Chem Sis strain illustration

Chem Sis

aka Chem's SisterSativa
4(20)
Type
Sativa
THC
21.4%–23.7%
CBD
—
Main terpene
Myrcene
Parents
—

THC range is the middle half of 4 public lab tests of Chem Sis flower (2021–2022). Source: Cannlytics lab results, CC BY 4.0.

About Chem Sis

Chem Sis is a sativa. You may also see it sold as Chem's Sister. Reviews most often mention feeling creative, focused and giggly.

THC and potency

Across 4 public lab tests of Chem Sis flower between 2021 and 2022, the median result was 23.2% total THC, with half of all samples falling between 21.4% and 23.7%. That is in line with most flower on dispensary shelves. Potency varies by grower and batch, so always check the label.

Aroma, flavour and terpenes

Its reported terpene profile is led by myrcene, with caryophyllene and limonene. Myrcene is known for earthy, musky notes with a ripe-fruit edge, while caryophyllene adds black pepper and warm spice. On the palate, people pick out chemical, diesel and pungent.

Reported effects

Beyond feeling creative, reviewers also mention feeling energetic and hungry. Some consumers say they reach for it when dealing with depression, lack of appetite and pain. The side effects mentioned most are anxiety, paranoia and dizziness. These are personal reports, not medical advice.

Genetics

Chem Sis is also a parent of Cosmic Cookies.

Chem Sis terpenes

Relative strength as reported by consumers.

  • myrceneEarthy, musky
  • caryophyllenePepper, spice
  • limoneneCitrus
  • humuleneWoody, hoppy
  • linaloolFloral, lavender
  • pinenePine

Chem Sis FAQ

How strong is Chem Sis?
In 4 public lab tests, Chem Sis flower had a median of 23.2% total THC; most samples were between 21.4% and 23.7%.
Is Chem Sis an indica or a sativa?
Chem Sis is generally classed as a sativa.
What does Chem Sis smell like?
Its main terpene is myrcene (earthy, musky), and people describe the flavour as chemical, diesel, pungent.