Data updated: July 2026
Katerin Castillo ✓
@katerin12osorio · Instagram · VE · fitness
About Katerin Castillo
Katerin Castillo, known as katerin12osorio on Instagram, is a macro influencer specializing in fitness. With a substantial following of 771,534, she shares content that encompasses fitness, wellness, nutrition, and personal vlogs. Katerin engages her audience through various formats, including reels, live-streams, and stories. Her authenticity score of 0.95 indicates a strong connection with her followers. Some content may require brand review.
@katerin12osorio's followers & following
@katerin12osorio currently has 771,534 followers on Instagram and follows 214 accounts, a follower-to-following ratio of 3,605.3. That places the account in the macro tier of fitness creators.
@katerin12osorio's content
@katerin12osorio has published 1,839 posts to date, working across reels, live-streams, long-form-video, stories. The account's content is classified under fitness, wellness, nutrition, vlogs. Bio: “TikTok 1.9mill seguidores Facebook 2.2mill instrutora @zincommunity @zumba @zumbabrasil_ clases virtuales 🇻🇪🇧🇷🇺🇸🇲🇽🇨🇴#creadoradec…”
AI quality check on @katerin12osorio
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@katerin12osorio's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@katerin12osorio's audience
Audience snapshot
30% male · 70% female
Core age group25-34
Katerin's audience skews slightly male at 30%, with a predominant age range of 25-34. The majority of her followers are located in Venezuela, indicating a localized yet engaged community.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Katerin Castillo?
Brands in the fitness, wellness, and nutrition sectors align well with Katerin's content. Her expertise as a trainer and her authentic approach make her a suitable partner for brands seeking to connect with a motivated audience interested in health and lifestyle.
Frequently asked questions
How many Instagram followers does @katerin12osorio have?
As of July 2026, @katerin12osorio has 771,534 followers (772K) on Instagram, follows 214 accounts, and has published 1,839 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @katerin12osorio?
Verified contact details for @katerin12osorio — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @katerin12osorio's contact info — free trial →
How much does @katerin12osorio charge for a sponsored post?
@katerin12osorio sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →
What is @katerin12osorio's net worth?
@katerin12osorio's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 772K followers and a premium price tier in fitness, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @katerin12osorio have fake followers?
Zaver's AI authenticity check scores @katerin12osorio 95/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →
Who follows @katerin12osorio?
@katerin12osorio's 772K followers skew 30% male / 70% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @katerin12osorio's report on Zaver.
Which influencers are similar to @katerin12osorio?
Zaver lists comparable fitness creators in Venezuela in the "Influencers like @katerin12osorio" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 39,215 vetted fitness creators with plain-English queries.
What is Katerin's follower count?
Katerin has 771,534 followers.
What is Katerin's engagement rate?
Engagement rate data is not available.
What is Katerin's collaboration pricing?
Katerin is in the premium price tier; specific pricing may vary.
What is Katerin's content niche?
Katerin primarily focuses on fitness, with secondary niches in wellness and nutrition.
