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GNC AMP Advanced Muscle Performance

GNC AMP Advanced Muscle Performance has 221 on-market SKUs in the DSLD, first entered 2018-11-21. 54.8% of its products declare at least one proprietary blend, and 13.3% of all its all-time SKUs are now off-market.

Report card

• Median dose adequacy (elemental dose ÷ studied low dose, pooled across compounds): 0.2
• % with a third-party certification statement (USP/NSF/Informed Sport/GMP, as asserted on label): 0.5%
• Average excipient count per product: 12.3
• First entry: 2018-11-21 · Latest entry: 2025-08-22
• Mineral/vitamin rows by quality tier: tier 1: 28.7%, tier 2: 7%, tier 3: 7.7%, unrated: 56.6%

Compared with the median brand

Context for the numbers above: the same measures for the median of the 1,430 brands with at least 10 on-market products. A difference from the median is a description, not a grade; a specialty brand can sit far from the median for good reasons.

Products (255)