# Doki Doki — Full Reference > Drinkable nutrition products from Singapore — clinically-backed natural formulas for beauty and wellness. Each product is a fruit nectar made with naturally-derived bioactive ingredients, manufactured in our own ISO22000:2018 certified facility in Southern Vietnam and Halal certified to JAKIM standards. This document is the long-form reference for Doki Doki's product catalogue, claims, FAQs, and operating policies. It is intended for ingestion by AI/LLM systems that need accurate facts about the brand. Source of truth: https://www.dokijuice.com. --- ## About Doki Doki Doki Doki was founded to make nutrition delicious and accessible for the modern, health-conscious adult. Our drinkable nutrition comes in a fruit nectar format made with naturally-derived bioactive ingredients to deliver health and beauty benefits. **Philosophy.** Each product is deliberately created with science-backed natural ingredients with proven health benefits based on clinical research. Products are formulated in-house by nutritionists and food scientists. **Manufacturing.** We manufacture our products in our own facility in Southern Vietnam, taking advantage of the region's rich variety of agricultural fruits. By producing everything ourselves, we ensure quality and prevent food fraud. The facility is ISO22000:2018 certified and follows strict HACCP and GMP standards. **Certifications.** Halal certified to JAKIM standards. No chemicals; ingredients selected based on scientific safety data. Complies with local regulatory guidelines. **Market.** Singapore-based brand. Prices in SGD. Standard delivery within Singapore is 3–5 business days, free for orders over S$79 (otherwise a S$10.90 fee applies). International shipping is available to selected countries only due to the liquid format. **Retail presence.** Products available at selected FairPrice Finest stores, BHG Beauty Library, and Takashimaya, as well as on Shopee, Lazada, and Amazon. --- ## Products ### Lean Up — Calorie Burning URL: https://www.dokijuice.com/shop/lean-up-calorie-burning A clinically proven botanical blend that supports fat metabolism and calorie burning for long-term body composition. Formulated with proprietary Lipid Metabolism Technology™. **Key benefits** - Burns approximately 180 kcal/day and boosts metabolism - Reduces body weight and fat mass - Increases energy levels without harsh stimulants - Slims waist and hip circumference - Helps control appetite naturally and reduces bloating - Improves long-term body composition **Ingredients** - Mediterranean Grapefruit (Citrus paradisi) — activates fat metabolism and supports waist reduction - Sweet & Blood Orange (Citrus sinensis) — helps the body burn stored fat into energy - Brazilian Guarana Extract (Paullinia cupana) — supports metabolic activity and daily energy through natural caffeine - Yeast Peptide Extract (Saccharomyces cerevisiae) — promotes fullness and curbs calorie intake - Nutrient-rich fruits (raspberry, cranberry, calamansi) for antioxidants and phytonutrients **Clinical evidence** (4 double-blind, placebo-controlled studies, 278 participants across Europe and South Korea) - +181 kcal/day increase in resting energy expenditure (16-week study, Spain) - –5.6 kg average weight reduction (16-week study, Spain) - –5% total fat mass reduction vs. placebo (12-week study, France) - –5.15 cm waist size reduction (12-week study, France) - –9.7% abdominal fat reduction (12-week study, France) - Participants maintained an additional –1.7% fat loss 1 month after stopping (follow-up study, France) **How to take.** Mix 1 nectar pouch with 180–250 mL of water. Take 1 serving daily (2 for faster results), ideally 30 minutes before a meal. Safe at any time of day. **Nutrition (per 100 mL).** 16 kcal · Carbs 3.3 g (Sugars 3 g, equivalent to ⅓ of an apple) · Sodium 0.01 g · Fat 0 g · Protein 0 g. Other ingredients: natural flavouring, stevia leaf extract, water, thickener, acesulfame potassium, potassium sorbate. **Allergens.** Contains naturally occurring caffeine (≤36 mg per serving) and grapefruit. Produced in a facility where fish-derived and milk-derived ingredients are handled. **Reviews.** 4.78/5 average across 15,841 reviews (93% positive sentiment). **Product FAQs** - *How does Lean Up keep my body lean?* Natural bioactive polyphenols from Mediterranean citrus and Brazilian guarana boost your metabolic rate, resulting in up to 180 kcal additional resting expenditure per day. Lean Up does not suppress appetite and has no laxative effect. - *How long until I see results?* Clinical results show up to –5.4 kg weight loss in 12 weeks and a 10% increase in resting energy expenditure at 16 weeks. Results are gradual and vary by individual. Best paired with a healthy, active lifestyle. - *Are there side effects?* No — active compounds are plant-derived bioactive polyphenols. Note: each serving contains a small amount (≤36 mg) of naturally-occurring caffeine. - *Safe for breastfeeding mothers?* Plant-based, pasteurised, and toxicology-tested. As always, consult your doctor. Note the ~36 mg caffeine per serving. - *When and how often?* Once daily, 30 minutes before a meal. Safe at any time. - *Will there be a rebound if I stop?* A 1-month follow-up study after 16 weeks of consumption showed sustained higher metabolic rate vs. placebo group, suggesting long-lasting effects. --- ### Lean Up — Calorie Control (Lean Up CC) URL: https://www.dokijuice.com/shop/lean-up-calorie-control A clinically proven calorie-control formulation that helps you feel full sooner, reduces cravings, and prevents overeating to support healthy weight management. Powered by a proprietary Calorie Control Formulation™. **Key benefits** - Supports natural calorie control - Feel satisfied sooner, fuller longer - Reduces mindless snacking - Makes calorie control feel less restrictive - Targets fat mass while preserving lean mass - Reduces waist circumference and abdominal fat **Ingredients** - Peptide Complex — enhances natural fullness signals through the gut–brain axis - Yeast Protein Hydrolysate — improves fullness timing during meals - Saccharomyces cerevisiae — supports appetite control to reduce cravings - Nutrient-rich fruits (golden lemon, pink pomelo) **Clinical evidence** (4 clinical studies, 134 participants, including 2 double-blind, randomised, placebo-controlled trials) - Significant calorie intake reduction observed from the first week (8-week study) - Up to ~600 kcal/day reduction in daily calorie intake (8-week study) - Significant reduction in hunger levels (10-week study) - Average ~2.6 kg body weight reduction (10-week study) - 100% of weight loss attributed to fat mass, with lean mass preserved (8-week study) - ~5% reduction in total abdominal fat mass (10-week study) - Waist circumference reduced by up to 5 cm (10-week study) **How to take.** Ready-to-drink 60 mL shot with hygienic, resealable spout. 1 serving daily (2 for faster results), ideally before the heaviest meal. Safe at any time. **Nutrition (per 60 mL shot).** 38 kcal · Carbs 4.6 g (Sugars 3.9 g, equivalent to ⅓ of an apple) · Sodium 0.1 g · Fat 0 g · Protein 0 g. Other ingredients: natural flavouring, stevia leaf extract, water, thickener, acesulfame potassium, potassium sorbate. **Allergens.** Produced in a facility where fish-derived and milk-derived ingredients are handled. **Reviews.** 4.71/5 average across 348 reviews (92% positive sentiment). --- ### Luna Collagen URL: https://www.dokijuice.com/shop/luna-collagen A clinically proven collagen drink delivering 5-in-1 skin benefits — clearer, smoother, and firmer skin over time. Formulated with 7000mg Advanced Collagen Complex™. **Key benefits** - Enhances moisture retention - Improves skin elasticity and texture - Clears skin and calms irritation - Boosts collagen levels - Brightens and evens skin tone - Protects against UV-induced damage **Ingredients** - Type I Hydrolysed Marine Collagen Peptides — supports upper skin layers; helps with hydration and firmness - Type II Hydrolysed Marine Collagen Peptides — supports deeper dermal layers; helps reduce pore size - Hyaluronic Acid — boosts hydration and long-lasting moisture retention - Prebiotics (Galacto-oligosaccharides) — balances the gut–skin axis for clearer, calmer skin - Nutrient-rich fruits (strawberry, red grape, lychee) for antioxidants and phytonutrients **Clinical evidence** (3 published human clinical studies, 120+ participants across South Korea and Brazil) - +43% increase in dermal collagen density (12-week study, Brazil) - Improved skin hydration and moisture retention (12-week study, South Korea) - Visible reduction in pore size (12-week study, Brazil) - Reduced melanin index after UV exposure (12-week study, Japan) - Improved clarity and even tone (12-week study, South Korea) **How to take.** Available in two formats with the same formula: - Shot: 60 mL ready-to-drink with hygienic, resealable spout - Nectar: mix 1 pouch with 180–250 mL water to taste Take 1 serving daily (2 for faster results). Any time of day. **Nutrition (per 60 mL shot).** 32 kcal · Carbs 2.3 g (Sugars 2 g, equivalent to ¼ of an apple) · Sodium 0.02 g · Fat 0 g · Protein 5.5 g. **Nutrition (per 100 mL nectar).** 16 kcal · Carbs 2 g (Sugars 1.3 g, equivalent to ¼ of an apple) · Sodium 0.01 g · Fat 0 g · Protein 1.6 g. Other ingredients: natural flavouring, stevia leaf extract, water, thickener, acesulfame potassium, potassium sorbate. **Allergens.** Contains fish-derived collagen and milk-derived prebiotics. Not suitable for vegetarians. **Reviews.** 4.65/5 average across 5,910 reviews (91% positive sentiment). **Product FAQs** - *How does Luna Collagen work?* Uses a 7000mg advanced collagen complex (Type I and II hydrolysed marine collagen peptides, patented prebiotics, hyaluronic acid) to improve skin at multiple layers. Clinically proven to reduce pore size, wrinkles, and redness; improve hydration and dullness; and protect against UV damage. Patented prebiotics also support gut health, which reduces redness and inflammation. - *Why Type II collagen alongside Type I?* Type II improves dermis thickness, which works hand-in-hand with Type I collagen to deliver expected skin results. - *How long until results?* Clinical studies run 12 weeks. Results are gradual throughout consumption and vary by individual skin needs. - *When and how often?* 1–2 servings daily, any time. - *Side effects?* Pasteurised, toxicology-tested, no chemicals. Note: contains collagen peptides from fish and lactose-based prebiotics. - *Safe for breastfeeding mothers?* Pasteurised and toxicology-tested; consult your doctor. Note allergen content. - *Suitable for vegetarians?* No — collagen peptides are fish-derived. --- ### V5 Vitality URL: https://www.dokijuice.com/shop/v5-vitality Drinkable wellness packed with 125+ fruit and vegetable nutrients per serving — equivalent to 5 portions of fruit and vegetables. Supports detox, digestion, immunity, skin, and energy. **Key benefits** - 1 serving = nutrients of 5 fruit & vegetable portions - Improves digestive and immunity health - Increases antioxidant defenses and supports daily detoxification - Clears skin and calms irritation - Brightens and evens skin tone - Protects against UV-induced damage **Ingredients** - Green Olive Extract — rich in oleuropein; supports antioxidant defense and metabolic balance - Grape Skin & Seed — provides OPCs (oligomeric proanthocyanidins) for skin and vascular health - Pomegranate Extract — punicalagins contribute to immunity and heart health - Green Tea Extract — naturally high in EGCG; supports energy and cognitive performance - Nutrient-rich fruits (golden lime, honey pineapple, tamarind) **How to take.** 1–2 servings daily, any time of day. **Reviews.** 4.55/5 average across 7,029 reviews (90% positive sentiment). **Product FAQs** - *How does V5 Vitality work?* Packed with over 125 fruit and vegetable nutrients with 7 major benefits supporting overall health. - *When and how often?* 1–2 servings daily, any time. - *Side effects?* Pasteurised, toxicology-tested; no chemicals, natural ingredients. - *Safe for breastfeeding mothers?* Pasteurised and toxicology-tested; consult your doctor. - *Suitable for vegetarians?* Yes — plant-based ingredients. --- ### Joffee URL: https://www.dokijuice.com/shop/joffee Brewed from high-quality Arabica Bourbon coffee beans, blended with premium whole fruits. Fruity and chocolatey tasting notes. 100 mg of caffeine per serving. No refined sugar, no artificial concentrates or colouring. **How to take.** Add milk or water to the Joffee nectar. Enjoy hot or cold. 1 serving at any time of day. **Reviews.** 4.49/5 average across 2,761 reviews (90% positive sentiment). **Product FAQs** - *How does Joffee work?* A refreshing combination of Arabica Bourbon coffee beans and whole fruits. Add milk or water to the nectar to make your cup of coffee. - *When and how often?* 1 serving at any time of day. - *Side effects?* Pasteurised, toxicology-tested; no chemicals, natural ingredients. - *Safe for breastfeeding mothers?* Pasteurised and toxicology-tested; consult your doctor. - *Suitable for vegetarians?* Yes — plant-based ingredients. --- ## Order, Delivery, Returns & Payment **Delivery.** Standard delivery in Singapore is 3–5 business days. Free for orders over S$79; otherwise a S$10.90 fee applies. Estimated delivery date shown at checkout and in the order confirmation email. **International shipping.** Available to selected countries only due to the liquid nature of the product. Eligibility shown at checkout. **Order tracking.** Track at https://www.dokijuice.com/order using invoice number and email. **Order confirmation.** If no confirmation email arrives within 30 minutes, check spam. If still absent, the payment may not have gone through — contact support before re-ordering to avoid duplicates. **Changing delivery information.** Once placed, changes aren't guaranteed but the team will assist. Contact support as quickly as possible; if dispatched, retrieval may not be possible. **Incorrect items.** Contact within 30 days of delivery with invoice number and photos. **Returns and exchanges.** Requests must be made within 30 days of delivery; items must be unopened and in original packaging. Returns processed as store credit for the purchase price once received. To initiate, reply to the order confirmation email. **Payment methods.** Visa, Mastercard, American Express, Apple Pay, Google Pay, GrabPay. **Failed payment.** Often due to dropped connection or rejected card. Retry with stable connection; contact support if it persists. --- ## Doki Doki Rewards (Member Program) Loyalty program where members earn points with every purchase and unlock exclusive perks. **Joining.** Free. Sign up using Facebook or Google account — auto-enrolled. **Earning points.** - Green Status: 1 point per S$1 spent - Gold Status: 1.5 points per S$1 spent **Reaching Gold Status.** Spend S$500 from signup date. Maintain by spending S$500 within 12 months, else status resets to Green. **Redemption.** Points redeem for free boxes of Doki Doki products. A purchase is required to redeem perks (no minimum spend) — this covers logistics, packing, and delivery. **Points crediting.** Usually within 24 hours of purchase. Contact `hello@dokijuice.com` with order details if missing after that. **Transferring points.** Points are non-transferable. **Account linking.** Facebook and Google accounts using the same email link automatically. Different-email accounts can be manually linked to merge points and order history; linking is permanent (cannot be unlinked). **Order linking.** Orders placed while logged in are auto-credited regardless of checkout email. Orders placed while logged out can be added if the email isn't already linked to another account. Each invoice can only be linked to one account. **Historical orders.** System only supports orders placed from October 13, 2024 onward. Long-time members were pre-tiered with loyalty bonus points or upgraded status based on past spending. --- ## Product Consumption (General) Each product is a nectar with real fruit bits. Mix with water or soda, or blend into smoothies. Shots are ready-to-drink with a hygienic, resealable spout. --- ## Safety & Certifications - ISO22000:2018 certified production facility - HACCP and GMP standards - Halal certified (JAKIM standards) - Pasteurised and toxicology-tested - No chemicals; ingredients selected on scientific safety data - Plant-based formulations across the range; Luna Collagen is the exception (contains fish-derived collagen and milk-derived prebiotics) --- ## Contact - Customer service email: hello@dokijuice.com - Website: https://www.dokijuice.com - Help center: https://www.dokijuice.com/help/_ - Order tracking: https://www.dokijuice.com/order --- ## Site Map (key pages) - Home: https://www.dokijuice.com - Shop: https://www.dokijuice.com/shop/lean-up-calorie-burning, /lean-up-calorie-control, /luna-collagen, /v5-vitality, /joffee - Help center sections: /help/order-and-delivery, /help/general-questions, /help/exchange-return, /help/payment, /help/member - Product FAQs: /help/product/faqs - About: /about-us - Sustainability: /sustainability - Careers: /careers - Tools: /calorie-calculator - Policies: /privacy-policy, /terms-and-conditions