Cart 0
Blood Health: A Mirror of Internal Health
Across both traditional healing and modern medicine, the message is the same:
The quality of the blood determines the quality of the body.
Every organ depends on clean, well-nourished blood. When circulation slows or our blood’s PH becomes imbalanced, signs show up nearly immediately – fatigue, cold extremities, brain fog, heavy periods, low drive and poor wound healing. These symptoms are not random. They are chemical messages pointing back towards the blood.
A number of health issues we deal with are not isolated issues or complex dis-eases at all – they are consequences of impaired blood quality. Blood health however is not complicated. It is structural - oxygen delivery, mineral balance, pH control and waste removal. When blood quality and PH is compromised, the entire body compensates. When strengthened, health issues often resolve on their own. Restore the blood and you restore everything connected to it
.
Let’s break down what actually shapes blood chemistry, why iron sits at the centre of it, where synthetic iron goes wrong and the practical ways to build and maintain strong blood health.
What Is Blood?
Blood is not just a red liquid. It is a living transport and communication system that drives every biochemical process in the body. Its core functions include:
- Delivering oxygen and nutrients
- Carrying metabolic waste to the liver and kidneys
- Transporting immune cells
- Regulating minerals, electrolytes, hormones and pH
- Supporting temperature control and vascular tone
Blood is composed of plasma, red blood cells, white blood cells, platelets and a network of electrically active minerals and electrolytes such as sodium, potassium, phosphorus and iron.
For blood to function normally it must remain slightly alkaline, well- oxygenated, mineralised and able to circulate without obstruction. When blood thickens or stagnates, oxygen delivery slows, tissues receive fewer nutrients and waste accumulates. Acidity rises and the conditions for inflammation and disease develop.
Most circulation does not happen in large arteries but in micro vessels thinner than a strand of hair.
These capillaries determine how well oxygen reaches the eyes, brain, reproductive organs and muscles. Red blood cells must fold and deform to pass through these tiny channels. Inflammation, low minerals or oxidative stress stiffen them which reduces oxygen delivery and creates symptoms like cold hands, poor focus and low stamina even when major vessels appear normal.¹
Blood also carries a slight electrical charge that stops cells clumping together. Loss of minerals that maintain this charge increases viscosity which further slows flow. Many forms of organ stress begin with imbalanced or poorly circulating blood rather than isolated organ failure.² Blood acts as both a medium and a mirror of internal chemistry.
Figure. Key minerals involved in blood structure and regulation. Original illustration © 2025 Essential Herbs UK.
Blood Health Begins With Minerals
Blood health is not governed by one mineral alone. It is sustained by a network of minerals working in coordination. When one becomes deficient, others are affected.
Key blood-supporting minerals include: - Iron – haemoglobin, oxygen transport
- Copper – converts iron into usable form
- Magnesium – ATP production, vessel relaxation, nerve stability
- Potassium – electrical balance, hydration, acid–alkaline control
- Sodium – plasma volume, adrenal signalling
- Calcium – clotting, nerve transmission, contraction
- Zinc – immune balance, cell stability
- Phosphorus – ATP structure, oxygen utilisation
- Sulphur – detox pathways, red cell flexibility
- Manganese & Selenium – antioxidant defence for blood cells
These minerals do not work alone. Their ratios are critical. Copper must balance with iron for haemoglobin formation. Sodium and potassium determine the electrical charge that prevents red blood cells from sticking together. Magnesium and calcium regulate the contract–relax cycle of blood vessels. When these ratios shift, blood changes in thickness, pH and oxygen efficiency. Together, these minerals determine whether blood is oxygenated, alkaline and can transport waste smoothly.
Figure. The role of iron in the body. Original illustration © 2025 Essential Herbs UK.
Iron: The Backbone of Healthy Blood
Iron is the core mineral that gives blood its colour and function. It governs red blood cell formation, myoglobin for muscle oxygenation, detox enzyme function, aldosterone regulation, brain oxygenation, tissue repair and lipid metabolism. Because iron underpins oxygen transport, its decline disrupts several systems at once.
Oxygen delivery however, is not just about how much haemoglobin is present, but how easily blood releases oxygen into tissues. This release depends on pH and carbon dioxide levels, a process known as the Bohr effect.³ When the body becomes too acidic, oxygen is released less efficiently and tissues receive less of it.
Even mild iron deficiency can change the body drastically, long before deficiencies like anaemia (the state of insufficient red blood cells or haemoglobin) is detectable on standard blood tests.⁴
Figure. Symptoms of low iron in the body. Original illustration © 2025 Essential Herbs UK.
Early Signs of Low Iron: - Persistent fatigue that does not resolve with rest
- Reduced mental clarity and concentration
- Irritability, low mood and stress intolerance
- Headaches and reduced physical performance
- Disrupted or unrestful sleep
- Reduced endurance or weaker posture
- Heavier or more painful menstruation
- Mild immune suppression
- Increased intestinal irritation
Advanced Iron Deficiency (Including Anemia): - Significant anemia and low red blood cell counts
- Pale skin, cold extremities and breathlessness
- Brittle nails, hair thinning, mouth soreness
- Constipation and digestive discomfort
- Pica cravings for non-food items
- Impaired memory and decision-making
- Cardiovascular strain from chronic low oxygen
- Poor oxygenation in already stressed tissues
Correcting iron strengthens the blood’s core functions and improves everything connected to oxygen, energy and repair.
Figure. Chlorophyll and haemoglobin share the same porphyrin ring structure but differ by their central mineral - magnesium in plants and iron in blood. Original illustration © 2025 Essential Herbs UK.
Plant Pigment vs Human Blood: A Divine Parallel
Some relationships in nature are so precise, that they cannot be dismissed as mere coincidence. One of the clearest is the structural parallel between chlorophyll – the green pigment in plants – and haemoglobin – the red pigment in human blood.
The only major difference lies in the mineral at the centre of each molecule: Chlorophyll is built around magnesium (Mg) while Haemoglobin is built around iron (Fe)
Aside from this central mineral swap, their structures are almost identical. Both pigments form ring-shaped, disc-like compounds engineered to transport the molecules vital for life. This closeness is not symbolic – it is biochemical. It suggests that the human body has a primary biological relationship with plants, especially those rich in chlorophyll and mineral-bound iron.
When consumed, chlorophyll supports haemoglobin’s role by helping clear metabolic waste from the blood, improve circulation and tissue oxygenation, support red blood cell function and promote a more alkaline internal environment.
A clinical observation by Dr Patek demonstrated this synergy clearly: anaemic patients given chlorophyll and iron together showed faster increases in red blood cell count and haemoglobin levels than patients given iron alone.⁵ This indicates that chlorophyll does not substitute iron – it enhances iron’s bio- efficiency in the blood-building process.
Essentially, the body assimilates best with plant minerals because their design mirrors our own
. They strengthen what the body is already trying to build: cleaner blood, better oxygenation and stronger circulation.
Figure. The dangers of synthetic iron- ferrous sulfate, ferrous fumarate, ferrous gluconate. Original illustration © 2025 Essential Herbs UK.
The Dangers of Synthetic Iron
Most commercial iron supplements are metallic or rock-derived, and so the body treats them as foreign material. This includes the most commonly prescribed forms for anemia – ferrous sulfate, ferrous fumarate and ferrous gluconate – all classified as inorganic iron salts, not plant-bound minerals. Their absorption rate averages only 10–15 percent, and up to 40 percent of users experience gastrointestinal irritation
because these salts react with the gut lining rather than integrating smoothly into the bloodstream.⁵
Ferrous sulfate is still the standard pharmaceutical treatment for iron-deficiency anemia, yet it is also the form most frequently associated with nausea, constipation, abdominal cramping, metallic taste, inflammation and poor long-term adherence. Because these salts are not organically bound, the body often recognises them as irritants. Unabsorbed iron remains in the digestive tract where it can generate oxidative stress, disrupt the microbiome and fail to support haemoglobin production. Iron overload is also strongly associated with hemochromatosis, a condition where iron deposits form in organs, particularly the liver, and in severe cases can be fatal.
For blood health, this matters most. Iron that is poorly absorbed, cannot contribute to oxygen transport, red blood cell formation or healthy circulation. If the internal environment is already highly acidic or inflamed, the body struggles even more to utilise metallic iron, leaving blood quality unchanged despite supplementation.
By contrast, plant-derived iron – especially iron fluorine and iron phosphate, performs better because:
- They are organically bound
- They arrive paired with synergistic minerals
- They do not irritate the digestive tract
- They oxygenate without contributing to oxidative stress
- They promote an alkaline PH for red blood cell repair
Traditional herbal systems have long considered plants to be carriers of electric minerals - iron in its natural, non-metallic form with high bioavailability. This aligns with real-world observations: plant iron consistently improves energy, circulation and oxygenation without the gastrointestinal distress or toxicity risks commonly seen with synthetic iron.⁶
Haem iron on another hand, comes from meat and is more absorbed easily by the body than synthetic iron. Because it bypasses some normal control systems, the body however can absorb more iron than it needs. Unlike plant iron, animal haem iron comes without natural balancing minerals. This makes it more reactive and harder for the body to control. It raises iron levels quickly but also increases oxidative stress and the risk of iron build-up when eaten regularly. ⁷
Another overlooked part of blood health is the lymphatic system. Lymph and blood constantly exchange fluids, immune cells and metabolic waste. When lymph flow slows down, plasma becomes heavier and inflammatory load rises. The spleen also filters damaged cells, stores red blood cells and regulates immunity. When it is burdened, fatigue and low vitality follow even when iron intake is adequate.
Supporting The Blood: Herbs, Diet and Lifestyle
Blood thrives when three things are present: oxygen, minerals and circulation. Weakness in any of these, shows up quickly in the body. Below are practical methods to strengthen blood quality:
1. Herbal Infusions:
An effective
blood-focused formula
is one that cleanses, alkalises and reduces irritation within the circulatory environment. To achieve this, it must support the removal of waste, stale lipids, metals and mineral deposits while strengthening vessel integrity and improving flow .
Alkaline Herbs traditionally used for these purposes include:
• Burdock Root - detoxes stagnant or toxic blood states, liver and spleen overload
• Yellow Dock Root - improves low iron, poor oxygen saturation and sluggish elimination
• Red Clover – assists in cleansing toxic blood states, leukocyte imbalance, chronic fatigue
• Dandelion Root - supports liver filtration, metabolic waste removal, blood-borne congestion
• Sarsaparilla - helps reduce blood-borne infections, parasitic burden, elevated cholesterol
• Chaparral - targets toxic blood states, inflammatory load, microbial and oxidative stress
2. Whole Food Iron Sources:
Plant-derived foods supply iron and essential minerals for the blood in a naturally chelated form, supported by chlorophyll and alkaline minerals that enhance absorption. These sources do more than provide iron – they improve oxygen delivery, support red blood cell formation and reduce inflammation linked to poor circulation.
Plant sources that supply clean iron and key minerals include:
• Dark leafy greens – rich in chlorophyll and magnesium which enhance iron uptake
• Sea vegetables – high in iodine and iron compounds that support blood oxygenation
• Figs and dates – provide natural iron, copper and glucose for red blood cells
• Pumpkin & squash – rich in iron and zinc for immune and blood cell function
• Avocado – offers healthy fats and copper to support iron mobilisation and haemoglobin
Factors that reduce iron absorption:
• Excess ‘vitamin E’ or zinc – competes with iron transport proteins and reduces uptake efficiency
• Caffeine from coffee, tea and soft drinks – binds non-heme iron and lowers absorption in the gut
• High phosphorus from processed foods – forms insoluble complexes with iron that the body cannot use
• Overheated or heavily processed foods – degrade natural plant acids that normally enhance mineral absorption
• Excess sweating without mineral replacement – depletes sodium and potassium which are required for iron transport and red blood cell stability
• Chronic gut irritation or inflammation – damages intestinal villi and reduces the body’s ability to absorb iron even when intake is adequate
• Lead and other heavy metals - block iron’s entry into red blood cells and disrupt haemoglobin formation
3. Lifestyle:
Blood quality depends not only on herbal support and nutrition but on circulation, oxygenation and detoxification. Practical ways to support these systems include:
• Hydration- maintains plasma volume and keeps blood thickness within a healthy range.
• Movement- improves circulation and oxygen delivery.
• Heat and Cold exposure- strengthens vascular elasticity and supports detoxification
• Deep Breathing- stabilises carbon dioxide oxygen balance and increases oxygen intake.
• Minimise Mucus-forming Foods- limits internal congestion and supports cleaner tissue fluid flow
• Seasonal herbal infusions- offer natural iron support for the blood without the strain of long-term artificial supplementation.
• Environmental Awareness- avoid industrial pollutants, old plumbing pipes, contaminated water supplies, airborne particles and reactive cookware which may increase exposure to inorganic iron
It All Comes Back To The Blood
While large-scale clinical trials on blood health remain scarce, the rationale is biologically credible and coherent: the blood must stay clean, free-flowing, oxygenated and electrical through minerals. It is the body’s transport system, waste system, energy system and communication system all in one. When it’s supported, everything downstream improves.
Clean blood moves freely, carries minerals efficiently and maintains an alkaline PH that supports repair. Weak blood is slow, acidic, low in minerals and carries more waste than the organs can process. Having healthier blood health is practical: quality nutrition, plant-derived minerals, active circulation and the removal of irritants that thicken, acidify or stagnate the bloodstream.
Healthy blood is not a luxury. It is the baseline that every other function depends on. And one of the quickest ways to reverse illness or improve health, is to improve the quality of the blood that serves the entire body .
References
-
Pries, A. R. & Secomb, T. W. Microvascular blood viscosity in vivo and the endothelial surface layer. American Journal of Physiology – Heart and Circulatory Physiology, 2005. https://pubmed.ncbi.nlm.nih.gov/15653733/
-
Baskurt, O. K. & Meiselman, H. J. Blood rheology and hemodynamics. Seminars in Thrombosis and Hemostasis, 2003. https://pubmed.ncbi.nlm.nih.gov/12886495/
-
Bohr, C., Hasselbalch, K. & Krogh, A. Influence of carbon dioxide tension on oxygen binding of haemoglobin. Skandinavisches Archiv für Physiologie, 1904. https://en.wikipedia.org/wiki/Bohr_effect
-
Zimmermann, M. B. & Hurrell, R. F. Nutritional iron deficiency. The Lancet, 2007. https://pubmed.ncbi.nlm.nih.gov/17362890/
-
Patek, A. J., et al. Chlorophyll and haemoglobin regeneration in anaemia. Journal of the American Medical Association (JAMA), 1940s clinical observations. https://jamanetwork.com/
-
Tolkien, Z., et al. Ferrous sulfate supplementation causes significant gastrointestinal side effects. PLOS One, 2015. https://pubmed.ncbi.nlm.nih.gov/25826604/
-
Milman, N. Dietary iron intake, body iron status and oxidative stress. Current Medicinal Chemistry, 2020. https://pubmed.ncbi.nlm.nih.gov/31955639/
Disclaimer
This article is for educational purposes only and does not provide medical advice. Always consult a qualified healthcare professional before making changes to your diet, lifestyle, or health regimen.
Share This Article
YOU MAY ALSO ENJOY