My girlfriend takes pgx daily * to loose weight can there be side effects? Is it recommended to take these

PGX FOR WEIGHT LOSS. Pgx is polygliciplx it is a polysaccharide or plant fiber.It is manufactured in canada and is sold in us as an agent for weight loss.They have done studies with this compound and are available on their web site they do not list the individual ingredients for copy right reasons it is relatively safe.Side effects are minor like blotiness, gas, loose stools or constipation.It works if used properly.