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Thesis

SHOPPER'S GUIDE โ€ข BRAIN HEALTH

6 things I didn't know about weed and my brain

Last updated: November 2, 2026

Summary: I assumed the research on cannabis and the brain was simple. It isn't. Here's what I found when I actually read it, and what I changed.

Colour scan of the human brain

Here are all 6 ๐Ÿ‘‡

30-DAY MONEY-BACK GUARANTEE ยท FREE SHIPPING

Thesis

SHOPPER'S GUIDE โ€ข BRAIN HEALTH

6 things I didn't know about weed and my brain

Last updated: November 2, 2026

Summary: I assumed the research on cannabis and the brain was simple. It isn't. Here's what I found when I actually read it, and what I changed.

Colour scan of the human brain

Here are all 6 ๐Ÿ‘‡

PART 1

What the research actually says


1. It depends on when you started

For years I assumed the story was simple. The newer studies say otherwise. People who started before 16 have been linked to more errors on attention tasks than people who started later.1 How much and how long matter too: in a group followed from birth to 45, long-term heavy use was associated with poorer memory and processing speed by midlife.2

2. Working memory is the one to watch

63%

of heavy lifetime users showed lower brain activity during working-memory tasks, in the largest brain-imaging study of its kind (1,003 adults aged 22 to 36).3

Working memory is holding something in mind while you use it: following a meeting, juggling tabs, remembering what you walked into the room for.

3. The picture is more mixed than I expected

Large studies of middle-aged and older adults haven't found the long-term picture most people assume.4 That isn't a free pass, and it isn't a reason to panic. It's a reason to treat brain health as a long game.

PART 1

What the research actually says

1. It depends on when you started

For years I assumed the story was simple. The newer studies say otherwise. People who started before 16 have been linked to more errors on attention tasks than people who started later.1 How much and how long matter too: in a group followed from birth to 45, long-term heavy use was associated with poorer memory and processing speed by midlife.2

2. Working memory is the one to watch

63%

of heavy lifetime users showed lower brain activity during working-memory tasks, in the largest brain-imaging study of its kind (1,003 adults aged 22 to 36).3

Working memory is holding something in mind while you use it: following a meeting, juggling tabs, remembering what you walked into the room for.

3. The picture is more mixed than I expected

Large studies of middle-aged and older adults haven't found the long-term picture most people assume.4 That isn't a free pass, and it isn't a reason to panic. It's a reason to treat brain health as a long game.

PART 2

Brain health is a long game

4. Focus you can feel on day one

Neuroprotection pairs 100 mg of caffeine with 100 mg of L-theanine, a combination studied for focused attention and accuracy.5* Prefer to skip caffeine? There's a caffeine-free version.

5. Memory is the slower build

Bacopa (300 mg, 20% bacosides) is studied for memory and speed of attention, including a meta-analysis of 9 trials and 437 people.6 PQQ (20 mg) is studied for memory and mitochondrial energy, including a 12-week trial at the same dose in adults aged 41 to 65.7* This part takes weeks of daily use, not days.

6. Check the dose, not just the ingredient

Plenty of brain supplements list ingredients without amounts. Neuroprotection prints every one:

Bacopa, 20% bacosides

300 mg

Turmeric, 60% curcuminoids

200 mg

Broccoli seed + mustard seed (sulforaphane)

125 + 50 mg

Ginkgo

120 mg

Caffeine + L-theanine

100 mg each

CoQ10 phytosome

100 mg

PQQ

20 mg

NADH

20 mg

Spermidine

10 mg

Selenium

200 mcg

PART 2

Brain health is a long game

4. Focus you can feel on day one

Neuroprotection pairs 100 mg of caffeine with 100 mg of L-theanine, a combination studied for focused attention and accuracy.5* Prefer to skip caffeine? There's a caffeine-free version.

5. Memory is the slower build

Bacopa (300 mg, 20% bacosides) is studied for memory and speed of attention, including a meta-analysis of 9 trials and 437 people.6 PQQ (20 mg) is studied for memory and mitochondrial energy, including a 12-week trial at the same dose in adults aged 41 to 65.7* This part takes weeks of daily use, not days.

6. Check the dose, not just the ingredient

Plenty of brain supplements list ingredients without amounts. Neuroprotection prints every one:

Bacopa, 20% bacosides

300 mg

Turmeric, 60% curcuminoids

200 mg

Broccoli seed + mustard seed (sulforaphane)

125 + 50 mg

Ginkgo

120 mg

Caffeine + L-theanine

100 mg each

CoQ10 phytosome

100 mg

PQQ

20 mg

NADH

20 mg

Spermidine

10 mg

Selenium

200 mcg

UP TO 62% OFF + 3 FREE GIFTS

Thesis Neuroprotection

โ˜…โ˜…โ˜…โ˜…โ˜… 4.6 from 920 reviews

Try Neuroprotection

From $59 $129 + $75 in free gifts

Bacopa, PQQ and caffeine + L-theanine, studied for memory and focus.*

Free shipping ยท 30-day guarantee ยท Cancel anytime

From $59 $129 + $75 free gifts

UP TO 62% OFF + 3 FREE GIFTS

Thesis Neuroprotection

โ˜…โ˜…โ˜…โ˜…โ˜… 4.6 from 920 reviews

Try Neuroprotection

From $59 $129 + $75 in free gifts

Bacopa, PQQ and caffeine + L-theanine, studied for memory and focus.*

Free shipping ยท 30-day guarantee ยท Cancel anytime

From $59 $129 + $75 free gifts