Requests submitted after this timeframe may not be eligible for a refund
The safety profile, optimal dosing strategies, and long-term effects in humans have not been fully established
This is what allows a single vial of bacteriostatic saline to remain safe for repeated use
Neurol India
Vegans, vegetarians, people over the age 50, anyone with stomach/bowel issues like chronic gastritis, leaky gut, IBS or celiac, and anyone who regularly takes medications such as Metformin, PPIs (used for GERD), H2 Receptor Antagonists (used for peptic ulcers), or anything that interferes with stomach acid production are actually at risk for vitamin B12 deficiency, and should supplement B12 regularly
While most people can obtain sufficient B12 through their diet, certain groups are at higher risk of deficiency and may benefit from supplementation