In the latter reaction, the methyl group of levomefolic acid is transferred to homocysteine to produce tetrahydrofolate and methionine
Here are the cheapest options we found: Lower dose vitamin B12 tablets (10mcg) Vitamin Store Vitamin B12 (2 for 180 tablets) at Savers and Wilko = 1p per daily dose Superdrug Energy vitamin B12 (2.99 for 60 tablets, 5p per tablet, Superdrug) = 5p per daily dose Boots Vitamin B12 (3.20 for 60 tablets, 5p per tablet, Boots) = 5p per daily dose There is also a spray which gives 10mcg per two sprays (VitSpritz vitamin B12 oral spray, 9.95 for 30ml, Sainsbury's) but it costs more per dose = 8.6p per daily dose Higher dose vitamin B12 (1200mcg) Many of these are spray formats: Better You B12 Boost oral spray 1200mcg (9.90 for 25ml, Tesco) Four sprays gives 1200mcg of B12 = 20p per daily dose

Deficiency signs and symptoms include: - Difficulty thinking and remembering - Fatigue - Lack of energy - Persistent headaches - Heart palpitations - Pale skin - Weight loss - Infertility - Numbness and tingling in the hands and feet - Mood changes - A sore tongue and/or mouth ulcers - Low or lack of appetite - Constipation The Benefits: Increased Energy & Stamina Supports red blood cell production to combat fatigue and improve overall energy levels
It was a good product but I dont like that they dont tell you to get the 2nd month that its almost $300 you should give ppl the choice to pick from there gave me more energy Great product and works
Who usually needs B12 shots
B12 is generally safe when used under medical supervision