Is Your Brain Shrinking? The Importance of B12

New research has revealed that a common vitamin deficiency is responsible for causing the brain to actually shrink. Loss of brain size has been linked to Alzheimer\’s Disease and decreased brain function, energy and cognitive decline(1). When three simple vitamins are combined, researchers have found a significant reduction in cardio-vascular disease, cardiac events, stroke and even death(2), as well as reduction in anxiety, depression and fatigue(3).

PROTECT YOUR BRAIN WITH VITAMIN B12

A recent study revealed that vitamin B12 may protect against the actual “shrinkage” of the brain as we age(1). The study measured 107 people from ages 61-87 for five years with brain scans and MRI’s.

The study found that people who had higher vitamin B12 levels were less likely to experience brain shrinkage compared with those who had lower levels of the vitamin in their blood. None of the people in the study had a vitamin B12 deficiency(4). You do not have to be deficient in B12 to see brain shrinkage. Low B12 levels can put you at risk as well.

THREE IS BETTER THAN ONE

In this cast of B vitamins, B12 plays the leading role while B6 and C act as support. Tufts University reported that at least 40% of the population is B12 deficient. Vegetarians, elderly and those on medications are at a much higher risk.

In a three-year Swedish study of 370 healthy elderly adults who were at least 75 years of age, those with even slightly low levels of vitamin B12 and folate had twice the risk of developing Alzheimer’s Disease as did those with normal levels of these vitamins(5).

Check Out These Amazing Studies:
– Memory impairment in the elderly related to vitamin B12 deficiency can be easily reversed by vitamin B12 injections or supplements(6).

– Replacement of B vitamins in deficient individuals often quickly improves short term memory and language skills. Elderly subjects who are just low in folic acid show impairment in both word recall and object recall, suggesting a vital role for folic acid in memory function in later life(7).

– High doses of vitamin B6 and folate reduce blood levels of homocysteine, a toxic buildup product linked to heart disease and cognitive impairment(8).

– In dementia patients with even mild deficiencies of vitamin B12 or folate, supplementation can improve cognition(9), especially in those with elevated blood homocysteine levels(10).

– In a study of 76 elderly males, vitamin B6 was better than placebo in improving long-term information storage and retrieval(11).

WHY IS B12 SUCH A COMMON DEFICIENCY?

The problem is that B12 is a very large and difficult vitamin to digest. It requires an especially strong amount of stomach acid to release it from the protein food source. This strong stomach acid is also needed to make another protein called the Intrinsic Factor, which carries the B12 into the blood. In addition, for the B12 to be absorbed into the blood, the villi of the small intestine must be healthy – which is rarely the case. This process is totally dependent on strong stomach acid production, which is weakened by many medications and the aging process.

The B12 travels all the way through the small intestine and is absorbed just before it enters the large intestine. Along the way, the B12 seems to engage in many biochemical processes that take place in the small intestine. While this is not yet fully understood, we do know that 95% of the serotonin in the body is manufactured and stored in the intestines(12) and that B12 is a precursor for these reactions. This explains the vital role B12 plays in supporting mood and boosting energy.

In fact, in one study, depressed subjects that were not responding to antidepressants responded very well to the combination of B12, B6 and folic acid. In the same study it also boosted the effectiveness of the antidepressants(13).

DIETARY VITAMIN B12

As I mentioned, B12 is a challenging vitamin to assimilate and requires a very strong digestive system. If you do not tolerate wheat or dairy you may not have the digestive strength to assimilate B12 and may be at risk of a B12 deficiency, resulting in possible brain shrinkage.

B12 is found mostly in protein from meat, dairy and eggs. Vegetarians are at a greater risk because they tend to eat proteins that have much less B12. Fermented foods like tempeh, miso and sauerkraut are usually sources of B12 but are not reliable. Sea weeds, brewer’s yeast, spirulina and chlorella are also good sources but often are not ingested in sufficient amounts. Vegetarians must be cautious and should prevent this risk with sublingual supplementation that takes the B12 directly into the blood stream, bypassing the digestive system, which may not be strong enough to absorb the amount of B12 needed to protect the brain.

B12 KEEPS YOUR HEART HEALTHY

The most active form of B12 – methylcobalamine – is essential for reducing homocysteine into methionine (a naturally occurring amino acid) through a process called methylation. High levels of homocysteine are a well known risk factor for cardiovascular disease(14). B12, folic acid and B6 are required for this conversion, and they work in concert to lower homocysteine, decrease arterial plaque and fight depression. New studies reveal that high homocysteine levels, which are a marker for heart disease, are also elevated in mood disorders(15).

A deficiency in these three B vitamins are linked to increased heart attacks, arterial plaque, stroke, depression, anorexia, addictions, memory loss, insomnia, psychiatric issues and more(16).

YOUR TREATMENT PLAN

I recommend a sublingual B12 with folic acid and B6, such as our LifeSpa formula B12 Boost (www.LifeSpa.com). When B12 is combined with folic acid and B6 it becomes synergistically active. The sublingual B12 bypasses the digestive tract and delivers the B12 complex directly into the blood which offers a noticeable B12 Energy and Mood Boost! Try it for 6 weeks and feel the difference.

B12 Boost

Sublingual Ingredients:

B12 – methylcobalamine 1000 mcg
B6 – pyridoxine HCL 5 mg
Folic Acid 400 mcg
Biotin 25 mcg

B12 Boost Recommended dosage:

For deficiency: 3-4 tabs per day under your tongue, on an empty stomach, for 2-3 months. (If you are vegetarian, a senior, have poor digestion or take medications, I recommend this initial higher dose.)

To maintain optimal energy, brain health and cardiovascular protection: 1 tab per day under tongue on an empty stomach.

References:
1,4. Vogiatzoglou A, Refsum H, Johnston C, et al. Vitamin B12 status and rate of brain volume loss in community-dwelling elderly. Neurology. 2008 Sept 9;71(11):826-32.

2. Spence JD, Bang H, Chambless LE, Stampfer MJ. Vitamin Intervention For Stroke Prevention trial: an efficacy analysis. Stroke. 2005 Nov;36(11):2404-9.

3. . Morris MC, Evans DA, Bienias JL, et al. Dietary niacin and the risk of incident Alzheimer’s disease and of cognitive decline. J Neurol Neurosurg Psychiatry. 2004 Aug;75(8):1093-9

5. Wang HX, Wahlin A, Basun H, et al. Vita- min B(12) and folate in relation to the development of Alzheimer’s disease. Neurology. 2001 May 8;56(9):1188-94.

6. Carmel R. Subtle cobalamin deficiency. Ann Intern Med. 1996 Feb 1;124(3):338-40

7. Hassing L, Wahlin A, Winblad B, Backman L. Further evidence on the effects of vitamin B12 and folate levels on episodic memory functioning: a population-based study of healthy very old adults. Biol Psychiatry. 1999 Jun 1;45(11):1472-80.

8. Malouf M, Grimley EJ, Areosa SA. Folic acid with or without vitamin B12 for cognition and dementia. Cochrane Database Syst Rev. 2003;(4):CD004514.

9. Calvaresi E, Bryan J. B vitamins, cognition, and aging: a review. J Gerontol B Psychol Sci Soc Sci. 2001 Nov;56(6):327-39.

10. Nilsson K, Gustafson L, Hultberg B. Improvement of cognitive functions after cobalamin/folate supplementation in elderly patients with dementia and elevated plasma homocysteine. Int J Geriatr Psychiatry. 2001 Jun;16(6):609-14.

11. Deijen JB, van der Beek EJ, Orlebeke JF, van den BH. Vitamin B-6 supplementation in elderly men: effects on mood, memory, performance and mental effort. Psychopharmacology (Berl). 1992;109(4):489-96.

12. Gershon MD. 5-HT (Serotonin) physiology and related drugs. Curr Opin Gastroenterol 2000 16: 113-20.DO

13. Morris MS. Folate, homocysteine, and neurological function. Nutr Clin Care. 2002 May;5(3):124-32.

14. Balch, Prescription For Nutritional Healing. 4th Edition. Avery, 2006:p.20-21

15. Homocysteine Studies Collaboration. Homocysteine and risk of ischemic heart disease and stroke: a meta-analysis. JAMA. 2002 Oct 23;288(16):2015-22

16. Bottiglieri T, Laundy M, Crellin R, Toone BK, Carney MW, Reynolds EH. Homocysteine, folate methylation, and monoamine metabolism in depression. J Neurol Neurosurg Psychiatry. 2000 Aug;69(2):228-32

Author Bio: Dr. John Douillard has been teaching Ayurvedic medicine, natural health, fitness, and nutrition internationally for 22 years. He received his Ayurvedic training in India, holds a Ph.D. in Ayurvedic Medicine from the Open International University, and is the former Director of Player Development for the New Jersey Nets. He co-directed an Ayurvedic center for cancer with Deepak Chopra for 8 yrs and has trained over 2000 Western doctors in Ayurveda.

Category: Wellness, Fitness and Diet
Keywords: b12,b-12 boost,energy,memory loss,alzheimers,heart health,fatigue,lifespa,dr douillard

Leave a Reply