Tintenlabor Granat (formerly Rothorn) — Ink Review #224
Tintenlabor Granat (formerly Rothorn) Ink Review # 224 Originally posted on FPN: Jan 26, 2026 --- 🧾 Description Ink: Tintenlabor Granat (formerly Rothorn) Availability note: Available in 30/50 ml bottles. This ink is now sold in Tintenlabor’s own range as Tintenlabor Granat. According to the ink maker, the formulation is unchanged. https://tintenlabor.mycommerce.shop/products/granat Note: This review was written before the name change, so the writing samples, artwork captions, and review text use the original name, Rothorn. The current Tintenlabor name is Granat. Pens Used: Pilot Kakuno EF, Kaweco (EF/F/M/B/ Stub 1.9), Osmiroid Copperplate nib. Tintenlabor is a Swiss ink company specializing in iron gall inks. What differentiates these inks from other brands is that the iron content is clearly stated. The highest iron content in the range is 6 g/L, and the lowest is 1 g/L. The samples were sent to me by the Ink-Mei...