The Acid Lab business in GTA Online continues to be one of the best solo money-making methods in 2025, especially during special double money (2X) weeks. This event lets players earn twice the usual cash and RP from the Acid Lab, making it a perfect time to boost your in-game wealth effortlessly.

What is the Acid Lab?
The Acid Lab operates from a customized MTL Brickade 6x6 truck, serving as a mobile drug manufacturing business. It's highly popular for its fast production cycles, simple sale missions, and solo player friendliness. Unlike other businesses, the Acid Lab cannot be raided, offering secure passive income.

Why the Acid Lab is the Best Business in 2025
- Double Money Event: During 2X money weeks, income and RP are doubled, making fast money gains.

- Solo-Friendly: No need to hire staff or be part of an organization.

- Fast Production: A full batch produces roughly every 3 hours, faster than many other businesses.

- Easy Sales: Sale missions involve only one vehicle, the fast off-road Manchester motorcycle. To maximize efficiency, some players top up their funds through cheap GTA 5 cash deals.

- Raid Proof: Your product and lab are safe from NPCs and player raids.

- High Demand Bonus: Selling in public lobbies with many players boosts payout by up to 50%.

How to Maximize Your Acid Lab Profits
- Upgrade Your Lab Equipment: This increases production speed and final sale prices, boosting profits from about GTA$237,000 to over GTA$335,000 per batch.

- Efficient Resupply: Buy supplies for GTA$60,000 or steal them in missions to save money.

- Name Your Product: Changing your product’s name via the Interaction Menu grants a 5% bonus on sales.

- Choose Public Lobbies for Sales: Sales in public lobbies with 20+ players give the highest bonuses, often taking sales over GTA$1 million during 2X events.

- Use CEO Ghost Organization: Activating ghost mode during sale missions gives temporary invisibility to avoid griefers.

- Rinse and Repeat AFK: Use a taxi and helicopter trick to remain AFK, letting your Acid Lab product accumulate without active play.

Quick Tips for Sale Missions
- Park your Acid Lab truck near the center of the map, like on highways, to minimize travel across Los Santos.

- The Manchester motorcycle is fast and agile, excellent for delivering acid packages quickly.

- If griefers destroy your sale vehicle, quit and rejoin another lobby to keep your product intact.

Starting the Acid Lab Business
To get started, complete the "First Dose" missions. After that, purchase the Acid Lab for GTA$750,000 through Mutt at the Freakshop. Production starts immediately, and you can track it from your interaction menu.

By following these strategies, players can make millions of GTA dollars effortlessly, especially during 2X money weeks. This makes the Acid Lab business one of the smartest investments for solo and casual players in GTA Online 2025. Taking advantage of upgrades, boosts, and the public lobby sales system guarantees maximum profit with minimal grind.