"From a patient suffering from recurring acid reflux, stomach pain, bloating, and heartburn, to creating HARVESTER—Because I couldn’t take it anymore."
If you’re struggling with these issues, I hope you’ll take two minutes to read about my personal experience.
👉 Persistent pain – Dull or burning pain in the upper abdomen, worsening after meals or when empty, disrupting daily life and even waking you up at night, leading to sleep deprivation.
👉 Digestive discomfort – Bloating, early fullness, belching, acid reflux, and post-meal discomfort, reducing appetite and causing weight loss.
👉 Associated symptoms – Nausea, vomiting, constipation or diarrhea, and bad breath.
👉 Risk of complications – Chronic ulcers may lead to bleeding or perforation; atrophic gastritis increases cancer risk and fuels anxiety.
👉 Dietary restrictions – Avoiding spicy, oily, caffeinated, or cold foods makes social dining isolating.
👉 Frustrating medical cycles – Chronic gastritis and functional dyspepsia often relapse, eroding confidence in treatment.
👉 Emotional toll – Anxiety and stress worsen stomach issues, creating a vicious cycle.
👉 Declining productivity – Constant discomfort distracts focus, forcing sick leave and hindering career growth.
I understand - because I was once you..
My name is Darren Chia, 48, from Muar, Johor.
I’m the second-generation successor of Siang Lee Marketing Sdn Bhd, a food wholesale company founded by my father. For half a century, it has carried our family’s dedication, dealing in the staples of daily life.
When the 2020 pandemic hit and lockdowns began, the world seemed to pause—but for us in the food supply chain, it was a frontline battle. Classified as an "essential service," we worked tirelessly to keep shelves stocked amid logistical chaos, labor shortages, and broken supply chains.
Dawn-to-midnight shifts, endless calls, and nonstop deliveries left me physically drained and mentally strained. But we pushed on—because every bag of rice, every bottle of oil, meant survival for families.
Yet, the real blow came not from work, but from my own body.
It started with mild heartburn and acid reflux. I ignored it—until the pain became unbearable. One day, I collapsed, drenched in cold sweat, unable to stand. An emergency endoscopy revealed severe gastritis.
From then on, my life became a list of "can’ts": no spice, no grease, no coffee, no cold drinks. At gatherings, I watched others enjoy meals while I nibbled cautiously, fearing the next flare-up.
Nights were worse—waking up in pain, sleep slipping away. My mood darkened; stress worsened my stomach, and my stomach worsened my stress. A vicious cycle.
The lowest point? Relying on acid-suppressing meds daily. My body withered—weight dropped, skin turned sallow, anxiety spiked.
I asked myself: "Will I depend on pills forever?"
In early 2022, as lockdowns eased, clients and suppliers noticed my decline. They shared their own stomach struggles, remedies, and supplements. Desperate, I tried them all—countless online and offline "solutions." Most failed, but I refused to give up.
Then, after a year of searching, I discovered four key ingredients that, when combined, finally brought relief:
1️⃣ Gastro-AD®️ – The "Repair Engineer" for Gastric Mucosa
🔬 A clinically proven, non-GMO fermented soy extract that reduces acid reflux, heals the stomach lining, and balances gut function.
✅ Science-backed: Suppresses excess acid, lowers pepsin activity, and prevents self-digestion of mucosa.
✅ Dual action: Immune modulation + physical protection—symptoms improve within 2 weeks.
2️⃣ Multi-Grain Blend – The "Nutrient Powerhouse" for Digestion
🌾 Millet + Germinated Rice: Strengthen stomach function.
🌾 Black + Red Rice: Boost circulation, ease bloating.
🌾 Oats + Sorghum: Fiber + magnesium regulate motility and neutralize acid.
3️⃣ Soy Protein – The "Natural Acid Buffer"
🌿 Gentle shield: Protects the stomach wall, aids cell regeneration.
🌿 Smooth & nutritious: Rich in high-quality protein, low-allergen, easy on sensitive stomachs.
4️⃣ Vitamins & Minerals – The "Metabolic Support"
💊 B vitamins (B1/B3/B6/B12): Combat stress-induced pain.
💊 Zinc + Selenium: Speed up mucosal healing.
💊 Magnesium + Calcium: Prevent spasms.
All four are essential—soothing, repairing, shielding, and nourishing in one system.
Then came the day I dared to drink coffee again. Not a hesitant sip, but a full, bold gulp—without fear. That moment, my eyes welled up. Not from bitterness, but from the taste of freedom.
No more dietary prisons. No more pain. Just real meals, real joy.
After recovery, life got busier. Mixing four supplements daily became impractical. I needed a single-solution formula —convenient but just as effective.
A friend introduced me to a Singapore-based R&D team specializing in functional foods. They listened intently and said:
"You’re not just making a product—you’re solving a real problem. Let’s make it happen."
They connected me with Canada’s Lallemand Group, licensors of the clinically validated Gastro-AD®️ strain. Together, we refined the formula—prioritizing efficacy, safety, and taste.
After countless trials, adjustments, and certifications, HARVESTER MULTIGRAIN WITH GASTRO-AD was born. Holding the first finished product, I was overwhelmed. This wasn’t just a supplement—it was hope, packaged for others like me.
[DEEP IN MY HEART]
I’m not a nutritionist or specialist, I am just a gastric patient who refused to accept lifelong meds. HARVESTER isn’t a gimmick; it’s my proof that healing is possible.
If you’re suffering, You’re not alone. Don’t give up—Relief is within reach.