Coreplex · Brands · Transparent Labs
Build
Build by Transparent Labs costs $49.99 for Flavor: Peach Mango at Transparent Labs, the brand's official store, as of October 18, 2026. Returns: 45 days from delivery to request a return; items must be unopened; you pay return shipping; excluded: intimates hygiene, personalized. Checkout happens on the seller's own store; Coreplex adds no fees.
At a glance
| Brand | Transparent Labs |
|---|---|
| Sold by | Transparent Labs (the brand's official store) |
| Price | $49.99 for Flavor: Peach Mango |
| Price checked | October 18, 2026, before tax and shipping. The live page and the seller's store have the current price. |
| Availability | In stock at the seller when checked |
| Condition | new |
| Rating | 4.6 of 5 from 228 reviews on the seller's store |
| Shopify catalog ID | 24P0b1ZVVOnMz02739FhQR |
Shipping and returns
Returns, refunds and shipping follow Transparent Labs's own policy, not Coreplex's. Read it before buying, especially for opened, hygiene or final-sale items.
In short: 45 days from delivery to request a return; items must be unopened; you pay return shipping; excluded: intimates hygiene, personalized.
| Term | Transparent Labs's policy | Exact wording |
|---|---|---|
| Return window | 45 days | If you are not satisfied with your product purchased from our website or one of our authorized sellers in the United States, we will offer you a full refund or store credit for the value of the item within 45 days of delivery. |
| Window counts from | delivery | If you are not satisfied with your product purchased from our website or one of our authorized sellers in the United States, we will offer you a full refund or store credit for the value of the item within 45 days of delivery. |
| Item condition | unopened | The 14-day right of withdrawal only applies if the product remains completely sealed. |
| Return shipping | paid by you | Please note that under Article 14(1) of Directive 2011/83/EU, customers are responsible for the cost of return shipping. |
| Not returnable | intimates or hygiene items, personalized items | This right applies to all items purchased through our store, with certain exceptions such as digital products, perishable goods, sealed personal hygiene products, and personalized items, as set forth in Article 16 of Directive 2011/83/EU. |
| Refund goes to | store credit | If you are not satisfied with your product purchased from our website or one of our authorized sellers in the United States, we will offer you a full refund or store credit for the value of the item within 45 days of delivery. |
| Refund timing | 45 days | If you are not satisfied with your product purchased from our website or one of our authorized sellers in the United States, we will offer you a full refund or store credit for the value of the item within 45 days of delivery. |
Read from Transparent Labs's refund policy on October 18, 2026. Terms the policy doesn't settle are left out rather than guessed.
Other stores selling it
Coreplex counts another store's listing as the same item only when it shares a Shopify catalog ID or barcode with this one; lookalikes are shown as similar and never priced as equals. The live page runs that check now. AI agents can run it with the Coreplex MCP tools get_passport or compare_prices (product_url: https://www.transparentlabs.com/products/muscle-builder).
What Transparent Labs says
Overview We formulated Transparent Labs Muscle Builder with scientifically backed ingredients in clinical doses. This combination of ingredients have been shown in multiple human studies to increase muscle hypertrophy, ATP production, blood flow, oxygen uptake, and endurance in as little as one week. By promoting greater muscle anabolism, improving recovery from exercise, and enhancing skeletal muscle metabolism, PeakO2™ and ElevATP® create a revolutionary synergy that can help athletes, gym-goers, and bodybuilders achieve peak performance, day in and day out. Meanwhile, Epicatechin has potent antioxidant properties and is suggested to improve fat-burning and muscle-building processes. Best of all, Transparent Labs Muscle Builder is naturally flavored, sweetened with stevia, and contains absolutely no artificial food coloring, fillers, GMOs, or allergens. Ingredient Profile PeakO2™ | 2,000mg Epicatechin | 150mg ElevATP® | 150mg SenActiv® | 50mg AstraGin® | 50mg How to Use DO NOT EXCEED RECOMMENDED DAILY INTAKE, USE ONLY AS DIRECTED. As a dietary supplement, mix one scoop with 8-10oz of water, 1-2 times per day. FAQs Q. Does Transparent Labs Ship To My Country.? Transparent Labs ships Worldwide, except to the following countries, unfortunately, due to increasingly high fraudulent activity; Albania, Algeria, India, Lithuania, Macedonia, Romania, Russia, Tunisia, & Ukraine. Q. When Will My Order Be Shipped Out? All orders ship out the following business day. Q. Does This Product Contain Nuts? We process products in our facility that have nuts (coconuts, peanuts). However, we h
Frequently Asked Questions (from the seller's page)
How quickly will I notice results from BUILD? Improvements in endurance, performance, and recovery are noticeable within one week of consistent use. Can BUILD replace my pre-workout supplement? BUILD complements pre-workouts but does not contain stimulants. You can use it alone or alongside a pre-workout. Is BUILD safe for daily use? Yes, daily supplementation is recommended to maintain optimal performance, recovery, and muscle-building effects. Can I stack BUILD with creatine or protein? Absolutely. BUILD pairs excellently with creatine, protein, and carbohydrate supplements to further optimize performance and recovery. Does BUILD contain any artificial additives? No, BUILD is naturally flavored, sweetened with stevia, and free from artificial colors, fillers, GMOs, and allergens.
Key features (from Shopify's product catalog)
- PeakO2 technology increases oxygen uptake for improved endurance and performance
- elevATP supports ATP production, enhancing muscle energy and recovery
- Epicatechin provides potent antioxidant benefits and aids fat burning
- Naturally sweetened with stevia for a clean taste without artificial additives
- Free from artificial colors, fillers, GMOs, and allergens for clean supplementation
| Form | Powder |
|---|---|
| Serving Size | 1 scoop (mix with 8-10 oz water, 1-2 times daily) |
| Key Ingredients | PeakO2 2,000 mg, Epicatechin 150 mg, elevATP 150 mg, Senactiv 50 mg, Astragin 50 mg |
| Sweetener | Stevia |
| Flavor | Fruit Punch (Mango) |
| Certifications | All-natural ingredients, Non-GMO |
Summarized by Shopify's catalog and checked by Coreplex against the seller's own text: claims the seller's text contradicts are left out. Confirm details with Transparent Labs.
What Coreplex could not confirm
- Brand confirmation from the brand itself. The brand has not claimed this listing on Coreplex.
- Whether other stores sell this exact item. Coreplex only calls two listings the same item when they share a Shopify catalog ID or a barcode.
- Independent evidence for claims in the listing. Claims are the seller's own.
- A barcode (GTIN) for this listing. Without one, price comparisons with other stores are only possible through Shopify's own catalog grouping.