What is the strongest flower in San Mateo County right now?

Blue Burst Mylar 7g 40's Infused Flower by Stiiizy at 44.3% THC, $31.99. Rankings use lab-tested THC percentage reported on live dispensary menus.

What is the highest-THC vape cartridge in San Mateo County?

DURBAN POISON by Heavy Hitters at 96% THC, $57.99.

How does Strainline rank the strongest products?

Strictly by lab-tested THC percentage from each dispensary menu, highest first. Rankings carry no paid placement; potency and price are the only inputs.

Strongest weed in San Mateo County

Updated October 19, 2026

As of October 19, 2026, the strongest flower in San Mateo County is Blue Burst Mylar 7g 40's Infused Flower by Stiiizy at 44.3% THC, priced $31.99, the highest lab-tested THC among 24 in-stock flower listings. The strongest vape cart is DURBAN POISON by Heavy Hitters at 96% THC.

Highest-THC flower· top 24

1
Blue Burst Mylar 7g 40's Infused Flower
Stiiizy · Lytt, LLC
44.3% THC$31.99Visit shop : Blue Burst Mylar 7g 40's Infused Flower at Lytt, LLC
2
EIGHTH BROTHER-LEGEND OG(MOONROCKS)-3.5G(P)
Eighth Brother · Rockaway Enterprises, LLC
42.7% THC$19.78Visit shop : EIGHTH BROTHER-LEGEND OG(MOONROCKS)-3.5G(P) at Rockaway Enterprises, LLC
3
Karamel Runtz Infused 7g
Coastal Sun · Nebrina Daly City LLC
42.4% THC$25.90Visit shop : Karamel Runtz Infused 7g at Nebrina Daly City LLC
4
PINEAPPLE CAKE DIAMOND INFUSED FLOWER - 14 g
Time Machine · Runway Services, Inc.
41.9% THC$63Visit shop : PINEAPPLE CAKE DIAMOND INFUSED FLOWER - 14 g at Runway Services, Inc.
5
King Louis XIII Mylar 7g 40's Infused Flower — Quarter
Stiiizy · Lytt, LLC
41.8% THC$25.59Visit shop : King Louis XIII Mylar 7g 40's Infused Flower — Quarter at Lytt, LLC
6
Magic Melon Mylar 7g 40's Infused Flower — Quarter
Stiiizy · Lytt, LLC
40.9% THC$25.59Visit shop : Magic Melon Mylar 7g 40's Infused Flower — Quarter at Lytt, LLC
7
Gelato Mylar 7g 40's Infused Flower — Quarter
Stiiizy · Lytt, LLC
40.7% THC$25.59Visit shop : Gelato Mylar 7g 40's Infused Flower — Quarter at Lytt, LLC
8
Blue Dream Mylar 7g 40's Infused Flower — Quarter
Stiiizy · Lytt, LLC
40.7% THC$25.59Visit shop : Blue Dream Mylar 7g 40's Infused Flower — Quarter at Lytt, LLC
9
Super Lemon Haze Mylar 7g 40's Infused Flower
Stiiizy · Lytt, LLC
40.6% THC$25.59Visit shop : Super Lemon Haze Mylar 7g 40's Infused Flower at Lytt, LLC
10
Biscotti Mylar 7g 40's Infused Flower — Quarter
Stiiizy · Lytt, LLC
40.1% THC$31.99Visit shop : Biscotti Mylar 7g 40's Infused Flower — Quarter at Lytt, LLC
11
Hooch Infused 7G
Coastal Sun · Nebrina Daly City LLC
40% THC$27.75Visit shop : Hooch Infused 7G at Nebrina Daly City LLC
12
Watermelon Z Mylar 7g 40's Infused Flower — Quarter
Stiiizy · Lytt, LLC
39.8% THC$25.59Visit shop : Watermelon Z Mylar 7g 40's Infused Flower — Quarter at Lytt, LLC
13
Strawnana Mylar 7g 40's Infused Flower
Stiiizy · Lytt, LLC
39.6% THC$31.99Visit shop : Strawnana Mylar 7g 40's Infused Flower at Lytt, LLC
14
WEDDING CAKE INFUSED PRE-GROUND FLOWER - 14 G
Cross Faded · Nug Cv Blmt LLC
39.2% THC$50Visit shop : WEDDING CAKE INFUSED PRE-GROUND FLOWER - 14 G at Nug Cv Blmt LLC
15
WEDDING CAKE INFUSED PRE-GROUND FLOWER - 3.5 G
Cross Faded · Nug Cv Blmt LLC
38% THC$15Visit shop : WEDDING CAKE INFUSED PRE-GROUND FLOWER - 3.5 G at Nug Cv Blmt LLC
16
BLUE DREAM INFUSED PRE-GROUND FLOWER - 3.5 G
Cross Faded · Nug Cv Blmt LLC
37.7% THC$15Visit shop : BLUE DREAM INFUSED PRE-GROUND FLOWER - 3.5 G at Nug Cv Blmt LLC
17
Yada Yada Infused Pre-Ground 7g White Runtz
Yada Yada · Mmd Redwood City, Inc.
37.2% THC$19.03Visit shop : Yada Yada Infused Pre-Ground 7g White Runtz at Mmd Redwood City, Inc.
18
CEREAL MILK INFUSED PRE-GROUND SHAKE - 14 G
Cross Faded · Nug Cv Blmt LLC
36.9% THC$50Visit shop : CEREAL MILK INFUSED PRE-GROUND SHAKE - 14 G at Nug Cv Blmt LLC
19
BLUE DREAM INFUSED PRE-GROUND FLOWER - 14 G
Cross Faded · Nug Cv Blmt LLC
36.9% THC$50Visit shop : BLUE DREAM INFUSED PRE-GROUND FLOWER - 14 G at Nug Cv Blmt LLC
20
CEREAL MILK INFUSED PRE-GROUND SHAKE - 3.5 G
Cross Faded · Nug Cv Blmt LLC
36.9% THC$15Visit shop : CEREAL MILK INFUSED PRE-GROUND SHAKE - 3.5 G at Nug Cv Blmt LLC
21
Strawberry Milkshake Smalls 15G
Traditional · Nebrina Daly City LLC
36.7% THC$100.80Visit shop : Strawberry Milkshake Smalls 15G at Nebrina Daly City LLC
22
UpNorth Jar - Bubba Kush — 1/8oz
UpNorth · Juva Retail Rwc, Inc.
36.2% THC$60Visit shop : UpNorth Jar - Bubba Kush — 1/8oz at Juva Retail Rwc, Inc.
23
Bubba Kush 3.5g — Eighth
UpNorth · Lytt, LLC
36.2% THC$26.99Visit shop : Bubba Kush 3.5g — Eighth at Lytt, LLC
24
Forbidden Candy - 7g
RED BEARD · Cb1 Coastside, LLC
36% THC$49.99Visit shop : Forbidden Candy - 7g at Cb1 Coastside, LLC

Highest-THC vape carts· top 24

1
DURBAN POISON
Heavy Hitters · Cb1 Coastside, LLC
96% THC$57.99Visit shop : DURBAN POISON at Cb1 Coastside, LLC
2
Grapefruit - Ultra
Heavy Hitters · Cb1 Coastside, LLC
96% THC$59.99Visit shop : Grapefruit - Ultra at Cb1 Coastside, LLC
3
FORBIDDEN FRUIT - 1G
Heavy Hitters · Cb1 Coastside, LLC
96% THC$43.49Visit shop : FORBIDDEN FRUIT - 1G at Cb1 Coastside, LLC
4
JILLY BEAN - 1G
Heavy Hitters · Cb1 Coastside, LLC
95% THC$57.99Visit shop : JILLY BEAN - 1G at Cb1 Coastside, LLC
5
Horchata Liquid Diamonds Cartridge 1G
Jeeter · Nebrina Daly City LLC
94.8% THC$24Visit shop : Horchata Liquid Diamonds Cartridge 1G at Nebrina Daly City LLC
6
Yuzu Haze All In One Vape
TEMPO · Lytt, LLC
94.5% THC$21.20Visit shop : Yuzu Haze All In One Vape at Lytt, LLC
7
MAUI WOWIE LIQUID DIAMOND CART - 1 G
Jeeter · Nug Cv Blmt LLC
94.4% THC$40Visit shop : MAUI WOWIE LIQUID DIAMOND CART - 1 G at Nug Cv Blmt LLC
8
G13 - 1G
Heavy Hitters · Cb1 Coastside, LLC
94% THC$57.99Visit shop : G13 - 1G at Cb1 Coastside, LLC
9
Pineapple Express - AIO
Heavy Hitters · Cb1 Coastside, LLC
94% THC$59.99Visit shop : Pineapple Express - AIO at Cb1 Coastside, LLC
10
ACAPULCO GOLD - 1G
Heavy Hitters · Cb1 Coastside, LLC
94% THC$57.99Visit shop : ACAPULCO GOLD - 1G at Cb1 Coastside, LLC
11
Pineapple Trainwreck
Heavy Hitters · Cb1 Coastside, LLC
94% THC$43.49Visit shop : Pineapple Trainwreck at Cb1 Coastside, LLC
12
Watermelon Z - Ultra AIO - 1 g
Heavy Hitters · Cb1 Coastside, LLC
94% THC$59.99Visit shop : Watermelon Z - Ultra AIO - 1 g at Cb1 Coastside, LLC
13
Sugar Plum Liquid Diamonds Cartridge 1G
Jeeter · Nebrina Daly City LLC
94% THC$24Visit shop : Sugar Plum Liquid Diamonds Cartridge 1G at Nebrina Daly City LLC
14
Hawaiian Liquid Diamonds All in One 1G
Jeeter · Nebrina Daly City LLC
93.8% THC$21.70Visit shop : Hawaiian Liquid Diamonds All in One 1G at Nebrina Daly City LLC
15
Guava Burst Liquid Diamonds Cartridge 1G
Jeeter · Nebrina Daly City LLC
93.7% THC$24Visit shop : Guava Burst Liquid Diamonds Cartridge 1G at Nebrina Daly City LLC
16
Diablo OG Cartridge 1G
Heavy Hitters · Nebrina Daly City LLC
93.7% THC$43.40Visit shop : Diablo OG Cartridge 1G at Nebrina Daly City LLC
17
DOUBLE RAINBOW LIQUID DIAMOND CART - 1 G
Jeeter · Nug Cv Blmt LLC
93.5% THC$40Visit shop : DOUBLE RAINBOW LIQUID DIAMOND CART - 1 G at Nug Cv Blmt LLC
18
Heavy Hitters Cartridge - G13 — 1g
Heavy Hitters · Juva Retail Rwc, Inc.
93.5% THC$75Visit shop : Heavy Hitters Cartridge - G13 — 1g at Juva Retail Rwc, Inc.
19
BERRY WHITE LIQUID DIAMOND CART - 1 G
Jeeter · Nug Cv Blmt LLC
93.3% THC$40Visit shop : BERRY WHITE LIQUID DIAMOND CART - 1 G at Nug Cv Blmt LLC
20
Rove Live Resin Diamonds Reload Pod - Orange Crush — 1g
ROVE · Juva Retail Rwc, Inc.
93.2% THC$60Visit shop : Rove Live Resin Diamonds Reload Pod - Orange Crush — 1g at Juva Retail Rwc, Inc.
21
WHITE WIDOW - 1G
Heavy Hitters · Cb1 Coastside, LLC
93% THC$57.99Visit shop : WHITE WIDOW - 1G at Cb1 Coastside, LLC
22
Beast Quake Liquid Diamonds All in One (Highsman) 1G
Jeeter · Nebrina Daly City LLC
93% THC$31Visit shop : Beast Quake Liquid Diamonds All in One (Highsman) 1G at Nebrina Daly City LLC
23
ALASKAN THUNDER F ULTRA - 1 g
Heavy Hitters · Runway Services, Inc.
93% THC$52Visit shop : ALASKAN THUNDER F ULTRA - 1 g at Runway Services, Inc.
24
Northern Lights Cartridge 1G
Heavy Hitters · Nebrina Daly City LLC
93% THC$43.40Visit shop : Northern Lights Cartridge 1G at Nebrina Daly City LLC

Common questions

What is the strongest flower in San Mateo County right now?: Blue Burst Mylar 7g 40's Infused Flower by Stiiizy at 44.3% THC, $31.99. Rankings use lab-tested THC percentage reported on live dispensary menus.
What is the highest-THC vape cartridge in San Mateo County?: DURBAN POISON by Heavy Hitters at 96% THC, $57.99.
How does Strainline rank the strongest products?: Strictly by lab-tested THC percentage from each dispensary menu, highest first. Rankings carry no paid placement; potency and price are the only inputs.