Share this post:


Cobalt is a trace mineral that performs an important but frequently overlooked role in general health. This crucial mineral of the Earth’s crust, which is found in nature, is needed for a number of physiological functions in the human body. Cobalt is essential for the development of red blood cells and for the effective functioning of the neurological system, while only being needed in trace levels. It is also a crucial component of vitamin B12, which is necessary for producing energy, synthesising DNA, and maintaining healthy brain function. The relevance of cobalt as a trace mineral highlights the value of a well-balanced diet that contains this crucial component to support ideal health and wellbeing.

food source of cobalt: spinach


A naturally occurring trace mineral called cobalt is crucial for human health. It helps in the development of red blood cells, makes sure that oxygen is transported properly, and is essential for preserving neurological health. Here are a few of cobalt’s key advantages:

  • Vitamin B12 Synthesis: Cobalt is an essential component in the formation of vitamin B12, often known as cobalamin. The multiple functions of vitamin B12 in preserving general health are well known. Research has demonstrated that appropriate vitamin B12 consumption, which depends on cobalt, is necessary for preventing megaloblastic anaemia and preserving neurological function. One such study was published in the American Journal of Clinical Nutrition. This study emphasises the significance of cobalt in maintaining healthy vitamin B12 metabolism and absorption.
  • Red Blood Cells Formation: Red blood cells, which are essential for carrying oxygen throughout the body, are formed with the help of cobalt. Haemoglobin, the oxygen-carrying protein in red blood cells, can be weakened if there is insufficient cobalt available. In the Journal of Trace Elements in Medicine and Biology, a study highlights the relationship between cobalt and haemoglobin synthesis by showing that a cobalt shortage lowers haemoglobin levels, which eventually affects the transport of oxygen to tissues. For sustaining optimal red blood cell activity and general oxygenation, it’s imperative to make sure you’re getting enough cobalt in your diet.
    benefit of cobalt: formation of RBC
  • Brain and Nervous system health: The synthesis of vitamin B12 by cobalt is essential for the health of the neurological system and the brain. Myelin, a protective covering over nerve fibres that aids in effective nerve signal transmission, is produced only when vitamin B12 is present. Research has shown the significance of vitamin B12, which depends on cobalt, in avoiding neurodegenerative illnesses. One such study was published in the journal Neurology. According to this study, it’s essential to maintain healthy cobalt levels through dietary sources to preserve cognitive function and lower your risk of developing diseases like Alzheimer’s disease.

In conclusion, cobalt’s importance as a trace mineral cannot be emphasised because of the intricate relationships it has with numerous crucial body processes. Cobalt’s role in assuring the synthesis of vitamin B12 and the benefits it offers to red blood cell development and brain health have been repeatedly stressed by research. For overall health and the avoidance of related health problems, maintaining a healthy cobalt intake through a balanced diet is imperative.


The optimum cobalt dose for an individual might vary greatly depending on a number of factors. These considerations include the person’s age, general health, existing medical issues, and nutritional needs. Because cobalt is an essential trace mineral, the body needs just extremely small amounts of it to function properly. However, because there is a lack of scientific evidence, establishing a precise recommended daily intake for cobalt is difficult. 

There is not enough complete scientific data available currently to determine a precise recommended daily allowance (RDA) or tolerable upper intake level (UL) for cobalt. The main causes of this lack of standardised recommendations are the variability in individual demands and food intake. Cobalt is essential for health, but too much of it can have negative effects.

It’s important to stress that natural items, including minerals like cobalt, are not always fundamentally safe and that the amounts they are given in can have serious consequences. People are strongly urged to adhere to the applicable instructions on product labels, especially when taking supplements or medication that include cobalt, in order to guarantee safe and appropriate cobalt intake.


When consumed by a person, cobalt functions largely as a crucial component in the production of cobalamin, or vitamin B12, in the body. The production of red blood cells, the preservation of a healthy neurological system, and the metabolism of fats and carbohydrates are just a few of the physiological processes that this mineral is essential for. The structure and performance of cobalamin depend on the presence of cobalt. Cobalamin, which is produced when cobalt reacts with other molecules in the body, is absorbed in the small intestine and used in a number of metabolic activities.

Additionally, red blood cell production depends on cobalt. Iron and cobalt are both necessary for the creation of haemoglobin, the protein that carries oxygen in red blood cells. To support the formation of healthy red blood cells and ensure effective oxygen transport throughout the body, adequate cobalt levels are required.

The importance of cobalt for brain health cannot be overstated. The preservation of the neurological system is significantly aided by vitamin B12, which depends on cobalt. It helps with the development of myelin, which surrounds nerve fibres and speeds up the transmission of nerve signals. Cognitive decline and neurological problems may result from a cobalt deficiency.


Note that Cobalt is also available as:

  • Cobalt (II) Sulphate Heptahydrate Nutrition Grade (~20% Co)

Cobalt is commonly available in:

  • Cobalt tablets
  • Cobalt capsules
  • Cobalt powders

Glentworth Formulations is here to suit your every need. Everything from Tablets, Capsules and Powder blends.

If you are wanting to know more information, please get in contact with us. Either using the contact form or contacting us directly on:

Share this post:

Subscribe to our monthly newsletter for Members Only intel!