Foods/Fish & Shellfish/Oysters
O
Fish & Shellfish · snack

Oysters

6 medium · 84 g43 kcal

A fish & shellfish that's a strong source of Vitamin B12 and Zinc.

Macros

Per serving

43 kcal
Energy
4.8g
Protein
2.3g
Carbs
1.4g
Fat
not available
Fiber
Protein 4.8 gCarbs 2.3 gFat 1.4 g
51 kcal / 100 g. That’s the food’s true density — why the per-serving and per-100 g views differ.
Fiber: not available. Fiber isn't recorded for this food in USDA FoodData Central, so it's shown as not available — not zero.
What a serving covers

% of a day’s needs

Per 6 medium (84 g), as a share of a reference adult — male, 35, moderately active.

Good source of (≥ 20% RDA)
Vitamin B12ZincCopperIronSelenium
How much to use

The realistic dose

Use in moderation.
Serving: 6 medium = 84 g
A realistic daily max is about 100 g — the solver caps it so one ingredient can't dominate your day.
Daily ceiling
100 g
Share of calories
10%
Common questions

Oysters, in brief

How many calories are in oysters?
6 medium (84 g) of oysters has about 43 calories.
What is oysters a good source of?
Oysters is a good source of Vitamin B12, Zinc, Copper, Iron, and 1 more nutrients.
Is oysters good in a smoothie?
S8D usually places oysters as a snack-role food alongside the smoothie.
Keep exploring

More fish & shellfish

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Nutrient guides

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