SUBWAY, meatball marinara sub on white bread (no toppings) Nutrition Facts & Health Impact

Nutrition Facts

Serving Size: 100g

Calories917

Total Fat8.4g

Saturated Fat0.0g

Total Carbs26.0g

Fiber2.1g

Sugars5.0g

Protein9.8g

Macro Breakdown

Protein9.8g (18%)

Carbs26.0g (47%)

Fat8.4g (35%)

Glycemic Impact

Glycemic Index	75 (High)
Glycemic Load	11
Insulin Index	100

Health Scores (0-10)

9.9

Metabolic

4.9

Inflammation

10.0

Hormonal

5.5

Gut Health

6.6

Skin Health

4.5

Brain Health

10.0

Bone Health

7.9

Sleep

8.5

Exercise

5.1

Longevity

10.0

Detox

10.0

Immunity

7.3

Pral

1.6

Satiety

0.0

Nutrient Density

5.0

Bioavailability

1.3

Electrolyte

6.7

Methylation

🧬 How SUBWAY, meatball marinara sub on white bread (no toppings) Affects Your Health

💪

Testosterone 11% DV

Zinc (undefined% DV) supports testosterone production. It's a cofactor for 5α-reductase and inhibits aromatase.

🧘

Cortisol & Stress 7% DV

Magnesium (undefined% DV) calms the nervous system. It blocks NMDA receptors and reduces stress-induced cortisol spikes.

🧘

Cortisol 8% DV

Vitamin B6 (undefined% DV) helps produce serotonin and GABA — calming neurotransmitters that counter cortisol.

🦋

Thyroid 25% DV

Selenium (undefined% DV) converts T4 to active T3. Essential for thyroid function.

🏥

Anemia

iron + folate. Iron-deficiency is the most common nutritional deficiency. Vitamin C increases non-heme iron absorpt.

🏥

Athletic Performance

protein + iron. Protein for MPS. Iron for O2 transport. B12 for RBC production. Nitrates→NO→vasodilation. Electrolyt.

🩸

Iron 13% DV

13% DV. Supports red blood cells and oxygen transport. Low iron = fatigue, brain fog.

⚡

Magnesium 7% DV

7% DV. Calms nerves, relaxes muscles, supports sleep.

Complete Nutrient Profile

Nutrient	Amount / 100g	% Daily Value
Energy Kcal	917.0 kJ	—
Protein	9.8 g	20% DV
Total Fat	8.4 g	11% DV
Carbohydrate	26.0 g	9% DV
Fiber	2.1 g	8% DV
Sugar	5.0 g	10% DV
Cholesterol	15.0 mg	5% DV
Sodium	437.0 mg	19% DV
Calcium	176.0 mg	14% DV
Iron	2.3 mg	13% DV
Magnesium	29.0 mg	7% DV
Phosphorus	97.0 mg	8% DV
Potassium	275.0 mg	6% DV
Zinc	1.2 mg	11% DV
Vitamin C	0.4 mg	—
Vitamin B6	0.1 mg	8% DV
Folate	79.0 µg	20% DV
Vitamin B12	0.6 µg	23% DV
Vitamin A	15.0 µg	2% DV
Vitamin E	0.8 mg	5% DV
Selenium	13.8 µg	25% DV

Compare SUBWAY, meatball marinara sub on white bread (no toppings) With...

Alcoholic beverage, rice (sake)
561 cal Amaranth grain, cooked
429 cal Amaranth grain
1554 cal Amaranth leaves, cooked, boiled, drained
88 cal Amaranth leaves, cooked, boiled, drained
88 cal

Frequently Asked Questions

Does SUBWAY, meatball marinara sub on white bread (no toppings) affect hormones?

Yes — SUBWAY, meatball marinara sub on white bread (no toppings) is rich in selenium (25% DV), which Required for T4→T3 conversion (deiodinase enzyme). Selenoproteins protect Leydig cells from oxidative damage.. selenium supports T3 (active thyroid) and Testosterone production. zinc supports Testosterone and DHT production. sugar supports Insulin and Cortisol production.

Is SUBWAY, meatball marinara sub on white bread (no toppings) good for blood pressure?

Yes. SUBWAY, meatball marinara sub on white bread (no toppings) provides 275mg of potassium per 100g (6% DV). Potassium helps lower blood pressure by counteracting sodium's effects and relaxing blood vessel walls. The sodium-to-potassium ratio is 0.6.

Does SUBWAY, meatball marinara sub on white bread (no toppings) contain anti-nutrients?

Phytates (especially in whole grains — bind zinc, iron, calcium). Lectins (wheat germ agglutinin — reduced by cooking). Sourdough fermentation reduces phytates 70-90%. Soaking + cooking helps. Yeast fermentation (bread) partially breaks down phytates. Whole grains have more nutrients but also more phytates — the net effect is still positive.