Best vitamin B12 supplements at a glance Capsules Best high-strength vitamin B12: Dr Vegan Vitamin B12, 9.99 Best vitamin B12 capsule for vegans: Viridian High Potency B12 capsules, 13.30 Runner-up vitamin B12 capsule for vegans: Wild Nutrition Food Grown Vitamin B12 Plus, 15 Best tasteless vitamin B12 capsule: Zooki Vitamin B12 capsules, 39.99 Tablets Best vitamin B12 supplement: ZipVit vitamin B12 1000mcg, 7.49 Best value vitamin B12: Vitabright Dual Active B12 1000mcg, 5.99 Best budget vitamin B12: Holland & Barrett Slow-Release Vitamin B12 1000mcg, 16.49 Liquids Best overall vitamin B12: Viridian Liquid B12, 18.65 Best vitamin B12 for on the move: Zooki Vitamin B12 Strawberry, 49.99 Oral Sprays Best vitamin B12 for digestive issues: BetterYou Boost 1200mcg B12 Daily Oral Spray, 8.53 Jump to section: Best vitamin B12 supplements to buy in 2026 Why do we need vitamin B12
B-12 supports red blood cell formation, neurological function, and DNA synthesis, making it a foundational treatment for fatigue, cognitive performance, and metabolic health
5-Amino-1MQ directly increases intracellular NAD+ levels, promoting fat loss and improved metabolism
[12] As of 2022, the peptide has been banned by the World Anti-Doping Agency under the S0 category of non-exempt substances
B complex vitamins can interact with certain medications, including some antibiotics, levodopa, oral contraceptives, and metformin
I have also included oral folate supplements, probiotics and have expanded my diet (but still excluding caffeine, alcohol and sugar)
