for Hair Growth & Hair Health According to Healthline, the Reference Daily Intake (RDI) of vitamin B12 is "about 2.4 mcg for adult men and women but slightly higher for pregnant or breastfeeding women, which require approximately 2.6 mcg." More so, lactating women require about 2.8 mcg of vitamin B12

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