Blueberry藍莓
Signature ingredient: Vitamin C — B-grade evidence (Immune Function, ~11% of the studied dose per serving)
Standard nutrients per USDA FoodData Central · phytochemicals (lutein / K2 / sulforaphane etc.) are literature estimates, varying by variety and processing
S / A … ingredient evidence tier (tap for the claim) | bar = how much of the studied dose one serving of Blueberry gives you
High amount, but caveats a big number ≠ effective
Vitamin K
19ug · 16% DV
B Osteoporosis →
+ Hemorrhage Prevention Newborn A・Vascular Calcification C
Mostly K1, not the K2 used in bone research
⚠Wrong form
Trace contribution far below the studied dose — not a therapeutic source
Manganese
0.3mg · 14% DV
C Micronutrient Deficiency →
+ Osteoporosis C・Bone Fracture U
≈ 13% of studied dose
Why this page doesn't claim "Blueberry works"
Whole foods almost never have RCTs — the evidence sits on the ingredients. So this page does one honest thing: it lists which graded ingredients Blueberry contains, how much, and how far that is from the studied dose. It makes no efficacy claim about Blueberry itself.
Bottom line: The blueberry's "antioxidant/anthocyanin" halo lacks solid human RCTs; the vitamin C and K it contains are only everyday amounts. Tasty and harmless, but don't treat it as a therapeutic supplement.
Every tier links to its full evidence page · Methodology →