Pepsynth Labs is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic Act
Intramuscular and intravenous delivery bypasses the gastrointestinal tract, achieving significantly higher bioavailability than oral supplementation, making injectable micronutrients a clinically effective option for patients with confirmed or suspected deficiency, malabsorption conditions, or chronic illness
Magnesium for muscle relaxation and nerve function
This can affect how well we absorb important nutrients
(What the Evidence Shows) Short answer: not on their own
labs looks like this: Normal range: 200 to 900 pg/mL (some labs use 160 to 950 pg/mL) Optimal range: 400 to 600 pg/mL Elevated: above 900 to 1,000 pg/mL (hypercobalaminemia) These ranges come from sources including UCSF Health and WebMD, though your labs specific cutoffs may differ