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The B12 absorption rate is 100% from injections and 1%-3% from other methods of delivery
Common cycling patterns include standard cycles of 8 weeks on followed by 4 weeks off, extended cycles of 12 weeks on followed by 6 weeks off for more aggressive protocols, and conservative cycles of 6 weeks on followed by 3 weeks off for those preferring a cautious approach
I do not get sick like others state they do on competitors brands
Last reviewed: June 4, 2026 Last updated: June 4, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations