A 2025 European Journal of Clinical Nutrition commentary on the NICE guideline argued that the diagnostic threshold and clinical awareness still need to be tightened further, especially around pernicious anaemia, which is still under-recognised in primary care
Research shows that Vitamin B12 deficiency can contribute to rising homocysteine levels (78-80, 83-84)
This makes it a key tool for researchers studying male hormone function, testosterone regulation, and the effects of hormonal changes on body composition, energy, and mood
Individual detox supplements backed by clinical research (like milk thistle or NAC) tend to deliver more reliable, targeted results than most commercial body cleanse kits, which often rely on stimulant laxatives rather than genuine detoxification support
Many suppliers source mass-produced peptides with little to no quality control
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