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Sun Drop is a citrus-flavored, high-caffeine soft-drink brand produced and distributed by Keurig Dr Pepper in the United States.

Last updated August 26, 2026

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Overview

Sun Drop is an American citrus-flavored carbonated soft drink with a distinctive yellow-green appearance, a pronounced citrus taste, and relatively high caffeine content. The beverage is associated particularly strongly with the Southern United States and selected Midwestern markets, where it developed a loyal regional following alongside larger citrus sodas such as Mountain Dew and Mello Yello. Orange juice concentrate is part of the drink's formulation, while glass-bottled versions have historically used cane sugar and may retain some pulp, contributing to a flavor and appearance that differ from some packaged versions. The drink was developed in Missouri by Charles Lazier, a salesman of beverage concentrates. According to the brand's documented history, Lazier drafted an initial recipe while traveling in a family car and passed the note to his son, Charles Lazier Jr., who worked as a laboratory technician at his father's plant. The younger Lazier subsequently helped develop the formula. Sun Drop Cola was publicly introduced in 1951 at the American Bottlers of Carbonated Beverages Conference in Washington, D.C. For much of its early life, Sun Drop was a locally and regionally bottled beverage. It was sold under several names in different Southern states, including Sundrop Golden Cola and Golden Girl Cola. Gastonia, North Carolina, served as a major bottling center for more than five decades. In 1970, Crush International acquired and standardized the brand. Procter & Gamble purchased Crush International in 1980 and later sold its soft-drink holdings to Cadbury Schweppes in 1989. Following the 2008 separation of Cadbury Schweppes, the beverage business became part of the company now known as Keurig Dr Pepper, which remains Sun Drop's producer and brand owner. The portfolio expanded during the 1980s and 2000s. New varieties included Diet Sun Drop, a reformulated diet version using aspartame, Cherry Lemon Sun Drop, and later caffeine-free versions. Diet Cherry Lemon Sun Drop was added in 2014. The range has included regular, diet, caffeine-free, and flavored products, although availability can vary by bottler and market. Sun Drop's identity has been shaped by regional distribution, motorsport associations, and local cultural events. The drink was promoted in the American South for many years through NASCAR driver Dale Earnhardt, with his son Dale Earnhardt Jr. also receiving sponsorship in the early 1990s. Sun Drop later sponsored IndyCar driver Ryan Hunter-Reay from 2011 through 2013. It is also recognized as the official drink of the Fancy Farm Picnic in Kentucky. Fans outside its principal distribution territory have sometimes arranged shipment of the product to distant locations, reinforcing its image as a regional cult favorite. Keurig Dr Pepper began nationwide distribution in the United States in 2011. The expansion included a redesigned can, a new web presence, social-media activity, and a promotional relationship involving MTV and its marketing agency Scratch. The campaign positioned Sun Drop as a high-energy alternative for consumers familiar with Mountain Dew, while also responding to the nationwide availability of Coca-Cola's Mello Yello. Sun Drop remains an active soft-drink brand with a strong regional base and broader U.S. distribution than in its earlier bottler-led era.

History

Sun Drop originated in Missouri through the work of beverage-concentrate salesman Charles Lazier and his son, Charles Lazier Jr. The elder Lazier reportedly sketched an early recipe during a drive and gave it to his son, a laboratory technician at the family plant. The younger Lazier developed the formula further, leading to the public debut of Sun Drop Cola at the American Bottlers of Carbonated Beverages Conference in Washington, D.C., in 1951. The brand initially operated through a regional bottling network. In parts of the South it appeared under alternative names, including Sundrop Golden Cola and Golden Girl Cola. Gastonia, North Carolina, became an important bottling headquarters and retained that role for more than 50 years. This localized production model helped Sun Drop build a particularly strong identity in Southern states such as Kentucky, Tennessee, and North Carolina, as well as in parts of the Midwest, including Wisconsin and western Minnesota. Crush International acquired and standardized Sun Drop in 1970. Procter & Gamble bought Crush International in 1980, and in 1989 transferred its soft-drink holdings to Cadbury Schweppes. The 2008 separation of Cadbury Schweppes placed the beverage operations into the corporate structure that became Keurig Dr Pepper. Keurig Dr Pepper remains responsible for producing and distributing the brand. Product development broadened the line over time. In 1985, the company introduced additional Sun Drop flavors, including a reformulated Diet Sun Drop using aspartame rather than saccharin and Cherry-Lemon Sun Drop. In response to consumer requests, Caffeine-Free Sun Drop was introduced in February 2002. Caffeine-Free Diet Sun Drop and other portfolio variants followed, while Diet Cherry Lemon Sun Drop was introduced in 2014. The standard drink became known for its high caffeine content, while bottled versions, especially glass bottles, have been associated with cane sugar and a somewhat different sensory profile from products using corn syrup. Sun Drop's marketing history includes longstanding motorsport relationships. Dale Earnhardt promoted the brand in the American South from the 1970s into the early 1990s, and Dale Earnhardt Jr. received Sun Drop sponsorship in the late-model racing series in 1993. The brand later sponsored IndyCar driver Ryan Hunter-Reay for Andretti Autosport from 2011 to 2013. Sun Drop also became the official drink of the Fancy Farm Picnic in Fancy Farm, Kentucky, an association that reflects its local and regional cultural presence. A major strategic shift occurred in 2011, when Keurig Dr Pepper distributed Sun Drop nationwide in the United States. The expansion used updated packaging, a new website, Facebook activity, and a promotional relationship with MTV. MTV's marketing agency, Scratch, was engaged to develop advertising and branding, including a redesigned can, while the drink appeared in MTV programming. The initiative aimed to increase non-cola sales and attract consumers who regularly drank PepsiCo's Mountain Dew. It followed Coca-Cola's nationwide rollout of Mello Yello and represented an effort to move Sun Drop beyond its traditional bottling territories without abandoning its regional heritage. The brand's distribution infrastructure continued to change in 2016 when Carolina Beverage Corp. acquired Sun Drop Bottling Co. of Concord. The Concord, North Carolina, facility closed after the transaction. Sun Drop remains an active Keurig Dr Pepper brand, with a product range centered on regular, diet, caffeine-free, and cherry-lemon citrus soft drinks. Its enduring appeal comes from the combination of strong caffeine, an unusual citrus profile, recognizable green-and-yellow presentation, and a deeply rooted Southern U.S. following.

  • 2016

    Concord bottling company changes ownership

    [1]

    Carolina Beverage Corp. acquired Sun Drop Bottling Co. of Concord effective December 1, and the Concord plant later closed.

  • 2014

    Diet Cherry Lemon Sun Drop launches

    [1]

    A diet version of Cherry Lemon Sun Drop was added to the product range.

  • 2011

    Nationwide U.S. distribution begins

    [1]

    Keurig Dr Pepper expanded Sun Drop distribution nationwide in the United States and introduced refreshed packaging and a broad promotional campaign.

  • 2008

    The beverage business resulting from the Cadbury Schweppes demerger became part of the corporate group now known as Keurig Dr Pepper.

    [1]

    The beverage business resulting from the Cadbury Schweppes demerger became part of the corporate group now known as Keurig Dr Pepper.

  • 2002

    Caffeine-Free Sun Drop launches

    [1]

    The brand added a caffeine-free version after receiving requests from consumers who wanted the Sun Drop flavor without caffeine.

  • 1989

    Soft-drink holdings move to Cadbury Schweppes

    [1]

    Procter & Gamble sold its soft-drink holdings to Cadbury Schweppes, which subsequently controlled Sun Drop until the 2008 beverage-business separation.

  • 1985

    Diet and Cherry-Lemon variants expand the portfolio

    [1]

    The company introduced a reformulated Diet Sun Drop using aspartame and launched Cherry-Lemon Sun Drop.

  • 1980

    Procter & Gamble acquires Crush International

    [1]

    Procter & Gamble purchased Crush International, bringing Sun Drop into its soft-drink holdings.

  • 1970

    Crush International acquires and standardizes the brand

    [1]

    Crush International acquired Sun Drop and brought greater consistency to a brand that had been sold through different regional bottlers and names.

  • 1951

    Sun Drop Cola debuts

    [1]

    Sun Drop Cola was introduced at the American Bottlers of Carbonated Beverages Conference in Washington, D.C., following development by Charles Lazier and Charles Lazier Jr.

Products and positioning

A distinctive, high-caffeine citrus soda with strong Southern U.S. heritage, regional loyalty, and a more energetic alternative positioning relative to mainstream cola and citrus soft-drink brands.

  • Citrus-flavored carbonated soft drink · 1951

    Sun Drop

    The flagship Sun Drop soda is a yellow-green citrus drink containing orange juice concentrate and a relatively high level of caffeine. Its flavor and appearance are central to the brand's identity, while glass-bottled versions have traditionally been associated with cane-sugar sweetening and some pulp.

  • Diet citrus soft drink · 1985

    Diet Sun Drop

    Diet Sun Drop is the reduced-calorie counterpart to the original citrus soda. The formulation was reformulated with aspartame in 1985, replacing saccharin in the earlier diet version, and it retains the brand's citrus profile and caffeine-led positioning.

  • Caffeine-free citrus soft drink · 2002

    Caffeine-Free Sun Drop

    Caffeine-Free Sun Drop was created for consumers seeking the familiar Sun Drop taste without caffeine. It broadened the portfolio beyond the brand's traditional high-caffeine proposition and was introduced following repeated consumer requests.

  • Caffeine-free diet citrus soft drink

    Caffeine-Free Diet Sun Drop

    This variant combines the diet positioning of Sun Drop with the absence of caffeine. It forms part of the brand's effort to offer alternative formulations alongside its regular, caffeinated product.

  • Cherry-lemon citrus soft drink · 1985

    Cherry Lemon Sun Drop

    Cherry Lemon Sun Drop extends the original citrus profile with cherry and lemon flavor cues. It was introduced during the 1985 portfolio expansion and became one of the principal flavored alternatives to the original drink.

  • Diet cherry-lemon citrus soft drink · 2014

    Diet Cherry Lemon Sun Drop

    Diet Cherry Lemon Sun Drop is the reduced-calorie version of the cherry-lemon flavor. Its introduction gave consumers a diet alternative within the brand's flavored segment.

Marketing campaigns

  • 2011Nationwide expansion and MTV partnership

    United States

    Keurig Dr Pepper launched nationwide distribution with updated packaging, a refreshed website, Facebook activity, and a promotional arrangement involving MTV and its agency Scratch.

    Outcome. The campaign supported Sun Drop's move beyond its traditional regional bottling footprint and targeted consumers of Mountain Dew and other high-energy citrus sodas.

  • 2011Ryan Hunter-Reay IndyCar sponsorship

    United States

    Sun Drop served as a leading sponsor of Ryan Hunter-Reay and Andretti Autosport in the IndyCar Series.

    Outcome. The sponsorship continued the brand's use of motorsport as a visibility and affinity platform through 2013.

  • 1993Dale Earnhardt Jr. late-model sponsorship

    United States

    Sun Drop sponsored Dale Earnhardt Jr. in late-model racing, extending the brand's Earnhardt association into the next generation.

    Outcome. The sponsorship strengthened the connection between Sun Drop and American stock-car racing culture.

  • 1970Dale Earnhardt Southern promotion

    Southern United States

    Sun Drop was promoted in the American South through a long-running association with NASCAR driver Dale Earnhardt, linking the beverage with stock-car racing and regional identity.

    Outcome. The relationship helped reinforce Sun Drop's recognition among Southern consumers over several decades.

Brand decisions

  • 2016

    Sale of Sun Drop Bottling Co. of ConcordM&A

    Background

    The Concord, North Carolina, bottling operation had been part of Sun Drop's long regional production history.

    Action taken

    Carolina Beverage Corp. acquired Sun Drop Bottling Co. of Concord effective December 1, 2016.

    Aftermath

    The Concord plant closed after the transaction, reflecting continued changes in the brand's bottling infrastructure.

  • 2011

    Nationwide distribution strategyStrategy

    Background

    Sun Drop had strong regional recognition but was not broadly available across the United States.

    Action taken

    Keurig Dr Pepper expanded distribution nationwide and supported the move with new packaging, digital activity, MTV promotion, and youth-oriented advertising.

    Aftermath

    Sun Drop gained a national distribution platform while retaining a strong association with Southern and Midwestern markets.

  • 1985

    Introduction of diet and Cherry-Lemon extensionsProduct launch

    Background

    The brand sought to broaden its offering beyond the original citrus cola.

    Action taken

    The company introduced a reformulated Diet Sun Drop using aspartame and launched Cherry-Lemon Sun Drop.

    Aftermath

    The extensions established the basis for a wider portfolio of diet and flavored products.

  • 1970

    Crush International acquires and standardizes Sun DropM&A

    Background

    Sun Drop had been marketed through regional bottlers and under multiple local names.

    Action taken

    Crush International acquired the brand and standardized its presentation and commercial management.

    Aftermath

    The acquisition began a sequence of corporate ownership changes that ultimately placed Sun Drop within Keurig Dr Pepper.

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