The specs in one line: 25% THC, <2% CBD, 7-9 weeks flowering, 450g/m2 reported. Best indoor or outdoor. moderate grow.

Amsterdam Seeds Company lists this at $44.99 — above the median of $25.98 across 8 listings. Pack options: 3-seed at $44.99, 5-seed at $44.99, plus larger sizes.

Smell-first impressions from this one run hard diesel — not the watered-down kind, but the sharp, fuel-on-the-hands variety that clings to the jar lid. Underneath that sits damp earth and a faint cookie sweetness that rounds things out toward the end of the exhale. At 25% THC, this 80% indica leans heavy on the body side, so plan your session timing accordingly. Feminized cuts from Amsterdam Seeds Company finish in 7–9 weeks and can push 450g/m² indoors when topped and trained properly — skip the LST work and you'll leave yield on the table. It grows well outdoors too, though indoor runs give you tighter control over the stretch, which stays manageable at 100–160cm. Difficulty sits at moderate, meaning you'll want a few harvests under your belt before attempting this one — not because it's finicky, but because getting the most from high-THC indicas rewards growers who already know how to read their plants.

Genetics & Lineage

GMO Cookies traces its genetics to 80% Indica/20% Sativa (Amsterdam Seeds Company). This indica-dominant feminized seed produces plants that express the best traits of its parent lineage, delivering consistent results for growers of all experience levels. Bred by Amsterdam Seeds Company, each seed is selected for genetic stability, terpene expression, and vigor.

Effects & Experience

Users report primarily relaxed and euphoric effects, making this strain ideal for evening use and unwinding after a long day. The body-centered stone builds gradually, easing tension and promoting deep physical relaxation. With THC levels reaching 25%, this is a potent strain recommended for experienced users — newcomers should start low and go slow.

THC Level & Potency

GMO Cookies delivers THC levels of 25%, placing it in the high-potency category alongside powerhouses like Gorilla Glue and Girl Scout Cookies. CBD content is minimal, so the psychoactive effects are front and center. The onset typically arrives within 5-10 minutes, settling into the body as a warm, heavy relaxation.

Growing GMO Cookies

GMO Cookies is rated as moderate difficulty, making it suitable for growers with some experience. Basic knowledge of nutrient schedules, pH management, and environmental controls will help maximize results.

Indoor Growing: Expect a flowering time of 7-9 weeks with yields of 450g/m2. Plants typically reach 100-160cm indoors. Standard training techniques like topping and LST will help manage height and improve light penetration. Maintain temperatures between 68-80°F with relative humidity around 40-50% during flowering.

Outdoor Growing: This versatile strain performs well in both indoor and outdoor environments. Outdoor growers in warm climates can expect harvest from late September through October. Watch for humidity during late flowering to prevent bud rot, especially with dense flower formations.

Flavor, Aroma & Terpene Profile

GMO Cookies features a diesel, earthy, sweet terpene profile that develops complexity throughout the flowering cycle. Pungent fuel and chemical notes hit first, followed by an earthy, musky undertone. The aroma intensifies significantly during the final 2-3 weeks of flowering — carbon filtration is recommended for indoor grows requiring discretion.

Medical Benefits

While individual experiences vary, GMO Cookies is commonly reported to help with stress relief, chronic pain, insomnia, and muscle tension. The deeply relaxing effects make it a popular choice among medical users seeking nighttime relief. As with any cannabis strain, start with a low dose and increase gradually. Consult a healthcare professional before using cannabis for medical purposes.

Who Should Grow GMO Cookies?

This strain is ideal for intermediate growers ready to push their skills and be rewarded with superior results. If you're looking for evening relaxation and deep stress relief, this is your strain.

Why Buy GMO Cookies from Seennabis?

When you purchase GMO Cookies through Seennabis, you are buying directly from Amsterdam Seeds Company — Dutch breeder carrying Amsterdam coffee shop classics plus modern crosses (RS11, Zkittlez, Runtz). Every order includes verified genetics, discreet shipping, and responsive seller support.