The short answer

Where to buy

Both brands say they source certified-organic Himalayan sea buckthorn with CO2 extraction, so this is not a quality fight. SeabuckWonders wins supplements on cost per day, and both brands print an omega-7 percentage on the registered label. In skincare both brands sell a cream, a cleanser and serums, and we did not compare the lines, so we name no winner there. Pick by lane, and you cannot really lose either way.

Side by side

CriterionSIBUSeabuckWondersEdge
SourcingHimalayan, certified organic (maker's statement)Himalayan, certified organic (maker's statement)Tie
ExtractionSupercritical CO2 per its FAQ, cold-pressed fruit oil and CO2 seed oil per its softgel pageSupercritical CO2 (maker's statement)Tie on the statement, with SIBU's pages differing
Label transparencyPlant part and origin named, 30 to 35% palmitoleic acid on the registered labelPlant part and origin named, 32 to 38% palmitoleic acid printedTie
Supplement cost per day*Higher; about 20 to 33% more at matched dose$0.75 at 2 softgelsSeabuckWonders
Liquid oilSeed oil (30 ml), about $0.83 a day; bulk fruit oil from 2 oz, about $0.42, not scoredBerry oil (52 ml), our top overall liquid pick, about $0.60 a daySeabuckWonders
Skincare products listedFace cream $24.95, serum $44.95, cleanser $19.95, sold separatelyFacial cream $19.97, exfoliating cleanser $16.97, oil serums $39.99, body lotion $14.97No verdict, lines not compared
Vegan optionsLimitedLimited (beef gelatin softgels)Neither; see capsules guide
*Supplement and oil prices as in our buying guides. Skincare prices read on the makers' sites on 6 October 2026. Individual reviews linked below.

Where SeabuckWonders pulls ahead

The supplement facts panel. Printing “800 mg berry oil at 32 to 38% palmitoleic acid” lets you verify the omega-7 claim instead of trusting it, and SIBU’s registered label lets you do the same with its 30 to 35%. That part is a tie, so the lead is the math below.

The math. At $44.86 for 120 softgels (iHerb listing), the 2-softgel daily habit costs $0.75. Matching the 2-gram trial dose costs $1.50, still below SIBU’s equivalent.

The liquid oil. SeabuckWonders’ 52 ml berry oil is our top overall liquid pick, at about $0.60 a day at 1 ml. SIBU’s retail liquid is a 30 ml seed oil at about $0.83 a day, and its bulk fruit oil (from 2 oz at $24.95, about $0.42 a day at 1 ml) is sold as an ingredient that we haven’t scored.

Full detail in the SeabuckWonders review.

SIBU’s topicals

The topicals. sibu.com sells a Nourishing Face Cream ($24.95), a Hydrating Facial Serum ($44.95) and a Polishing Facial Cleanser ($19.95) as separate products, read on 6 October 2026. The face cream may arrive labeled Sea Berry Therapy, SIBU’s Canadian packaging for the same formula. Its brand score (8.8) is the highest among the scored topical products in our skincare guide, where Weleda is 8.5. SeabuckWonders’ cream is listed there with no score, because its brand’s 9.1 is a score of softgels and oils. That guide is a ranking by brand score and not a head-to-head of creams.

Full detail in the SIBU review.

The verdict by buyer

  • Supplement-first buyer: SeabuckWonders. Better math, and both labels print the percentage.
  • Skincare-first buyer: either brand. SIBU lists a face cream, serum and cleanser, and SeabuckWonders lists a cream, cleanser and oil serums. We haven’t compared them, so choose on the products and prices above.
  • Both lanes: SeabuckWonders softgels or berry oil plus the topicals of either brand. Nobody penalizes you for splitting.

Made your pick? The first button opens the iHerb listing for SeabuckWonders’ softgels, and the second opens SIBU’s own site.

This link earns us no commission right now.

Check SeabuckWonders Omega-7 Complete at iHerb Visit SIBU's site

Still deciding on form? The forms comparison settles liquid versus capsules, and the brands hub maps the rest of the market.

The numbers, side by side

The supplement math first, because it decides this matchup for most buyers. SeabuckWonders prints 800 mg organic berry oil at 32 to 38% palmitoleic acid plus 200 mg organic seed oil per 1,000 mg serving, so each 2-softgel day delivers 256 to 304 mg of omega-7 for $0.75. Matching the 2-gram trial dose takes 4 softgels, or $1.50 a day. SIBU’s registered label lists the same 800 mg berry plus 200 mg seed split and prints 30 to 35% palmitoleic acid and at least 304 mg of omega-7 per dose (NIH label record 219063), so you can run the same check. At a matched dose its 180-count costs about $0.89 a day against $0.75 for SeabuckWonders’ 120-count and $0.67 for its 180-count, which is about 20 to 33% more. That gap is the whole supplement story: comparable sourcing and printed numbers on both sides, at a higher price on SIBU’s.

The liquid math points the same way. SeabuckWonders’ 52 ml berry oil costs about $31, or $0.60 a day at 1 ml, which beats even its own softgel day on our tracked prices. SIBU’s retail liquid is a 30 ml seed oil at about $0.83 a day, and its bulk fruit oil is sold as an ingredient and not scored by us. If liquid is your format, SeabuckWonders is the value play. The cost-per-day tool reruns both sets of arithmetic at current prices.

Liquid versus softgel

Form is the quiet decider. A liquid berry oil doubles as a topical and a kitchen ingredient, and 1 ml a day is easy to measure. It also tastes like sea buckthorn, which some buyers love and some tolerate. Softgels hide the taste, travel better, and remove the measuring, which helps adherence over months. Neither is superior in the abstract. Pick the form you will actually take daily, then let the math above pick the brand. The forms comparison covers the rest of the trade-offs.

The skincare question, briefly

This matchup is closest in supplements. In topicals we name no winner. SIBU sells a face cream, a serum and a cleanser as separate products, and its cream is the top-scored topical in our skincare guide on brand score, which is a ranking and not a head-to-head of creams. SeabuckWonders’ own store lists an Omega 7 Sea Buckthorn Facial Cream ($19.97), an Exfoliating Facial Cleanser ($16.97), three Enhydro oil serums ($39.99 each) and a body lotion ($14.97), read on 6 October 2026. Its cream is listed in our skincare guide with no score, because the 9.1 is for its softgels and oils. Buyers who want one cream can stay with SeabuckWonders, which also sells a cleanser and oil serums. SIBU sells a face cream, serum and cleanser at $24.95, $44.95 and $19.95.

The price gap that decides it

Strip everything else away and one difference remains: price. Both labels let you verify the omega-7 claim from printed figures, SeabuckWonders at 32 to 38% and SIBU at 30 to 35% on its registered label, so the cost per matched day is what tips the supplement lane. For a topical buyer it hardly matters, because SIBU’s plant-part labelling is real and its seed oil bottle says seed oil. For a liquid buyer the cheaper retail oil is SeabuckWonders’ berry oil anyway. The study dosages page shows the doses those printed numbers should be matched against.

What would change this verdict

The supplement lane is already a price fight, since both labels print omega-7 percentages, so a material price move on either side is what would shift the math. A like-for-like comparison of the two skincare lines would settle the topical question. We revisit this page when any of those happen, and the brands ranking reflects any change first.

What to verify before you buy

Check both current prices in your format, recompute the daily cost, and confirm SeabuckWonders’ panel still prints the palmitoleic range. If both look like what we read, the verdict stands: SeabuckWonders for supplements, no winner named in skincare, or split the pair.

The two-minute decision

Answer three questions and this page collapses into one line. Do you want a supplement or a topical? If supplement, does cost per matched day matter to you? If topical, one cream or several products? Supplement at the lowest cost per matched day: SeabuckWonders. Topicals: we name no winner, so compare the two lists above. Liquid berry oil and softgels: SeabuckWonders. One cream: SeabuckWonders at $19.97 or SIBU at $24.95 on the makers’ sites on 6 October 2026. Everything else on this page is the reasoning behind those answers.

Frequently asked questions

Is SIBU or SeabuckWonders better?

For supplements, SeabuckWonders wins on cost per day in softgel form ($0.75 for a 2-softgel day at the 120-count and $0.67 at the 180-count, vs about $0.89 for SIBU's 180-count: about 20 to 33% more), and both brands print an omega-7 percentage on the registered label. In skincare we name no winner, because nobody compared the two lines: SIBU sells a face cream, a serum and a cleanser ($24.95, $44.95 and $19.95), and SeabuckWonders sells a facial cream, an exfoliating cleanser and oil serums ($19.97, $16.97 and $39.99), per the makers' stores on 6 October 2026. Both say they source certified-organic Himalayan berries with CO2 extraction, so quality is not the separator. Price is.

Can I use both SIBU and SeabuckWonders?

Yes, and many buyers do. There is no penalty for splitting: SeabuckWonders softgels and its berry oil for the supplement lane (about $0.75 and $0.60 a day), plus the topicals of either brand. SeabuckWonders is the cheaper supplement per day, and we haven't compared the skincare lines.

Illustration: An amber sea buckthorn oil dropper bottle and a white softgel bottle side by side with berries

Illustration.