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Collection: Neurochemical & Circadian Research This collection includes research peptides studied in laboratory models involving neurochemical signaling, circadian pathway activity, receptor pathway activity, and related cellular communication systems

Even though it has been used historically by people native to Central and South America to help with digestion, and although it technically can digest proteins in the laboratory, I had a hard time finding human studies demonstrating that this supplement helps humans digest food

Another study concluded that the sublingual and oral method were equally effective in resolving B12 deficiency in participants (Sharabi, 2003)

(Dingxi, China)