#vitamin c

2 articles

A bright, airy editorial still life photographed from slightly above on a pale oat-colored linen surface, in soft natural window light with gentle long shadows. In the foreground, a rustic ceramic bowl holds halved and whole oranges, glossy red bell pepper slices, and a few kiwi halves with emerald flesh. Beside it sit loose strawberries and a small pile of bright yellow lemon wedges. Their colors pop against the muted neutral palette. A single clear glass of water with a slice of orange rests nearby, catching the light.

On the right side of the frame, a pair of well-worn but clean walking sneakers in sage green and cream sits casually on the surface, with one lace loosely trailing. Behind them, a simple wooden chair with a light ash finish is partly visible and slightly out of focus, a quiet nod to the sit-to-stand test. A small stainless-steel stopwatch lies next to the shoes, with a subtle reflective glint.

A minimalist ceramic dish holds a few small, round, pale-yellow vitamin capsules, kept understated. A sprig of green leaves and a folded cotton napkin in soft terracotta add a warm accent. A small open notebook with a pencil rests in the upper left, its page blank except for faint, abstract pencil lines suggesting a simple rising graph, with no legible text.

The composition leaves generous negative space on the left third for title overlay, with a soft cream-to-peach gradient background. The mood is fresh, healthy, and contemplative, like a modern wellness magazine or a trendy online journal. The color palette is warm citrus orange, sunny yellow, sage green, and soft cream, with gentle terracotta accents. The depth of field is shallow, with crisp focus on the fruit and shoes and a creamy blur in the background. The overall look is clean, natural, and editorial, with fine film-like grain, true-to-life color, and a calm, optimistic tone. Landscape 16:9 framing.

年齢とともに脚が強くなる、手頃なビタミン

BY DR. GYMBRO · 2026年10月30日

48歳～92歳の5,000人超の英国大型調査で、血中ビタミンCが最適レベル（50 µmol/L以上）の人は、低レベルの人に比べて歩行速度が速く、椅子から立ち上がるまでの時間が短いことが分かりました。女性は身長で調整した握力もやや強くなる傾向が見られましたが、男性では握力との関係は認められませんでした。食事からのビタミンC摂取は女性でのみ弱い関連が見られ、はっきりしたパターンは示されませんでした。本研究は横断的デザインで、ビタミンCが機能改善を直接もたらすことを証明するものではありませんが、血中ビタミンCを測定してみる価値はあるかもしれません。

A wide, editorial-style flat lay photographed from above on a pale warm-gray stone countertop in soft morning window light. On the left, a small matte white ceramic bowl holds fine white arginine powder, with a wooden scoop resting beside it. At the center, two halved oranges and one whole lemon in saturated citrus tones, with a few glossy droplets of water on the cut surfaces, to suggest vitamin C. On the right, three slim amber glass capsule bottles with minimal cream labels and no legible text stand in a loose row, with a few white capsules spilling out. A single chrome dumbbell handle enters the frame from the upper right corner, partly cropped, its cool metallic sheen contrasting with the warm fruit. A sprig of green rosemary and a folded linen napkin in oatmeal beige add texture. Long soft shadows fall to the left. The palette is warm cream, sunny orange, soft yellow, and muted sage, with a few crisp accents of steel gray. The composition is airy and uncluttered, with generous negative space in the upper left for a title overlay. It has a shallow depth of field, a crisp foreground, and a faintly blurred background. The look is clean, contemporary, and wellness-magazine, like a premium health and fitness journal cover, with natural grain, high-end product photography quality, and a calm, fresh, trustworthy mood.

science research

3 g アルギニン＋500 mg ビタミンCでテストステロンが26％上昇

BY DR. GYMBRO · 2026年10月18日

アルギニンは過大評価された一酸化窒素ブースターとして長らく注目されてきましたが、最新のランダム化比較試験でビタミンCと併用すると効果が出ることが示されました。50名の男性ボディビルダーに、45日間 3 g のアルギニン（1日3回に分割）と 500 mg のビタミンCを投与したところ、プラセボ群と比べて血清テストステロンと VO₂max が有意に上昇し、体脂肪が減少しました。成長ホルモン、コルチゾール、窒素バランスには有意差が認められませんでした。この安価なスタックは注目に値しますが、規模の小さい単独試験の結果に過ぎず、テストステロンが上がったからといって筋肉が増える保証はありません。

#vitamin c

年齢とともに脚が強くなる、手頃なビタミン

3 g アルギニン＋500 mg ビタミンCでテストステロンが26％上昇

3 g アルギニン＋500 mg ビタミンCでテストステロンが26％上昇