Vitamin B
Vitamin B for nerve health, peripheral neuropathy, and numbness
Numbness in hands and feet, burning, nerve pain, or muscle weakness may signal Vitamin B deficiency. Intimo Life offers therapeutic-dose B vitamins for nerve repair.
💊 Two formulations: B Complex with B1+B6+B12 therapeutic doses, and active-form B12 the body uses immediately without conversion.
👨⚕️ Consult a pharmacist online instantly — no travel, no queues, completely private and convenient.
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Vitamin B is a group of water-soluble vitamins essential for nervous system function, red blood cell formation, and energy metabolism. The complex includes B1 through B12. Deficiency, particularly in B12, can cause peripheral neuropathy, numbness in hands and feet, and anemia.
📊 Key clinical statistics:
- About 6% of adults over 60 have B12 deficiency affecting the nervous system
- Peripheral neuropathy affects 2-7% of the general population and up to 50% of diabetics
- Vegetarians and vegans are at high risk of B12 deficiency as B12 is mainly in animal products
💊 At Intimo Life, two Vitamin B formulations are available:
- B Complex — combined B1 + B6 + B12 in therapeutic doses, ideal for nerve support and energy
- Active-form B12 (Mecobalamin) — used immediately by the body, ideal for direct neuropathy treatment
⚠️ B vitamins are water-soluble and excess is excreted in urine, but follow recommended dosages. Consult a pharmacist before use in chronic disease, pregnancy, or breastfeeding.
Vitamin B Complex & B12 for Nerve Health
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NeurobionB1+B6+B12 complex to nourish nerves & ease numbness
✓ In stock365.00 ฿ / -
MethycobalVitamin B12 to nourish nerves & relieve tingling
✓ In stock199.00 ฿ /
About Vitamin B
What is Vitamin B?
Vitamin B is a group of water-soluble vitamins with 8 main types working synergistically.
- B1 Thiamine — carbohydrate metabolism, nerve health
- B2 Riboflavin — energy production, skin and eye
- B3 Niacin — nervous system, lipid regulation
- B6 Pyridoxine — neurotransmitter synthesis, immunity
- B7 Biotin — hair, skin, nails
- B9 Folate — blood cell formation, fetal development
- B12 Cobalamin — nerve myelin sheath, red blood cells
B1, B6, and B12 are most critical for nerves, often combined as B Complex for treating neuropathy.
What does Vitamin B Complex do?
Therapeutic-dose B Complex (B1 100 mg + B6 200 mg + B12 200 mcg) benefits 4 major systems.
- Nerve repair — reduces numbness, tingling, burning of peripheral neuropathy
- Energy metabolism — reduces fatigue and weakness, improves muscle function
- Blood and brain support — prevents anemia, aids concentration and memory
- Immune support — B6 aids antibody production
Suitable for those with numbness in hands and feet, easy fatigue, sedentary work, or diabetes at risk of neuropathy.
How do Mecobalamin and Cyanocobalamin differ?
Vitamin B12 comes in several forms, most importantly Mecobalamin and Cyanocobalamin, differing in activity and bioavailability.
- Mecobalamin (Active form) — used by the body immediately without conversion, rapidly absorbed into nerves, ideal for treating neuropathy, used clinically
- Cyanocobalamin — synthetic form converted by the liver to Mecobalamin, slower but cheaper, suitable for general supplementation and B Complex
Those with severe neuropathy or diabetes should choose Mecobalamin for faster nerve repair, while general maintenance users can rely on Cyanocobalamin in B Complex.
Who is at risk of Vitamin B deficiency?
Groups at risk of Vitamin B and B12 deficiency who need regular supplementation:
- Adults 50+ — B12 absorption decreases with age
- Diabetes patients — 50% neuropathy risk; Metformin reduces B12 absorption
- Vegetarians/vegans — B12 is found only in meat, eggs, dairy
- Sedentary workers — nerve compression and numbness risk
- Regular alcohol users — destroys B1 and reduces B12 absorption
- PPI users — Omeprazole reduces B12 absorption
If experiencing numbness, fatigue, or memory decline, consult a pharmacist about B Complex or B12 supplementation.
When and how much Vitamin B to take?
How to take therapeutic-dose B Complex and B12 for best results:
- B Complex — 1 tablet 3 times daily after meals to maintain steady levels
- B12 Mecobalamin — 1 tablet (500 mcg) 3 times daily, same time each day
- Take in morning or midday — B vitamins are energizing and may disrupt sleep if taken at night
- Continue for 4-8 weeks — neuropathy requires 2-3 months for full effect
If a dose is missed, take it as soon as remembered. If close to the next dose, skip and continue normal schedule. Never double doses.
How does Vitamin B help peripheral neuropathy?
Peripheral Neuropathy is degeneration or inflammation of peripheral nerves causing numbness, tingling, burning, or muscle weakness in hands, feet, arms, or legs.
Vitamin B helps via 3 mechanisms:
- B12 repairs the myelin sheath — restores nerve signal conduction
- B1 and B6 produce neurotransmitters — reduces tingling and burning
- B Complex reduces inflammation — prevents further nerve degeneration
For acute nerve pain, see oral pain relievers or topical pain relief alongside Vitamin B.
What drugs should not be combined with Vitamin B?
Vitamin B is generally safe but has side effects and precautions to know.
Possible side effects:
- Bright yellow urine from B2 — normal, not harmful
- Mild nausea on empty stomach — take after meals
- Allergic rash or itching — rare, discontinue if it occurs
Do not combine without medical advice:
- Levodopa — B6 reduces Parkinson's medication effectiveness
- Chemotherapy drugs — B12 may stimulate cancer cell growth
- Chloramphenicol antibiotic — reduces B12 effects
Safe with Vitamin C and Omega 3. For anticonvulsants and birth control, consult a pharmacist first.
Where to buy Vitamin B Complex and B12?
Intimo Life selects therapeutic-dose Vitamin B from pharmacist-recommended brands:
- Neurobion — B Complex with B1 100 mg + B6 200 mg + B12 200 mcg, 60 tablets, for nerve support and energy
- Methycobal — Mecobalamin (active B12) 500 mcg, 30 tablets, immediate nerve action, ideal for neuropathy
Order online at Intimo Life for fast, confidential delivery with free pharmacist consultation.
⚠️ Disclaimer
The information on this page is for general informational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment from a qualified doctor or pharmacist. If you have any questions about your symptoms or medication, always consult a doctor or pharmacist first.
Frequently Asked Questions
Vitamin B Complex is water-soluble and excess is excreted in urine. Recommended dosage (1 tablet 3 times daily) for months to years is safe. However, very high doses (over 100 mg B6/day) long-term may paradoxically cause peripheral neuropathy. Patients with chronic kidney disease, pregnant women, or those on medication should consult a pharmacist first.
Standard therapeutic-dose B Complex is 1 tablet 3 times daily after meals to maintain steady levels. For general supplementation (not nerve treatment), 1 tablet daily may suffice. B12 Mecobalamin therapeutic dose is also 1 tablet (500 mcg) 3 times daily.
Avoid combining with Levodopa (Parkinson's medication) as B6 reduces effectiveness, Chloramphenicol antibiotic which reduces B12, and chemotherapy drugs as B12 may stimulate cancer growth. Metformin, birth control, or PPIs may reduce B12 absorption — consult a pharmacist.
Peripheral neuropathy can heal on its own in cases caused by B12 deficiency or alcohol — by addressing the cause and supplementing therapeutic-dose vitamins for 2-3 months, symptoms gradually improve. However, if caused by diabetes, trauma, chemotherapy, or chronic over 6 months, it may not heal alone and requires ongoing treatment — see a doctor.
Those with peripheral neuropathy should avoid alcohol as it destroys B1 and worsens nerve inflammation, high sugar intake if diabetic, processed foods and refined starches which increase inflammation, and medications that reduce B12 absorption such as Omeprazole — if taken regularly, consult a pharmacist about B12 supplementation.
Pregnant women can take B Complex and often need supplementation, particularly folic acid B9 to prevent neural tube defects. However, B6 should not exceed 100 mg/day as it may cause neuropathy. Prenatal-specific formulas are recommended. Consult a doctor before starting.
Yes, this is normal and safe. Bright yellow urine after B vitamins is caused by Vitamin B2 (Riboflavin) which is water-soluble and excreted when intake exceeds need. This indicates the body has absorbed what it needs and excreted the excess — not a harmful side effect. If preferred, dose can be reduced or taken with larger meals.
Yes, they can be taken together and complement each other. Vitamin C improves iron absorption and supports collagen synthesis, while Vitamin B supports the nervous system and metabolism. They can be taken in the same meal with no adverse interaction. Take in the morning or midday for full-day energy utilization.
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