These 7 inexpensive foods can help maintain the body’s balance naturally.

Insulin resistance is an increasingly common condition, related to being overweight, sedentary lifestyle, and a diet high in refined sugars. When cells stop responding properly to insulin, sugar stays in the blood longer, increasing the risk of type 2 diabetes, fatty liver, and cardiovascular disease.
The good news is that there are accessible, traditional foods that can support metabolism and improve insulin sensitivity. Here’s how they work and how to incorporate them into your daily routine.
1. Homemade gelatin or aspic (prolonged cooking of bones)
The secret of this food is in glycine, an amino acid that is released after cooking bones and cartilage for several hours. Glycine serves key functions:
- It protects the liver from inflammatory processes that interfere with insulin receptors.
- It promotes the repair of the intestinal mucosa, helping to reduce intestinal permeability, a factor linked to chronic inflammation.
- Supports tissue and joint regeneration.
How to consume it:
Cook bones and cartilage for at least 6 hours over low heat. An approximate portion of 150 grams, three times a week, preferably cold, can be integrated as an appetizer or accompaniment.
2. Viscera and offal
Although they are often underestimated, organ meats are true concentrations of nutrients.
Chicken liver:
It is a natural source of alpha-lipoic acid, a powerful antioxidant that helps glucose enter muscle cells even when the insulin signal is not optimal. In addition, it is rich in iron and B vitamins.
Chicken hearts:
They contain Coenzyme Q10, essential for the functioning of mitochondria, the cellular structures responsible for producing energy. An efficient energy metabolism promotes better use of sugar and fats.
Including organ meats once or twice a week can provide nutrients that are difficult to obtain in other foods.
3. Fish and fish products
Some seafood products have a direct effect on cell sensitivity.
Cod liver:
Provides vitamin D and Omega-3 fatty acids. These nutrients help keep cell membranes flexible, making it easier for insulin to work more effectively.
Fish roe:
They are rich in phospholipids, which improve communication between insulin and cells. They also provide high-quality protein and healthy fats.
A small portion, included in salads or as a complement, may be enough to reap its benefits.
4. Fermented products
La salud intestinal está directamente relacionada con el metabolismo de la glucosa.
Chucrut:
El repollo fermentado contiene ácidos orgánicos como el láctico y el acético, que pueden reducir el impacto glucémico de una comida en un 20 a 30 por ciento. Además, favorece la flora intestinal.
Kéfir:
Rico en probióticos, mejora la diversidad bacteriana y contiene péptidos bioactivos que pueden ayudar a regular la presión arterial.
Manzanas fermentadas:
La pectina presente en la manzana ayuda a equilibrar tanto el azúcar como el colesterol en sangre.
Consuming a small portion of fermented foods along with the main meal can make a significant difference.
5. Nuts and seeds
They are important allies due to their contribution of healthy fats and minerals.
Walnuts:
They contain ellagic acid, which contributes to cell protection and metabolic balance.
Almonds:
They are rich in magnesium, an essential mineral for cells to respond properly to insulin.
Flax and pumpkin seeds:
They provide vegetable Omega-3, zinc and magnesium, nutrients that are involved in the regulation of blood sugar.
A small daily serving can help stabilize glucose levels and reduce cravings.
6. Therapeutic spices
Spices not only add flavor, they also have metabolic effects.
Cinnamon:
It can partially mimic the action of insulin, facilitating the entry of glucose into cells and reducing sugar spikes.
Turmeric:
Acts as a natural anti-inflammatory, especially beneficial for vascular health. It should be combined with black pepper to improve its absorption.
Ginger and garlic:
They improve digestion, support pancreatic function, and have antioxidant properties.
Incorporating them daily into food or drinks is a simple way to enhance their effects.
7. Natural acidic agents
Apple cider vinegar:
Used as a dressing in salads or over meats, it can significantly reduce the rise in blood sugar after meals. It also improves digestion and feelings of fullness.
A tablespoon diluted in water or added to food may be enough.
Recommended Action Plan
A simple strategy can optimize the use of these foods:
- Three meals a day without snacks, allowing insulin levels to drop between meals.
- Breakfast: kefir with flax seeds and a pinch of cinnamon.
- Lunch: quality protein accompanied by sauerkraut and spices such as turmeric or ginger.
- Light dinner: salad with cod liver or a glass of kefir with seeds.
Maintaining regular schedules and avoiding constant snacking helps the body regain its natural sensitivity to insulin.
Tips and recommendations
- Prioritize natural foods and minimize the consumption of refined sugars and white flours.
- Combine protein, healthy fat, and fiber at every meal to avoid glucose spikes.
- Get regular physical activity, as exercise directly improves insulin sensitivity.
- Consult a health care professional before making drastic changes to your diet, especially if you’re already diagnosed with diabetes or taking medication.
Insulin resistance is not fought with expensive products, but with constant decisions and simple foods. Incorporating inexpensive and traditional options can help restore metabolic balance and protect your long-term health.