You are wise to consider all sources causing your lead levels to rise, as contamination of our air, soil, and water is, unfortunately, prolific. Common sources include paint (in older buildings), jewelry, makeup, toys, plumbing materials, electronics, etc. All of the BrainMD products are manufactured in GMP (Good Manufacturing Practice) certified facilities, using the highest quality standards. All products undergo third-party testing to confirm ingredients and label claims, as well as heavy metal and microbial analyses, including lead.
The Bright Minds Memory Powder contains many of the ingredients from the Brain & Body Power packet except for the Omega-3 fatty acids, so if you switch make sure you are taking omegas from another source such as Omega-3 Power.
I hope this helps!