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David Sinclair (@davidasinclair) X analytics

@davidasinclair

Professor researching why we age & how to reverse it. Author & host of Lifespan. Mission: Extend healthy life for all. Views are entirely his own. @joinlifespan

@davidasinclair has 665.7K followers, a median of 32.6K views per post and a 1.42% engagement rate.

Based on 30 recent original posts (high confidence). Updated October 21, 2026.

Key stats

Followers
665.7K665,699 followers on October 21, 2026
Median views per post
32.6K
Average views per post
45.7K
Engagement rate (by views)
1.42%
Original posts per week
31.2
Average engagements per post
647

Engagement grade

B

Strong

This is above the baseline for accounts with 100K-1M followers.

Profile score

85/100

  • Profile completeness100
  • Audience shape100
  • Engagement25
  • Consistency100
  • Positioning clarity100

Estimated X creator earnings

$24–$58 in the last 30 days

From 4.9M views on @davidasinclair's original posts in the last 30 days.

Rewards eligibility: likely

Rough estimate. X publishes no payout rate, so this assumes about $5–12 per 1M original-post impressions from reported creator payouts. Only Premium viewers’ impressions count, so real payouts can be much lower.

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Follower growth

Tracked by Xholic since October 4, 2026.

@davidasinclair followers by day (last 7 days tracked)
DateFollowersChange
Oct 21, 2026665,699+103
Oct 20, 2026665,596−3
Oct 19, 2026665,599−4
Oct 15, 2026665,603+1,563
Oct 8, 2026664,040+640
Oct 6, 2026663,400+361
Oct 4, 2026663,039–

Best times to post

When @davidasinclair's recent posts performed best (UTC).

  1. #1 slot

    7:12 PM

    Monday · UTC

  2. #2 slot

    7:18 PM

    Tuesday · UTC

  3. #3 slot

    8:23 PM

    Wednesday · UTC

Top recent posts

  1. 01

    @davidasinclair ·

    For your safety, save this https://t.co/rlGoQL9Lxe

    • 107Replies
    • 232Reposts
    • 2.3KLikes
    • 195.4KViews
    View on X
    10.7x average engagementHas an imageShort post (under 100 characters)Posted Thu 00:00 UTC
  2. 02

    @davidasinclair ·

    The most dangerous myth in medicine is that aging is natural and therefore acceptable

    • 153Replies
    • 249Reposts
    • 2.9KLikes
    • 93.5KViews
    View on X
    2.7x average engagementText onlyShort post (under 100 characters)Posted Fri 13:00 UTC
  3. 03

    @davidasinclair ·

    Happened ~15 years ago to us: postdoc from another lab was allegedly putting a neurotoxin in our shared coffee machine. People were hospitalized. Luckily no one died. Video cameras went up immediately. Crazy is everywhere

    • 80Replies
    • 122Reposts
    • 1.5KLikes
    • 109.7KViews
    View on X
    1.8x average engagementText onlyLong post (over 200 characters)Posted Thu 01:00 UTCQuote post
  4. 04

    @davidasinclair ·

    How, when and what types of protein to eat for optimal longevity By Dr. Emily Molina MD @JoinLifespan https://t.co/5gYNTGdept

    • 33Replies
    • 60Reposts
    • 567Likes
    • 77.1KViews
    View on X
    1.6x average engagementShares a linkMedium length (100-200 characters)Posted Sat 23:00 UTC
  5. 05

    @davidasinclair ·

    Bullish on biotech

    • 29Replies
    • 64Reposts
    • 1.2KLikes
    • 67.3KViews
    View on X
    1.4x average engagementText onlyShort post (under 100 characters)Posted Sun 18:00 UTCQuote post
  6. 06

    @davidasinclair ·

    Oral Finasteride (Propecia) for hair loss when given to flies "increased intestinal ROS & shortened lifespan, with reduced starvation resistance in males, altered neuromuscular junction morphology & reduced locomotor performance" - just FYI https://t.co/PlAC1AyEBh

    • 55Replies
    • 42Reposts
    • 613Likes
    • 97.4KViews
    View on X
    1.2x average engagementHas an imageLong post (over 200 characters)Posted Sun 17:00 UTC

Recent posts by David Sinclair

Public posts only

The latest 30 original posts from @davidasinclair, newest first, as of October 21, 2026. Replies and reposts aren't included.

  1. @davidasinclair ·

    Big kudos you and the brave folks in my lab I’ve had the honor of working with 🙏

    • 0Replies
    • 6Reposts
    • 54Likes
    • 7.1KViews
    View on X
  2. @davidasinclair ·

    It’s confusing. Some studies examine sildenafil (Viagra), others tadalafil (Cialis). So many new studies are indicating surprisingly positive effects on various organs & even immune cells fighting cancer. How about a new Lifespan episode called “What’s not to love?”

    • 16Replies
    • 4Reposts
    • 193Likes
    • 13.2KViews
    View on X
  3. @davidasinclair ·

    NEW PAPER: In rats, the NAD booster NMN effectively alleviates polycystic ovary disease, a common cause of infertility, by increasing SIRT2 activity, suggesting NMN as a possible therapeutic

    • 7Replies
    • 11Reposts
    • 111Likes
    • 10.4KViews
    View on X
  4. @davidasinclair ·

    Could gut bacteria from long-lived people be used to treat Alzheimer's (AD) & aging? NMN-producing bacteria from healthy older adults were tested in a worm model of AD. Lifespan was extended & behavioral deficits were less 🪱💪😋 What if we ate them? https://t.co/okg2MXF6IW

    • 27Replies
    • 39Reposts
    • 364Likes
    • 25.1KViews
    View on X
  5. @davidasinclair ·

    Scientists can't simply remove enemies from their lives. The "peer review" system allows competitors & colleagues for decades to anonymously decide if a scientist's work should get published and their grants funded. Without papers and grants, a research career is toast 🔥

    • 16Replies
    • 13Reposts
    • 273Likes
    • 27.7KViews
    View on X
  6. @davidasinclair ·

    How intermittent fasting. dietary restriction (DR) and chemical mimetics might protect against neurodegeneration 🧠 Involvement of NAD/SIRT1, mTOR, and AMPK - favorites of longevity research 🧵

    • 25Replies
    • 65Reposts
    • 651Likes
    • 40.3KViews
    View on X
Show all 30
  1. @davidasinclair ·

    FOXO protein regulates genes & extends lifespan in simple organisms. New review discusses how it organizes the epigenome in response to adversity signals: lower ATP, NAD+ & S-adenosyl-methionine (SAM) ⚡️ https://t.co/yZ7xOdiNkq

    • 11Replies
    • 35Reposts
    • 197Likes
    • 22.3KViews
    View on X
  2. @davidasinclair ·

    NMN supplementation combined with STING inhibitor H-151 in middle-aged mice preserved bone density, bone structure, increased new bone formation, reduced inflammation, and improved NAD⁺ levels & mitochondrial function in bone marrow stem cells 🦴💪

    • 21Replies
    • 64Reposts
    • 705Likes
    • 47.7KViews
    View on X
  3. @davidasinclair ·

    The scientific truth about peptides: Which ones work? Which ones are hype? Which ones to avoid! https://t.co/2fMuyM41y4

    • 13Replies
    • 43Reposts
    • 325Likes
    • 48.5KViews
    View on X
  4. @davidasinclair ·

    NAD-related news: Systemic overexpression of the NAD-dependent enyzme SIRT1 (an epigenetic regulator) protects mice from wieght gain, dysfunction of heart mitochondrial respiration and improves aspects of glucose metabolism on a high fat diet 🧵

    • 7Replies
    • 32Reposts
    • 357Likes
    • 27.1KViews
    View on X
  5. @davidasinclair ·

    Oral Finasteride (Propecia) for hair loss when given to flies "increased intestinal ROS & shortened lifespan, with reduced starvation resistance in males, altered neuromuscular junction morphology & reduced locomotor performance" - just FYI https://t.co/PlAC1AyEBh

    • 55Replies
    • 42Reposts
    • 613Likes
    • 97.4KViews
    View on X
  6. @davidasinclair ·

    How, when and what types of protein to eat for optimal longevity By Dr. Emily Molina MD @JoinLifespan https://t.co/5gYNTGdept

    • 33Replies
    • 60Reposts
    • 567Likes
    • 77.1KViews
    View on X
  7. @davidasinclair ·

    Reprogramming news: In rats with liver disease, OSK therapy improved fibrosis, liver function and survival, while OSKM was toxic & ineffective. ER-300 is being developed for liver disease 🧵

    • 16Replies
    • 70Reposts
    • 620Likes
    • 36.7KViews
    View on X
  8. @davidasinclair ·

    The most dangerous myth in medicine is that aging is natural and therefore acceptable

    • 153Replies
    • 249Reposts
    • 2.9KLikes
    • 93.5KViews
    View on X
  9. @davidasinclair ·

    Interview with @UriAlonWeizmann on his amazing paper on the “menopause cliff”

    • 14Replies
    • 22Reposts
    • 273Likes
    • 40.7KViews
    View on X
  10. @davidasinclair ·

    Enjoyed meeting the amazing students & teachers at the Houston Museum of Natural Science fundraiser & award ceremony 🦖🥇👏 @hmns

    • 6Replies
    • 4Reposts
    • 172Likes
    • 22.4KViews
    View on X
  11. @davidasinclair ·

    Thanks! On behalf of all our amazing lab members and alumni 👏👏👏

    • 14Replies
    • 21Reposts
    • 417Likes
    • 27.4KViews
    View on X
  12. @davidasinclair ·

    Brown fat under the arm & on our backs is activated by cold exposure and generates heat. Study of 8,700 patients finds brown fat, especially under the armpits, is associated with fewer cardiometabolic diseases & better glucose, lipid profiles & inflammatory markers

    • 26Replies
    • 73Reposts
    • 693Likes
    • 42.4KViews
    View on X
  13. @davidasinclair ·

    Happened ~15 years ago to us: postdoc from another lab was allegedly putting a neurotoxin in our shared coffee machine. People were hospitalized. Luckily no one died. Video cameras went up immediately. Crazy is everywhere

    • 80Replies
    • 122Reposts
    • 1.5KLikes
    • 109.7KViews
    View on X
  14. @davidasinclair ·

    No surprise. Because we don’t decode the body’s epigenetic information, and focus just on DNA, we’re missing the most important part

    • 17Replies
    • 14Reposts
    • 322Likes
    • 33.7KViews
    View on X
  15. @davidasinclair ·

    With new deaths from peptides, which ones are safe & effective? New Lifespan Magazine: written by PhDs, backed by science. Subscribe and support longevity research https://t.co/9OlAJxI5j7

    • 38Replies
    • 47Reposts
    • 434Likes
    • 48.2KViews
    View on X

Content mix

Text only
43%
With media
40%
With links
10 posts
With hashtags
0 posts

Creator style: Consistent operator

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