Its important to rotate injection sites each time to avoid skin irritation and infections
However, oral supplements and fortified foods can be purchased over the counter without a prescription.
However, as noted above, their fat loss evidence is limited, their UK legal status for human use is not established, and the safety data is insufficient to recommend them as a complement to legitimate weight loss treatment
Maximum Strength & Maximum Absorption: Each serving contains a maximum strength dose of 1000 mcg of B12
B12 supplements are readily available in oral tablets, oral solutions, mouth sprays, and under-the-tongue tablets, and they range in dosage amounts from 5 mcg to 5,000 mcg depending on the type of supplement