b12 is still low with injections Feeling tired, foggy, or run-down? It could be a deficiency 🧠⚡ ✓ Weekly B12 help support: • Increased energy + reduced fatigue • Sharper focus + better mood • Boosted Do You Still Need B12

Even people who get their B12 from animal-based products can still have difficulty absorbing B12

We offer Vitamin D3 as an intramuscular injection (preferred version of supplemental Vitamin D as it is effective at raising the blood levels of vitamin D)

For a drug administered orally, bioavailability may be less than 100% for two main reasonsincomplete extent of absorption across the gut wall and first-pass elimination by the liver (see below)

Why Bariatric Surgery Causes Vitamin B12 Deficiency To understand why B12 deficiency is so common after bariatric surgery, you need to understand how vitamin B12 is normally absorbed

The causes include bowel diseases, gastritis, certain medications, and decreased absorption in old age