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Access options Access Nature and 54 other Nature Portfolio journals Get Nature+, our best-value online-access subscription 27,99 / 30 days cancel any time Subscribe to this journal Receive 52 print issues and online access 196,21 per year only 3,77 per issue Rent or buy this article Prices vary by article type from$1.95 to$39.95 Prices may be subject to local taxes which are calculated during checkout Nature 590 , 375-376 (2021) doi: References Logunov, D

Together, these factors help blood vessels form, stabilize, and mature

For most patients with vitamin B12 deficiency, high-dose oral supplements are as effective as intramuscular injections at raising serum B12 levels and resolving symptoms

TB-500 is also administered via subcutaneous injection, but the schedule is different: one or two injections per week rather than daily