Affordable, heavily lab-tested · Budget
A long-established, value-priced brand with one of the largest in-house testing labs in the industry, plus independent verification for purity and potency. Manufactures in UL/NPA GMP-certified facilities across a very broad range.
Buy direct from the brand.
Visit NOW Foods ↗Advertising disclosure: some links are affiliate links — we may earn a commission at no extra cost to you, and it never affects our assessment. Details
Supplements aren't FDA recall-rated like prescription drugs, so we don't assign a recall-safety score here. Instead we report what a brand is independently verified for — NSF, NSF Certified for Sport, USP Verified, Informed Sport, cGMP, and batch testing — the signals that actually separate supplement quality. This is general reference, not medical advice; always consult a professional.