Table 1.

Effect on the length and number of neurites in N2a cells mediated by different fractions and subfractions of Andean Shilajit.

Compound/Fraction	Neurite Length Variation (%)			Neurite Number Variation (%)
	0.5 µg/mL	1.0 µg/mL	5.0 µg/mL	0.5 µg/mL	1.0 µg/mL	5.0 µg/mL
M1	12.986	13.097	27.252 **	34.493	71.125 *	13.849
M2	38.536 *	11.781	24.360	42.047	33.258	62.826 *
M3	16.240	20.424	35.233 *	−17.777	−30.791	−16.643
Polar M3	21.470	23.782	35.728 *	14.545	−0.657	0.022
Apolar M3	31.241	26.479	34.187	3.204	−14.834	−28.331
Precipitate M3	63.198 **	34.930 *	42.609 *	47.434	70.224 *	68.069 *
M4	−19.942	−7.420	1.159	11.487	−13.040	−8.933
Andean Shilajit	−9.909	−9.744	−8.671	31.557	2.178	28.375
Fulvic Acid	22.956	16.295	26.865	59.909 *	10.684	68.069 *

Bold values exhibit significant differences (* = p-value < 0.05, ** = p-value < 0.01), with control as reference.