SAN FRANCISCO 🏆 Award Winning-Private Tattoo Atelier - by Appointment Only. Follow us on @blkserumsf @_brucius_ founder
Outreach This Creator For FreeFollowers
81.8K
Following
8.4K
Total Posts
Engagement Rate
0.66%
Avg Likes
534
Avg Comments
BLACK SERUM, Inc. is a Business creator. The account has built 81.8K followers on Instagram. To date BLACK SERUM, Inc. has posted 7,464 times, currently less than one post a week. Engagement runs at 0.66%, or about 534 likes and 9 comments per post.
As a Business account, Blkserum reaches 81.8K followers on Instagram across 7,464 published posts.
Among 5,335 Business accounts with 10K–100K followers in the InstME index, Blkserum's 0.66% engagement rate comes in below the median of 1.46%.
One comment lands for every 62 likes, which reads as an audience that mostly engages through likes.
Blkserum maintains a rhythm of less than one post per week.
Estimated sponsored-post value
$290–$530
Based on 81.8K followers and a 0.66% engagement rate, a single sponsored post by Blkserum is worth an estimated $290–$530. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience (estimated)
Est.Predominantly men · mostly 25–44
Typical for Business creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Business
| Metric | Blkserum | Cohort median |
|---|---|---|
| Engagement rate | 0.66% | 1.46% |
| Average likes | 534 | 334 |
| Average comments | 9 | 22 |
| Posts per week | 0.9 | 0.33 |
Median values from 5,335 Business accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
Get advanced audience quality signals, growth trend analytics, historical snapshots, and top-performing content patterns.
No credit card needed
Last reviewed: Sep 2, 2026
BLACK SERUM, Inc. is a business creator on Instagram, with 81.8K followers.
BLACK SERUM, Inc. posts on Instagram as @blkserum.
BLACK SERUM, Inc. has 81,832 followers on Instagram (81.8K) as of Sep 2, 2026.
BLACK SERUM, Inc.'s engagement rate is 0.66%, calculated from average likes and comments per post relative to followers. That is below the median of 1.46% for Business accounts with 10K–100K followers in the InstME index.
Posts by BLACK SERUM, Inc. average 534 likes and 9 comments.
BLACK SERUM, Inc. posts less than once a week on average.
BLACK SERUM, Inc. is registered as a creator account on Instagram.
BLACK SERUM, Inc. is categorized as a business account in the InstME index, based on the profile's bio and Instagram category across 7,464 posts.
A sponsored post from BLACK SERUM, Inc. is estimated at $290 to $530. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
7,464
9
Posts / Week
0.9
Growth Score
13.2 / 100
Last Post
Today
241.5K
Engagement
0.15%
