This product is the peptide in a research-grade nasal spray, not a medicine
(1994, USA) had 13 students change from a lacto-ovo vegetarian to a vegan diet: All 4 with sB12 in the 600-900 range fell to below 500 pg/ml in 2 months
Community feedback has raised concerns about the currency of some Certificates of Analysis with reports of COAs that may not reflect the most recent production batches
The position this article takes, given those three valid critiques, is that the mechanism evidence is strong enough, the delivery evidence is biologically plausible enough, and the safety window is wide enough that the recommendation is defensible
If the solution becomes unexpectedly cloudy, develops discoloration, or contains foreign particulate matter that does not dissolve, the material should not be used for laboratory experiments until the cause has been determined
Goldstein, along with Abraham White, co-discovered the thymosins in the 1960s at Albert Einstein College of Medicine