Why a 1,000 mg fish oil capsule often holds 300 mg of omega-3, plus krill, algal and cod liver oil labels compared properly.
USP, NSF Certified for Sport and Informed Sport explained — what each seal verifies, what none of them verify, and how to read a bottle with no mark.
What spirulina actually is, why health authorities publish so little on it, the vitamin B12 claim worth checking, and the real safety question.
What the controlled research reports about collagen peptides and joint comfort — including the limits of what those studies can actually show.