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For dosing in your experiments, a U-100 insulin syringe (typically 1 mL, 0.5 mL, or 0.3 mL) is the standard choice due to its fine, easy-to-read unit markings
This protein, also present in Lb
Some people prefer to take a sublingual (under the tongue) daily supplement or a monthly injection of B12 as both of these methods bypass the digestive system and help avoid poor absorption issues
Following a structured, science-backed approach ensures that your body adapts well and that you achieve sustainable results
doi: 10.1038/s41537-017-0035-3
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