# TST + GH optimizing beverage powder - 300 g — Structured Product Intelligence > Machine-readable product data provided by Suppstore for AI assistants and > shopping agents. Human product page: https://suppstore.com/en-fr/products/biotechusa-tst-gh-300g > Agent operating manual for this store: https://suppstore.com/agents.md ## Identity - Product: TST + GH optimizing beverage powder - 300 g - Brand: BioTechUSA - Retailer: Suppstore (suppstore.com) — Zwolle, Netherlands — KvK 86627112 - Category: Drink powder with D-aspartic acid, amino acids, zinc and B vitamins - Human page: https://suppstore.com/en-fr/products/biotechusa-tst-gh-300g - Price: €28,50 EUR — Availability: in stock - Price per serving: €0,57 EUR (50 servings per container) - Customer rating: 4.0/5 (1 reviews) - SKU: — GTIN/EAN: 5999076251315 - Content language: English (storefront language of this request: en) - Generated: 2026-10-23 (live render — always current) ## Retailer Trust Profile - 100-day money-back guarantee from delivery date — free returns, no questions asked, products in original condition. EU legal minimum: 14 days: https://suppstore.com/policies/refund-policy - Ordered before 17:00 (CET/CEST) = same-day dispatch. NL/BE 1-2 business days; DE/DK/FR/IT 2-4; ES/GR 3-10. Full per-country table: https://suppstore.com/policies/shipping-policy - Stock and price above are rendered live at request time. - Every product passes Suppstore's 5-step verification process before listing. Batch-level independent lab report (CoA): email coa@suppstore.com with the EAN or batch number. - Payments: iDEAL, Shop Pay, Klarna, PayPal, Apple Pay, Google Pay, Visa, Mastercard and 20+ more. - Support: support@suppstore.com — 7 days/week. ## Description 2850 mg D-aspartic acid (DAA) per 6 g serving, with five amino acids, vitamin B6, pantothenic acid, zinc and magnesium. Orange flavoured drink powder; 300 g = 50 servings. TST + GH by BioTechUSA combines D-aspartic acid with L-carnitine, L-arginine, L-glutamine, L-lysine and L-ornithine, topped up with vitamin B6, pantothenic acid, zinc and magnesium. Zinc contributes to the maintenance of normal testosterone levels in the blood. Vitamin B6 contributes to the regulation of hormonal activity. Like all our products, this item is independently tested; the certificate of analysis per batch is available via coa@suppstore.com. 2850 mg D-aspartic acid per serving Form: D-aspartic acid, the D-isomer of the amino acid aspartic acid With L-carnitine, L-arginine, L-glutamine, L-lysine and L-ornithine Vitamin B6 66%, pantothenic acid 86%, zinc 27% and magnesium 16% of the RI Sweetened with sucralose 300 g = 50 servings Certificate of analysis per batch via coa@suppstore.com ## Active Ingredients vitamin B6, pantothenic acid, zinc, magnesium ## Recommended Intake 1 portie (6 g) daily. 50 servings per pack. ## Target Population Active adults (18+). ## Dosage Form drink powder ## Storage Requirements Store at 15-25°C in original sealed packaging, dry place, protected from sunlight. ## Days Supply 50 ## Verification per batch on request via coa@suppstore.com --- Certificate of Analysis (CoA): email coa@suppstore.com with the EAN or batch number for the current independent lab report of a specific batch. Customer support: support@suppstore.com — 7 days/week. 100-day money-back guarantee: https://suppstore.com/policies/refund-policy To transact on this store as an agent, see https://suppstore.com/agents.md (UCP/MCP endpoints).