Supplement
Vitamin B12
The vitamin whose deficiency causes pernicious anemia and several nerve-related symptoms.
⤢📊 How it ranks (our editor score) — 60/100Tap to see the breakdown
🌱 What it is
Vitamin B12 is an essential nutrient needed by bone marrow to make healthy red blood cells and to maintain nerve tissue.
📜 Where it comes from
Vitamin B12 was discovered in the 1940s after decades of research into pernicious anemia, a once-fatal condition that earlier physicians had partially treated by feeding patients large amounts of raw liver, following a breakthrough by American researchers in the 1920s. Once the vitamin itself was isolated, treating deficiency with B12 replaced the older liver-based folk and clinical remedy, becoming standard medical practice.
✨ Why it's good for you
- Corrects a well-defined, common nutrient deficiency
- Supports healthy nerve function
- Available in easy oral, sublingual, or injectable forms
🙏 Begin with prayer
Prayer is the first remedy, not the last resort. Whether you are facing this yourself, caring for someone who is, or simply reading to understand — here is a simple prayer you are welcome to make your own, in your name or in theirs:
Great Physician, thank You for vitamin B12 and its quiet work in blood and nerve alike. I bring this tiredness and these troubling symptoms to You, asking for the right diagnosis and the strength to wait for it. If it be for Your glory, restore what feels weak in me; if not, let Your abundant peace carry me through. In Jesus' name, Amen.
“Behold, I will bring it health and cure, and I will cure them, and will reveal unto them the abundance of peace and truth.”— Jeremiah 33:6
🥄 How to use it
For confirmed B12 deficiency or pernicious anemia, a doctor may prescribe 50-100 mcg injections or high-dose methylcobalamin (around 1,000 mcg) taken orally, sublingually, or by other routes as directed. Get blood levels checked before starting a high-dose regimen.
How much: 50-100 mcg injection or 1,000 mcg methylcobalamin as directed by a healthcare provider.
Why it works: B12 replaces what's missing so bone marrow can again produce mature, healthy red blood cells, and it supports the myelin sheath that protects nerves — deficiency can otherwise cause anemia, facial nerve issues, low blood pressure, or sciatica-like nerve pain.
⚠️ Cautions
- Pernicious anemia requires a medical diagnosis (often involving intrinsic factor testing) — see a doctor rather than self-treating a suspected deficiency.
- People on a strict vegan diet, older adults, and those with absorption issues (e.g., after gastric surgery) are at higher risk and should be tested periodically.
- High-dose injections should be administered or prescribed by a healthcare provider.
📚 Learn more
🌿 Deeper natural detail
Curated links coming for this one.
🩺 The conventional view
💬 Ask Remy about Vitamin B12
📚 Resource confidence
Based on mentions in health references
Your vote is saved. Source endorsement totals come from books and studies (+7 per book, +5 per article). You can change your vote anytime from this device.
💬 Comments & experiences
Share what worked for you — and reply or 👍 like the experiences that resonate. Comments get a quick review before they appear publicly, to keep things safe and honest. Please don't make medical claims.
💚 Have an experience to share? Create a free account to join the conversation — your words might be exactly what someone else needs. Reading is always open to everyone.
Know a remedy like this?
Share a structured suggestion and our team will review it for the site.
Suggest a similar remedy