#citrulline

2 articles

A bright, minimalist editorial still life shot from a slightly elevated three-quarter angle on a pale oat-colored stone countertop, bathed in soft natural window light with gentle long shadows. In the center sit two matching matte white supplement scoops, side by side. One is heaped with fine white crystalline powder, the other holds an almost identical pile, so the viewer is invited to compare them. Beside them are two simple frosted glass tumblers of cloudy water, each with a small whisper of powder swirling at the bottom. A third glass of clear water sits slightly apart, as a quiet nod to the placebo.

Scattered around the scene are fresh, sliced watermelon wedges with vivid coral-pink flesh and pale green rinds, and a few sliced green apples with crisp white interiors, hinting at the natural sources of citrulline and malic acid. A small brushed-brass measuring spoon and a minimalist matte sage-green shaker bottle rest at the edge of the frame. Off to one side, a clean ceramic dish holds a few loose grains of powder, and a slim linen notebook with a pencil lies open to a blank page, suggesting data and study notes without any legible text.

The color palette is soft and modern: warm cream, blush coral, sage green, and touches of brass, with a faintly blurred background of a sunlit kitchen or studio with a pale plaster wall. Shallow depth of field keeps the scoops tack sharp while the background melts into a creamy bokeh. The composition leaves generous negative space on the left third of the frame for a title overlay. The overall mood is calm, trustworthy, and trendy, like a contemporary wellness and science journal cover, with crisp detail, subtle film-like grain, and a clean, airy, balanced feel.

瓜氨酸苹果酸盐 vs L-瓜氨酸：苹果酸真的有作用吗？

BY DR. GYMBRO · 2026年10月16日

瓜氨酸苹果酸盐和单纯的 L-瓜氨酸，哪一种更值得买？一项针对 43 名受训成年人的随机、双盲、安慰剂对照交叉试验发现，两者在力量、功率、跳跃表现、重复次数以及主观用力感受上均未超越安慰剂，且在柠檬酸含量相同的情况下，苹果酸并未带来额外收益。下面我们来看一下研究测量了哪些指标、使用的剂量是多少，以及有哪些限制因素需要注意。如果你正犹豫该把哪种粉末加入摇杯，这篇文章可以帮你先弄清楚。

A wide, editorial-style flat lay photographed from above on a pale warm-gray concrete surface, lit by soft natural window light with gentle long shadows. On the left, two matte ceramic bowls in muted sage green and cream sit side by side. One holds fine white crystalline powder, the other holds slightly coarser off-white powder. Between them, a small brass measuring scoop rests on the surface, dusted with powder. Behind the bowls, two simple amber glass jars with minimal cream labels and no legible text stand slightly out of focus.

On the right side, a pair of chalk-dusted black hex dumbbells and a worn leather lifting strap curve across the frame. A folded charcoal gym towel sits beneath them. A rumpled matte-black shaker bottle lies on its side near the top edge. A slice of watermelon, the natural source of citrulline, sits on a small white ceramic plate in the lower center. Its vivid coral-pink flesh and dark seeds add a saturated pop of color against the neutral palette. A few loose watermelon seeds and a scattering of white powder dust trail across the surface toward the dumbbells, tying the composition together.

In the lower left corner, an open notebook with blank cream pages holds a slim silver pen and a minimalist analog stopwatch. A thin line of hand-drawn tally marks suggests counted reps, with no readable words or numbers.

The palette is restrained and contemporary: warm grays, sage, cream, charcoal, and amber, with the watermelon's coral-pink as the single bright accent. The mood is calm, clean, and precise, like a modern wellness or science-journal feature. Shallow depth of field keeps the powder bowls and watermelon crisp while the background items soften slightly. Generous negative space across the upper center leaves room for a headline overlay. The photograph looks high-end and tactile, with a subtle film-grain finish.

nutrition

L-瓜氨酸 vs 瓜氨酸苹果酸盐：上身耐力的关键差异

BY DR. GYMBRO · 2026年10月16日

大家常争论是 pure L-瓜氨酸还是瓜氨酸苹果酸盐更划算，但一项为期六周的试验却给出了更有意思的结果。两种剂型均显著提升了上身推举动作的力竭重复次数，并提高了血液中一氧化氮代谢物（NOx）的水平。唯一的缺点是，它们都没有提升单次最大重量（1RM），而腿部表现仅呈趋势。研究只涉及 33 名受阻训练的男性，因而更像是值得关注的信号，而非决定性的结论。下面我们一起看看剂量、服用时机以及细节对训练的实际意义。