Turmeric Lentil Dahl
Overview
This warming dahl combines turmeric (curcumin), ginger, high-fibre lentils, and folate-rich spinach. Lentils provide fibre that feeds gut bacteria; turmeric and ginger contain compounds studied for anti-inflammatory effects; spinach provides folate, a B vitamin involved in one-carbon metabolism.
Ingredients
- 1 cup (240 ml) red lentils
- 1 tbsp grated fresh turmeric (or 1 tsp ground turmeric)
- 1 tsp (5 ml) grated ginger
- 1 tsp (5 ml) cumin
- 1 tbsp (15 ml) coconut oil
- 2 cups (480 ml) water or stock
- 1 cup (240 ml) spinach
- Salt & pepper to taste
- Optional: lemon juice, coriander
Method
- Rinse lentils thoroughly until the water runs clear.
- Heat coconut oil in a pot over medium heat.
- Add turmeric, ginger, and cumin; sauté for 1 minute until fragrant.
- Add lentils and water (or stock).
- Bring to a boil, then reduce heat and simmer for 15–20 minutes until soft and creamy.
- Stir in spinach and cook until wilted.
- Season with salt, pepper, and optional lemon juice.
- Serve warm.
Nutrition
~400 kcal · 18–20 g protein (≈ 40% RDA) · 13–15 g fibre (≈ 45–50% RDA) · 25–30% RDA magnesium · 40–50% RDA folate · high polyphenols
Brain Health Notes
- Turmeric contains curcumin, a polyphenol studied for anti-inflammatory effects.
- Ginger contains gingerols studied for anti-inflammatory effects.
- Lentils provide high fibre that feeds gut bacteria; fibre fermentation produces SCFAs associated with gut health.
- Spinach supplies folate, a B vitamin involved in one-carbon metabolism.
Foods/Substances
Biological Target Matrix
Inflammation & Oxidative Stress
| Substance | Contribution Level | Foods | Mechanism of Action |
|---|---|---|---|
| Copper | Contextual / minor contributor | Participates in redox enzymes and antioxidant networks | |
| Curcumin (Turmeric) | Contextual / minor contributor | Anti-inflammatory and neuroprotective effects; supports BDNF expression through polyphenol synergy | |
| Lutein | Contextual / minor contributor | Anti-inflammatory properties; supports immune regulation | |
| Vitamin C (Ascorbate) | Contextual / minor contributor | Antioxidant properties; supports anti-inflammatory effects | |
| Zeaxanthin | Contextual / minor contributor | Anti-inflammatory properties; supports immune regulation | |
| Zinc | Contextual / minor contributor | Supports immune signaling; gut barrier integrity disrupted by nutrient deficiencies including zinc | |
| β-Carotene | Contextual / minor contributor | Anti-inflammatory properties; supports immune regulation |
Methylation & One-Carbon Metabolism
| Substance | Contribution Level | Foods | Mechanism of Action |
|---|---|---|---|
| Vitamin B2 (Riboflavin) | Contextual / minor contributor | FAD acts as a critical cofactor for MTHFR, linking riboflavin to homocysteine recycling and methylation capacity | |
| Vitamin B6 (Pyridoxine → PLP) | Contextual / minor contributor | Essential cofactor in remethylation of homocysteine to methionine, which is converted to S-adenosylmethionine (SAMe); works with B2, folate, and B12 | |
| Vitamin B9 (Folate; 5-MTHF) | Contextual / minor contributor | Essential cofactor in remethylation of homocysteine to methionine, which is converted to S-adenosylmethionine (SAMe); SAMe fuels synthesis of dopamine, norepinephrine, and serotonin and drives phospholipid methylation in neuronal membranes | |
| Zinc | Contextual / minor contributor | Deficiencies in vitamins and minerals essential for methylation, such as folate, vitamin B12, and zinc, are correlated to ADHD symptoms; supplementing these micronutrients has shown potential in supporting methylation and reducing symptom severity |
Neurotransmitter Regulation
| Substance | Contribution Level | Foods | Mechanism of Action |
|---|---|---|---|
| Calcium | Contextual / minor contributor | Essential for nerve impulse transmission and neurotransmission | |
| Capric Triglyceride (Tridecanoin) | Contextual / minor contributor | Ketones produced from capric triglyceride provide ATP through mitochondrial metabolism; ATP is essential for neurotransmitter synthesis, release, and reuptake, indirectly supporting neurochemical balance by ensuring adequate energy for neuronal function | |
| Caproic Triglyceride (Tricaproin) | Contextual / minor contributor | Ketones produced from caproic triglyceride provide ATP through mitochondrial metabolism; ATP is essential for neurotransmitter synthesis, release, and reuptake, indirectly supporting neurochemical balance by ensuring adequate energy for neuronal function | |
| Caprylic Triglyceride (Trioctanoin) | Contextual / minor contributor | Ketones produced from caprylic triglyceride provide ATP through mitochondrial metabolism; ATP is essential for neurotransmitter synthesis, release, and reuptake, indirectly supporting neurochemical balance by ensuring adequate energy for neuronal function | |
| Copper | Contextual / minor contributor | Cofactor in dopamine β-hydroxylase, supporting catecholamine synthesis; supports norepinephrine synthesis | |
| Iron | Contextual / minor contributor | Essential cofactor for tyrosine hydroxylase, the rate-limiting enzyme in the conversion of tyrosine to dopamine; critical for catecholamine synthesis | |
| Magnesium | Contextual / minor contributor | Broad cofactor for neurotransmitter synthesis and receptor modulation (e.g., NMDA, GABA); functions as an NMDA receptor antagonist and GABA receptor modulator; assists enzymes involved in synthesis of dopamine and serotonin | |
| MCT (Medium-Chain Triglycerides) | Contextual / minor contributor | Ketones produced from MCTs provide ATP through mitochondrial metabolism; ATP is essential for neurotransmitter synthesis, release, and reuptake, indirectly supporting neurochemical balance by ensuring adequate energy for neuronal function | |
| Potassium | Contextual / minor contributor | Critical for membrane potential, nerve signaling, and neuronal excitability; adequate intake balances sodium effects | |
| Vitamin B6 (Pyridoxine → PLP) | Contextual / minor contributor | Cofactor for synthesis of dopamine, serotonin, GABA, and glutamate; supports rate-limiting steps in catecholamine synthesis; requires PDXK activation with magnesium and ATP support | |
| Vitamin B9 (Folate; 5-MTHF) | Contextual / minor contributor | Supports neurotransmitter synthesis through methylation; cofactor for dopamine synthesis alongside iron, B6, and omega-3s | |
| Vitamin C (Ascorbate) | Contextual / minor contributor | Supports norepinephrine synthesis; transported in brain via SVCT2 | |
| Zinc | Contextual / minor contributor | Important for DNA synthesis, cell division, and neurotransmitter regulation, particularly in modulating dopamine—a key neurotransmitter implicated in ADHD; acts as an allosteric modulator of the GABA receptor; supports glutamate regulation |