
Amphetamine Seeds
Hard-Hitting Indica Power from Elite Genetics
Amphetamine seeds deliver a potent indica experience backed by a verified Snowman × Y Life lineage, hitting 16% THC with a compact 8–9 week flowering window that makes it a serious contender for growers who want reliable, heavy returns. Available from Seed Supreme, Gorilla Seeds, and Discount Cannabis Seeds among others, this strain is accessible across multiple seedbanks in both autoflower and feminized formats. If you're looking to buy Amphetamine seeds with confidence, the combination of proven parentage and strong indoor and outdoor yield potential makes this one worth adding to your shortlist.
Amphetamine Seed Types: Autoflower vs. Feminized
| Seed Type | Flowering Time | Yield | Best For |
|---|---|---|---|
| Autoflower | 8–10 weeks from seed | Up to 450g/m² (indoor) / 500g/plant (outdoor) | Multiple harvests per season, discreet grows, faster turnaround |
| Feminized | 8–9 weeks (photoperiod) | 450–550g/m² (indoor) / 500–650g/plant (outdoor) | Maximum yield potential, full canopy control, experienced growers |
When to Choose Autoflower Seeds
Amphetamine autoflower seeds are the dominant format available, stocked by Seed Supreme, Gorilla Seeds, Rhino Seeds, Ice Head Shop, and Seed City. The auto version completes its cycle in 8–10 weeks from seed regardless of light schedule, making it the go-to choice if you're running back-to-back cycles or working with a limited grow window. Yield figures are competitive for an auto — up to 450g/m² indoors — so you're not sacrificing much compared to the feminized version.
When to Choose Feminized Seeds
If maximum yield is the priority, feminized seeds give you the edge — up to 550g/m² indoors and 650g per plant outdoors, with full control over the vegetative phase to build out a larger canopy before flowering. Discount Cannabis Seeds is currently the primary stockist for Amphetamine feminized seeds, so if that format is your preference, availability is more limited and worth checking stock levels on before ordering.
Amphetamine Seeds — Quick Specs
| Strain Type | Indica |
| Lineage | Snowman × Y Life |
| THC Content | 16% |
| CBD Content | 0.1–0.5% |
| Flowering Time | 8–9 weeks (photoperiod/feminized) |
| Indoor Yield | 450–550g/m² |
| Outdoor Yield | 500–650g/plant |
| Growing Difficulty | Moderate |
| Available Formats | Autoflower, Feminized |
Amphetamine Seeds — Frequently Asked Questions
What's the difference between Amphetamine Autoflower and Feminized seeds?
The core difference comes down to yield ceiling and availability. Amphetamine autoflower seeds are stocked by five of the six seedbanks carrying this strain — including Seed Supreme, Gorilla Seeds, and Ice Head Shop — making them easier to source and often more competitively priced. The feminized version, available primarily through Discount Cannabis Seeds, offers a slightly higher yield ceiling (up to 550g/m² indoors versus around 450g/m² for the auto) and full vegetative phase control. If you're comparing the two purely on output-per-seed cost, the feminized format edges ahead for large-scale grows, while the auto suits faster turnaround needs.
What THC level can I expect from Amphetamine seeds?
Amphetamine seeds are verified at 16% THC, placing this strain firmly in the moderate-to-strong indica category. This figure is consistent across both the autoflower and feminized versions, so you're not giving up potency by choosing one format over the other. For buyers comparing Amphetamine to other indica strains in the same price bracket, 16% THC with a Snowman × Y Life lineage represents a reliable, well-documented potency profile rather than an inflated marketing claim — worth factoring in when evaluating value for money.
How much CBD does Amphetamine contain?
Amphetamine carries a CBD content of 0.1–0.5%, which is typical for a THC-dominant indica and not a meaningful amount for buyers specifically seeking therapeutic CBD levels. If you're purchasing with CBD content as a primary criterion, this strain isn't the right fit — you'd be better served by dedicated high-CBD seeds with certified cannabinoid profiles. For buyers who want an indica-dominant strain with trace CBD and no particular medical CBD requirement, Amphetamine's cannabinoid ratio is standard and well within expected ranges for its THC level.
Where can I buy Amphetamine seeds online?
Amphetamine seeds for sale are currently listed across six seedbanks: Seed Supreme, Gorilla Seeds, Rhino Seeds, Discount Cannabis Seeds, Ice Head Shop, and Seed City. Autoflower seeds are the most widely stocked format across five of these six retailers, while Discount Cannabis Seeds is the go-to source if you specifically want feminized seeds. Before ordering, compare pack sizes and per-seed pricing between Seed City and Rhino Seeds in particular — promotional pricing and bulk pack availability can differ significantly between them, especially for larger orders.
Where to Buy Amphetamine Seeds
Compare prices from verified seedbanks
| Seedbank | Score | Seed Types | Price | |
|---|---|---|---|---|
| Seed City | Autoflower | From $7.77/seed | View at Seed City → |
Also available at: Herbies Seeds
Links go directly to seedbank product pages.