โ Oli
Protein
ยท Nutrition guide
๐ Tuna (Canned in Water)
Highest protein-to-calorie ratio of any canned food. Cycle tracking staple.
Calories
116
kcal
Protein
26
g
Carbs
0
g
Fat
1
g
Fibre
0
g
Per 100g
Common servings
Calories per serving size
Small can drained (120g)
120g
139
kcal
31.2
protein
0.0
carbs
1.2
fat
Standard can drained (145g)
145g
168
kcal
37.7
protein
0.0
carbs
1.4
fat
Large can drained (185g)
185g
215
kcal
48.1
protein
0.0
carbs
1.9
fat
Why it matters
Key nutrients in Tuna (Canned in Water)
Protein
26g / 100g
Highest quality lean protein available in a canned format.
Selenium
90mcg / 100g
Thyroid function: above the daily requirement in a single serving.
B12
2.1mcg / 100g
Red blood cell production. Important for managing period-related anaemia.
Omega-3 (EPA + DHA)
0.3g / 100g
Anti-inflammatory, though lower than salmon.
Cycle nutrition
When Tuna (Canned in Water) is most valuable
Excellent lean protein source for the follicular and ovulatory performance window. Selenium is particularly relevant for thyroid function, which affects cycle regularity.
Logging in Oli
How to track Tuna (Canned in Water) accurately
"1 can tuna in water, drained" is the most accurate entry. The key variable is drained vs undrained weight: always use drained weight. Tuna in oil adds significantly to the fat content.
Quick log in Oli
"Small can drained (120g)"
139 kcal ยท 31.2g protein