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Thymosin alpha 1 and thymosin beta 4 are peptides that come from the thymus gland and were discovered in the Goldstein lab, a famous lab that studied the thymus in the 70s, 80s, and 90s 42s
Consequently, oral peptide supplements in the wellness market have no credible delivery validation and are largely destroyed in the gut
No B12 deficient patient wants to have more injections than they need, they simply want a frequency that keeps them well and completely able to function
Checking prior B12 values for persistence adds context before any referral
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