Next, we repeated the search with Google Scholar and EMBASE (through Ovid search engine) to identify journal articles that were not indexed on MEDLINE

Ingredients: Water, Betaine, Diglycerin, Butylene Glycol, Niacinamide, 1,2-Hexanediol, PEG-60 Hydrogenated Castor Oil, Lilium Candidum Callus Culture Extract, Carbomer, Arginine, Ethylhexylglycerin, Adenosine, Sodium Hyaluronate, Disodium EDTA, Hydroxyethylcellulose, Malt Extract, Glycerin, Prunus Persica (Peach) Fruit Extract, Crataegus Cuneata Fruit Extract, Xanthan Gum, Pyrus Communis (Pear) Fruit Extract, Dipotassium Glycyrrhizate, Magnolia Officinalis Bark Extract, Musa Sapientum (Banana) Fruit Extract, Hedera Helix (Ivy) Extract, Vanilla Planifolia Fruit Extract, Rosa Damascena Callus Culture Extract(30ppm), Glycine Soja (Soybean) Oil, Phosphatidylcholine, Fructan, Caprylyl Glycol, Hydrogenated Lecithin, Palmitoyl Tripeptide-5, Sodium Phosphate, Sodium Ascorbyl Phosphate, PEG-40 Hydrogenated Castor Oil, PPG-26-Buteth-26, Polysorbate 20, Lecithin, Palmitoyl Tetrapeptide-7, Acetyl Octapeptide-3, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Acetyl Hexapeptide-8, Copper Tripeptide-1

Additionally, if you're interested in supplementing with B6 as well as B12, try the Everlywell vitamin B6 supplements and B12 vitamin supplements (both of which are vegan and non-GMO)
The test mouses preference for the familiar versus the novel conspecific was then recorded for ten minutes, allowing for the calculation of a social novelty index, which reflects the mouses ability to discriminate between familiar and novel social stimuli [1]