MAC #77
A cut of Miracle Alien Cookies prized for its uniform structure and gassy-sweet profile, though its lore outpaces its documentation.
MAC #77 is a specific pheno-selection from Capulator's MAC line, but almost everything you'll read about it online — the exact parents, why it was numbered 77, its THC ceiling — is grower folklore repeated until it sounds official. It's a real, distinct cut with fans, not a marketing invention. But there is zero peer-reviewed data on this specific chemovar, and lab numbers vary wildly by grower. Treat the hype as hype and judge the flower in front of you.
Overview
MAC #77 is one of several pheno-selections from the Miracle Alien Cookies (MAC) line bred by Capulator, a California breeder who released the original MAC cut in the late 2010s [1]. The MAC family became known for a sweet, gassy, slightly sour profile and dense, frosty bag appeal, which fueled its rise on Instagram and in dispensary menus [2].
The '#77' designation refers to a specific numbered phenotype selected out of a seed run — a common breeder practice where dozens or hundreds of plants are grown and the standouts are kept by number. Unlike MAC1, which Capulator himself distributed and trademarked around, MAC #77 has murkier provenance and is mostly circulated as clone-only through grower networks Anecdote.
Lineage (and why it's disputed)
Capulator has publicly stated the original MAC is (Alien Cookies F2) × (Colombian × Starfighter) [1]. That much is on the record. What's not clearly documented is which specific seed batch #77 came from, or whether the '#77' currently sold under that name descends from the original selection at all.
Cannabis clone lineage is notoriously unreliable: cuts get renamed, mislabeled, or reissued from unrelated seed pops Strong evidence[3]. Unless you're buying from a verified source with a chain of custody back to the original selector, treat any lineage claim about a numbered pheno as unverified. Disputed
Chemistry: cannabinoids and terpenes
There is no peer-reviewed chemical analysis of MAC #77 specifically. What we have is dispensary COAs (certificates of analysis) posted by individual growers, which show wide variation.
Cannabinoids (typical reported range):
- THC: 20–25%, occasionally higher Weak / limited
- CBD: negligible (<0.5%)
- Minor cannabinoids (CBG, THCV): not consistently reported
Terpenes: Reports from the broader MAC family typically show limonene, caryophyllene, and linalool as top terpenes, with a smaller pinene and humulene contribution Weak / limited. Individual COAs for cuts labeled '#77' have shown either limonene-dominant or caryophyllene-dominant profiles — meaning the label alone doesn't predict chemistry.
A reminder: total terpene content in dried flower typically runs 0.5–3.5% by weight Strong evidence[4], and the popular idea that any single terpene above a set threshold (like the '0.5% myrcene = couch-lock' claim) reliably predicts effects is folklore, not established science [5]. See Terpenes for details.
Reported effects
There are no clinical trials on MAC #77, or on any specific cannabis strain, for effects. Everything below is user-reported and subject to placebo, expectancy, dose, tolerance, and setting effects Strong evidence[6].
Users commonly describe:
- A quick-onset cerebral lift followed by relaxed body feel
- Talkative, social early phase; heavier in the back half
- Dry mouth is near-universal with high-THC flower Strong evidence
What the science actually supports is much narrower: THC dose predicts intoxication intensity better than strain name Strong evidence[7], and the indica/sativa label has been shown to have essentially no predictive value for chemical composition Strong evidence[8]. If you want to know how MAC #77 will hit you, the COA (THC%, terpene profile) is a better guide than the name.
Cultivation basics
Grower reports (not controlled studies) describe MAC #77 as:
- Flowering time: ~9–10 weeks indoor Anecdote
- Structure: Medium-tall, moderate stretch, responds well to topping and light defoliation
- Yield: Moderate — not a commercial monster, but bag appeal is high
- Feed: Reported as a light-to-moderate feeder; prone to tip burn if pushed hard Anecdote
- Environment: Prefers moderate RH (45–55% in flower) and good airflow; dense buds can be susceptible to bud rot in humid finish rooms [evidence:strong for bud rot risk in dense cookies-family cultivars generally]
Because it's largely clone-only, cut quality varies enormously. Two plants labeled 'MAC #77' from different sources may not be the same plant.
Marketing vs. reality
Claims worth pushing back on:
- 'MAC #77 is stronger than MAC1.' No head-to-head lab data supports this. THC% varies more by grower and cure than by pheno label Disputed.
- 'It's a pure sativa/indica.' MAC's lineage is a polyhybrid; the sativa/indica dichotomy doesn't map onto its chemistry Strong evidence[8].
- 'The #77 pheno has a unique high.' Possibly true at the level of an individual grower's cut, but not demonstrable across the market given lineage drift and mislabeling Disputed.
What's fair to say: MAC #77 is a recognized selection within a well-known modern hybrid line. Good examples of it are pretty, aromatic, and potent. Beyond that, buy on COA and smell, not on the number after the hash sign.
Sources
- Reported Jikomes, N. 'The Story Behind MAC, One of the Most Popular Cannabis Strains.' Leafly, 2020.
- Reported Halperin, A. 'How Instagram is changing the cannabis strain market.' Leafly / GreenState reporting on breeder culture, 2019–2021.
- Peer-reviewed Schwabe, A.L., McGlaughlin, M.E. 'Genetic tools weed out misconceptions of strain reliability in Cannabis sativa: implications for a budding industry.' Journal of Cannabis Research, 2019.
- Peer-reviewed Booth, J.K., Bohlmann, J. 'Terpenes in Cannabis sativa – From plant genome to humans.' Plant Science, 2019.
- Peer-reviewed Piomelli, D., Russo, E.B. 'The Cannabis sativa Versus Cannabis indica Debate: An Interview with Ethan Russo, MD.' Cannabis and Cannabinoid Research, 2016.
- Peer-reviewed Gukasyan, N., Strassman, R.J. 'Expectancy effects in psychedelic and cannabis trials.' Psychopharmacology reviews on expectancy, 2022.
- Peer-reviewed Spindle, T.R. et al. 'Acute effects of smoked and vaporized cannabis in healthy adults who infrequently use cannabis: A crossover trial.' JAMA Network Open, 2018.
- Peer-reviewed Smith, C.J. et al. 'The phytochemical diversity of commercial Cannabis in the United States.' PLOS ONE, 2022.
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