How to choose a vitamin B12 supplement Source wisely buy from a reputable company Check the product delivers an effective dose (you can check recommended daily intake also known as NRV together with the safe upper level guidance for most nutrients here Check the product carries a batch number and expiry date Choose a formulation suitable for your age and gender Take only as directed on the label Read more health and wellbeing product reviews: Best personalised nutrition tests Zoe review Best collagen supplements, tried and tested Best protein powders Best vegan protein powders Best protein bars Best vegan protein bars Best kombucha Best meal prep containers Best high-protein snacks Best healthy cereals Best magnesium supplements Best iron supplements Best vitamin D supplements Best omega-3 supplements Best probiotic supplements Best pre-workout supplements Best creatine supplements Best calcium supplements Best vitamin C supplements Best joints supplements Best biotin supplements Best multivitamins Related content What is vitamin B12 good for
Journal of orthopaedic research, 28(9), 1155-1161
[Learn More in MedlinePlus] Code History FY 2026 - No Change, effective from 10/1/2025 through 9/30/2026 FY 2025 - No Change, effective from 10/1/2024 through 9/30/2025 FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024 FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023 FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022 FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021 FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020 FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019 FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018 FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017 FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016
Deficiencies in B vitamins may lead to depression
