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LAB-TESTED & USA MADE: Every bottle is produced by Neurogan in a GMP-certified San Diego facility and verified through third-party testing for purity and consistency
CFTR-deficient pigs display peripheral nervous system defects at birth
Some groups are more likely to come up short, including older adults, people who eat little or no animal food, and those with digestive conditions that make absorption harder
Its use in humans outside an FDA-authorized clinical trial is illegal
For first-time patients, blood tests are usually recommended to establish baseline B12 levels
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