How The Buying Forces Framework Increased Human's Subscription Sales by over $200,000

Dietary Supplement Case Study: Optimizing Subscriptions Using Buyer Psychology

Executive Summary

Human N, a leading Inc. 5,000 nutritional supplement brand with over $65M in annual revenue, needed to optimize subscription conversions for their SuperBeets nitric oxide drink mix. Creative Thirst implemented strategic A/B testing using our proprietary Supplement Buying Forces Framework that addresses how customers make decisions when purchasing nutritional supplements. By tapping into the four key psychological drivers (Desire, Belief, Hope & Trust), the test resulted in a 23.53% increase in subscription sales over the control. Adding over $200,000 in subscription revenue and laying the foundation for significant improvements in customer lifetime value.

The Challenge

client productHuman N, was sending traffic via TV ads to a landing page for their flagship product, SuperBeets. The page was already converting fairly well as visitors were already warmed up from the TV ads, but they needed to increase the subscription take rate and improve customer lifetime value.

Despite several internal attempts, Human N couldn't achieve significant improvements in subscription conversions. The challenge was difficult because the page was already optimized for sales conversion from previous tests. And visitors already had high motivation to buy from the TV ads, making substantial conversion improvements harder to achieve.

The Approach: The Buying Forces Framework

Creative Thirst applied our proprietary Supplement Buying Forces Framework, which is specifically designed for understanding how consumers purchase health supplements. Unlike other products, supplement buying decisions are heavily influenced by unique psychological factors.

Why? Because, people don't buy supplements the same way they buy other products.

Buying Forces Framework diagram showing Desire, Hope, Trust and Belief elements
The Buying Forces Framework illustrates how the four key psychological factors influence supplement purchases.

Desire & Hope

Desire is what pushes the prospect towards your supplement. Desire is rooted in the problem the prospect wants to remove.

Desire can be:

  • Functional: The tangible health benefits customers seek
  • Emotional: How customers want to feel
  • Social: How the product helps in social contexts

Hope is connected to the outcome the prospect wants.

Trust

Trust can be amplified by:

  • Logic: The rational, evidence-based reasons to buy
  • Credibility: Signals that reinforce reliability

Belief

Belief drives what the prospect is already doing. It pulls them toward their current reality.

Belief can be expressed through:

  • Self Story: How the product aligns with personal identity
  • Challenges: Addressing hurdles to commitment

The Test Implementation

Creative Thirst designed a test that added a new section to the landing page. This section strategically incorporated elements that addressed all four of the buying forces.

Test 1 Treatment showing the new section added to the landing page
Test Treatment: The new section added to the landing page leverages the four buying forces.

Leveraging Desire, Belief & Hope

Closeup of the top section showing how it leverages Desire, Belief and Hope
The top portion addressed desire, belief, and hope through educational content about nitric oxide benefits.

The top portion of the new section explained:

Leveraging Trust

Closeup of the bottom section showing how it leverages Trust
The bottom portion built trust by transparently explaining the subscription program.

The bottom portion addressed trust by explaining:

Results

Increase in Subscription Sales

23.53% = Over $200,000

By implementing content that addressed all four buying forces, Creative Thirst was able to achieve a significant 23.53% increase in subscription sales. Achieving the goal and allowing the campaign to scale. Proving the effectiveness of the Buying Forces Framework.

Analysis: Why It Worked

The test was successful because it addressed the unique psychology of health supplement purchasers:

Addressing Desire & Hope

The content clearly articulated the functional benefits of nitric oxide and SuperBeets, connecting daily use to specific health outcomes that customers desire. By explaining how nitric oxide affects circulation, blood pressure, and heart health, it created a strong motivation to take action.

Building Trust

The detailed explanation of how the subscription program works removed uncertainty about recurring purchases. The "no surprises" approach and emphasis on customer control addressed common subscription hesitations, while the money-back guarantee reduced perceived risk.

Fostering Belief

By acknowledging the challenges of maintaining nitric oxide levels, especially for people over 40, the content connected with customers' self-perceptions and created a story about taking control of their health that resonated with their identity as proactive health consumers.

Logical Transition to Subscription

The content created a logical bridge between the need for daily nitric oxide replenishment and the convenience of a subscription. This made the subscription option feel like the natural solution to health, rather than just a business model.

Business Impact

Key Takeaways

  1. Supplement customers have unique psychological drivers that are different than traditional product marketing.
  2. Addressing all four buying forces (Desire, Belief, Hope, and Trust) is needed for unlocking the health buyer’s mind.
  3. Even with warmed-up traffic from TV ads, optimization focused on psychological factors can yield significant improvements.
  4. Transparent explanation of subscription benefits and mechanics reduces barriers to commitment.
  5. Educational content that connects daily use to health outcomes establishes the need for a subscription model.

About Creative Thirst

Creative Thirst helps dietary supplement, e-commerce companies maximize profitability. We take a revenue-focused optimization approach, not just getting more front-end sales or opt-ins, but looking at the entire sales funnel, including back-end sales, retention, and lifetime value.

It's less about tactics or technology, and more about enabling our clients to connect with their audience and grow their businesses.

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Check out Case Study #2 to see how we used the Commitment & Consistency principle to further achieve an additional 31.26% boost in subscription sales for Human N!

View Case Study #2
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