b12 injection effects on body Vitamin A Vitamin B12 is a quick shot that gives your vitamin B12 directly into the muscle. This helps your body absorb it faster than tablets. Vitamin B12 helps B12 Injections vs Pills: Richmond's

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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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Drinking a lot of alcohol or taking certain medicines can also affect B12 absorption