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. 2016 Aug 16;6:31693. doi: 10.1038/srep31693

Figure 3. Oxytocin levels in human plasma/serum.

Figure 3

(A) OT basal levels in pooled human plasma from two vendors (Sigma Aldrich and Innovative Research), and OT basal levels in pooled human cord serum from Innovative Research. (B) OT plasma concentration from three subjects after 5 and 20 minutes after applying two puffs of OT nasal spray in each nostril.