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Complement 1

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Empowering cancer patients with expert-led sessions on exercise, nutrition, and well-being to enhance recovery and long-term health

Dover, United StatesFounded 2024Health
Valuation $0–100M Latest valuation · 2025
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Complement 1 and the history behind them.

About Complement 1

Complement 1 focuses on improving health outcomes for cancer patients through expert-led, one-on-one live sessions that cover exercise, nutrition, and overall well-being. The company operates in the healthcare sector, specifically targeting cancer survivors who seek to enhance their recovery and long-term health beyond traditional treatments like surgery and chemotherapy. Complement 1's business model revolves around providing a clinically validated adjunct lifestyle modification program, which is trauma-informed and designed to reduce cancer recurrence and mortality by 30-35%. The program addresses the gap in lifestyle care for cancer patients, offering personalized and daily human connection to help patients stay on track. Complement 1 generates revenue by offering these specialized sessions, which are not intended to replace medical treatments but to complement them. The company serves a niche market of cancer survivors who are often left to navigate post-treatment life on their own, providing them with the tools and support needed to improve their quality of life. Keywords: cancer, health outcomes, exercise, nutrition, well-being, recovery, lifestyle modification, personalized care, cancer survivors, adjunct program.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2024
Headquarters
Dover, United States
Employees
12
Open positions
None listed
Dealroom signal
68.7/100
Industry
Health
Sector
Health, Oncology, Mental Health, Nutrition, Woman Founder, Digital Care
Client focus
b2c

Latest news

Press, funding announcements and product moves mentioning Complement 1.

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Funding history

1 recorded event

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SEEDEquity / VC May 2025 $16M $64M Blume Ventures · Owl Ventures
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Growth signals

Complement 1 website traffic

Latest recorded traffic for Complement 1 is 640 monthly website visits, up 137% over the last three months. Complement 1's team grew 20% over the past year.

Latest monthly visits640 3-month web change+137% 1-year team growth+20%
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Similar companies

Closest operating peers by Dealroom taxonomy

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Investors

2 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed2 investors entered at this stage

Team profiled 4 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇮🇳 India75%
🇺🇸 United States8.3%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Complement 1 on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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