Solgar Full Spectrum Boswellia is the bottle your integrative-medicine clinician likely recommended a decade ago — and it's still a legitimately good one. It's a full-spectrum standardised Boswellia serrata extract that preserves the broader boswellic-acid matrix rather than isolating a single fraction, from a legacy clinician-shelf brand with 75-plus years of reputation and a recognised Gold Standard QC. The full-spectrum philosophy — keep the whole boswellic-acid profile, on the bet that the compounds work better together — is reasonable.
But it isn't the same as the AKBA-enriched standardisation the strongest trial (Sengupta 2008) used, and it costs more than NOW for a similar whole extract. It's a situational pick: right for the full-spectrum approach and brand familiarity, not for maximal AKBA precision. Here's the full breakdown.