> ## Documentation Index
> Fetch the complete documentation index at: https://docs.spikeapi.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Nutritional Fields

> The API supports analysis of 29 comprehensive nutritional fields, organized into macronutrients and micronutrients.

### Basic Macronutrients

Always included unless specifically excluded:

* **Energy** (`energy_kcal`) in kilocalories
* **Carbohydrates** (`carbohydrate_g`) in grams
* **Protein** (`protein_g`) in grams
* **Total Fat** (`fat_total_g`) in grams

### Fat Breakdown

* **Saturated Fat** (`fat_saturated_g`) in grams
* **Polyunsaturated Fat** (`fat_polyunsaturated_g`) in grams (micronutrient)
* **Monounsaturated Fat** (`fat_monounsaturated_g`) in grams (micronutrient)
* **Trans Fat** (`fat_trans_g`) in grams

### Additional Macronutrient Details

* **Total Sugars** (`sugars_total_g`) in grams
* **Dietary Fiber** (`fiber_total_dietary_g`) in grams (micronutrient)
* **Cholesterol** (`cholesterol_mg`) in milligrams (micronutrient)

### Essential Minerals

* **Sodium** (`sodium_mg`) in milligrams
* **Potassium** (`potassium_mg`) in milligrams
* **Calcium** (`calcium_mg`) in milligrams
* **Iron** (`iron_mg`) in milligrams
* **Magnesium** (`magnesium_mg`) in milligrams
* **Phosphorus** (`phosphorus_mg`) in milligrams
* **Zinc** (`zinc_mg`) in milligrams

### Vitamins

* **Vitamin A** (`vitamin_a_rae_mcg`) in micrograms RAE
* **Vitamin C** (`vitamin_c_mg`) in milligrams
* **Vitamin D** (`vitamin_d_mcg`) in micrograms
* **Vitamin E** (`vitamin_e_mg`) in milligrams
* **Vitamin K** (`vitamin_k_mcg`) in micrograms

### B-Complex Vitamins

* **Thiamin (B1)** (`thiamin_mg`) in milligrams
* **Riboflavin (B2)** (`riboflavin_mg`) in milligrams
* **Niacin (B3)** (`niacin_mg`) in milligrams
* **Vitamin B6** (`vitamin_b6_mg`) in milligrams
* **Folate** (`folate_mcg`) in micrograms
* **Vitamin B12** (`vitamin_b12_mcg`) in micrograms