Patience solves this problem almost every time
I wouldnt count on sources like seaweed, spirulina, or soil. I hear people that likely do need to supplement with B12 say that theyre OK because they eat foods that may include B12, but they can be unreliable sources, such as sea vegetables or nutritional yeast, says Ginger Hultin, MS, RDN, CSO, a lifelong vegetarian, chair of the VNDPG, and spokesperson for the Academy
Springer London, pp 8392 Cabas-Mora G, Daza A, Soto-Garca N et al (2024) Peptipedia v2.0: a peptide sequence database and user-friendly web platform
Best Suited For BioInfinity is the strongest option for buyers who want: Several vial sizes A low and predictable cost per milligram A visible batch-specific COA Independent HPLC and mass-spectrometry testing Fast domestic shipping #2
Sci Rep (2023) 13(1):5511