Trusted by 10,000+ women

Berberine High Absorption 98% Purity

Berberine High Absorption 98% Purity

 (1,431 Reviews)

toggle_on Helps support your body's own GLP-1 (natural appetite-off signal)*

volume_off Helps curb cravings and quiet food noise*

metabolism Supports healthy weight management, no injection, no prescription*

gastroenterology Enhanced absorption with black pepper (piperine), gentle on your stomach*

warning LOW STOCK NOTICE: Made in small, third-party-tested batches. When a batch sells out, the next one takes time to restock.

If you don't notice reduced cravings or healthier weight management after taking 1 capsule daily for 90 consecutive days, we'll refund every penny.

  • Appetite Support
  • GLP-1 Production Support
  • Metabolic Support
  • Blood Sugar Support
  • Daily Energy
  • Enhanced Absorption

Berberine — a well-researched botanical with centuries of traditional use in Ayurvedic and Chinese herbal practice, paired with the modern absorption science it was always missing.

  • Berberine HCl 98% Purity — 250mg from 20:1 concentrated extract (equivalent to 5,000mg Berberis aristata bark)
  • Ceylon Cinnamon Extract (10:1) — 240mg, supports healthy blood sugar already within the normal range*
  • Black Pepper Extract (95% Piperine) — 10mg, to support berberine absorption
  • 100% Vegan & Natural. Free of: Soy, GMO, Dairy, Nuts & Gluten.
  • 3 ingredients. 3 exact doses. Every number on the label.
  • Third-party lab tested
  • Take 1 capsule of RAWSON High Absorption Berberine once daily with a glass of water.
  • It is easy to swallow.
  • For best absorption, take alongside your first meal of the day.
  • Repeat daily.

    Real results from women like you

    • I just feel like myself again

      "I'm 41 and I'd tried everything — Noom, Whole30, the gym membership my husband still asks about. Three weeks in and the food noise quieted down. I haven't sat through a meal without thinking about food in 20 years. Now I have."

      Susan B., 41

    • Took about 5 weeks but it kicked in

      "I was skeptical, but I'd tried other berberine before and felt nothing. This one has three ingredients that actually make sense — the berberine, something for absorption, and cinnamon for blood sugar. On my second pouch, my clothes fit differently. Not overnight. But real."

      Marlene R., 45

    • Finally something that just works

      "I'd rather try everything natural first. After 90 days my cravings dropped — especially the 3 p.m. crash. Not on a shot, not white-knuckling, just doing my life."

      Karen R., 48

      A three-ingredient formula designed to support your body's own GLP-1 production*

      91%

      91% reported fewer cravings*

      89%

      89% reported better appetite control*

      87%

      87% reported feeling lighter*

      Results from 1,431 women taking 1 capsule daily for 90 consecutive days straight

      What You May Notice

      DAY 1 TO 7

      Cravings Begin to Quiet

      + -
      • Berberine begins supporting the AMPK pathway
      • Some users notice early appetite shifts
      • Mild GI sensitivity (cramping, loose stools) is normal as your body adjusts — typically resolves within the first week
      2 WEEKS

      Less Food Noise, More Control

      + -
      • Your body's own GLP-1 production supported
      • The 3 p.m. crash dampens — less reaching for snacks between meals
      • Digestion regulating
      • The mental bandwidth food was occupying starts to free up
      4 WEEKS

      Steady Appetite Control

      + -
      • Cravings consistently lower throughout the day
      • You eat less without trying — portions feel naturally smaller
      • Energy more stable, especially through the afternoon
      • Some users notice clothes fitting differently before the scale moves — that's normal
      3 Months

      Healthier Weight, Steadier Self

      + -
      • Weight management feels sustainable
      • Supports healthy blood sugar and cholesterol already within the normal range*
      • Less mental noise around food and meals
      • Most users say this is when they realize the change is real — not a 30-day diet, but a return to how their body should feel

      Day 0

      Day 90

       
       

      100% Vegan & Natural. Third-party lab tested.

        Natural

        An American Company

        VEGAN

        LAB TESTED

        NON-GMO

        ALLERGEN-FREE

        Quality You Can Trust

        Every batch of RAWSON is tested by independent third-party labs with a Certificate of Analysis to verify label claims and confirm freedom from these harmful contaminants:

        cancel
        NO Microbial Contaminants

        Coliform, Yeast, Mold, E.Coli, Salmonella, and S.Aureus

        cancel
        NO Heavy Metals

        Arsenic, Cadmium, Lead, and Mercury

        Important: Results vary by individual factors (metabolism, hormones, diet, lifestyle). Best results require consistent daily use plus a balanced diet and regular exercise. Timeline based on research and customer reports, not a guarantee.

        RAWSON vs. Others

          Other Berberine Brands
        Supports your body's own GLP-1 production
        250mg concentrated extract (20:1) — gentle on stomach
        98% Berberine HCl · Enhanced absorption with piperine
        Three ingredients — three exact doses, every number on the label
        Third-party lab tested
        No injection, no prescription
        Formulated with researched ingredients
        90-day money-back guarantee

        Join 1,431+ Women on Their Natural Weight Management Journey

        Excellent 4.76 / 5

        • Cravings stopped on their own

          I'd been taking another berberine brand and feeling nothing. Two weeks on RAWSON and the 3 p.m. crash just... stopped. Same dose I thought I was getting before. The difference was the actual potency. The powder is even a different color when you open the capsule.

          Patricia M., 41

        • I'm not on the shot anymore

          "I came off the shot and just wanted to feel human again. Tried RAWSON six weeks ago. I'm not promising miracles — but my appetite feels like mine again, not flooded. I'll take that."

          Brenda K., 49

        • Took about 5 weeks but it kicked in

          "I was skeptical, but I'm in perimenopause and kept hearing about berberine. Slow start. Around week 5 I noticed I wasn't reaching for the cookie at 3 p.m. anymore. Down a size, and that's without trying."

          Susan T., 47

        • Finally a brand that lists every dose

          I'm 51 and I've been burned by supplements that don't have the dose they claim. RAWSON lists three ingredients at three exact doses — berberine, cinnamon, black pepper — all on the label. Third-party tested. That's the standard. Why doesn't every brand do this?

          Diane B., 51

        • It's not magic but it works

          "It's not magic but it works. I'm 46 and I've tried everything — Noom, Whole30, two gyms. This isn't a quick fix. But three months in, I'm not constantly thinking about food. That's worth something."

          Margaret L., 46

        • Less food noise, more me

          I'm 44 and dealing with hormonal weight gain that just wouldn't budge. I didn't realize how much mental space food was taking up until it quieted down. Three weeks in. Will reorder.

          Janet H., 44

          Frequently Asked Questions

          Individual results vary depending on metabolism, diet, hormones, and lifestyle. Many users notice reduced cravings within 2–3 weeks. Consistency is key — for best results, take RAWSON High Absorption Berberine daily for at least 3 to 6 months.

          Best results are seen with consistent daily use plus a balanced diet rich in fiber and lean protein.

          We're working with your body's natural processes — this takes longer than synthetic alternatives but creates real, lasting change. The wait will be worth it!

          RAWSON High Absorption Berberine is a science-backed weight management supplement that helps curb cravings and supports healthy weight management — no prescription or injections required.

          It works by supporting your body's own GLP-1 production and healthy metabolism.*

          You've probably tried diets, programs, or other "solutions" that didn't last. That's because they ignore the real issue.

          RAWSON is formulated for women who are done with surface-level fixes. We target the underlying biology — declining GLP-1 production after 40 — with verified 98% berberine HCl that supports your body's own satiety signaling.

          Unlike most berberine on the market (
          an independent analysis found that of 33 berberine brands tested, 18 contained less than 40% of their labeled potency), every RAWSON capsule is third-party tested and verified.

          If you're not satisfied with the results, you're covered by our 90-day money-back guarantee, provided you take 1 capsule daily for 90 days.

          Take 1 capsule once daily with a glass of water. For best absorption, take alongside your first meal of the day.

          The most important thing is consistency. Make it part of your daily routine.

          RAWSON is made with naturally derived berberine from Berberis aristata and is generally well tolerated. Mild GI sensitivity (cramping or loose stools) can occur during the first week as your body adjusts.

          Everyone's body is different. Review the ingredient list and consult your healthcare provider before starting any new supplement — especially if you're pregnant, nursing, or taking medication.

          If you have a medical condition, low blood sugar, are pregnant or nursing, or are under medical supervision, please consult your healthcare practitioner before using RAWSON.

          Berberine can affect how certain medications are metabolized. While our formula is safe and natural, it's always best to confirm compatibility with your individual health needs.

          No. RAWSON is fully shelf-stable at room temperature.

          Keep it on your counter, in your bag, or take it with you when you travel — no refrigeration needed.

          Yes. We formulated RAWSON to be clean, with no fillers.

          It's Vegan, Non-GMO, Gluten-Free, and compatible with Keto or intermittent fasting.

          Our formula is also Third-Party Tested and verified to be free from heavy metals, microbial contaminants, gluten, dairy, soy, nuts, and other major allergens. Pure, science-backed, with nothing to hide.

          It's straightforward. We're confident in our science and want you to be too.

          We ask that you take 1 capsule of RAWSON consistently every day for at least 90 days. This gives the ingredients proper time to support your body's natural GLP-1 production and for you to notice real results.

          If you complete the 90-day program and aren't satisfied, just email us. We'll issue a full refund — no "gotchas," no questions, and no need to return the empty packaging. We stand by our product.

          Yes. Berberine is one of the most extensively studied botanicals for metabolic health. The peer-reviewed research below is on the berberine compound and its mechanisms — it describes the ingredient, not a treatment claim for this product:

          Berberine induces GLP-1 secretion through bitter taste receptor pathways (Yu et al., Biochemical Pharmacology, 2015):
          https://pubmed.ncbi.nlm.nih.gov/26206195/

          Berberine activates AMP-activated protein kinase with beneficial metabolic effects (Lee et al., Diabetes, 2006):
          https://diabetesjournals.org/diabetes/article/55/8/2256/12348

          Efficacy of berberine in patients with type 2 diabetes mellitus (Yin et al., Metabolism, 2008):
          https://pubmed.ncbi.nlm.nih.gov/18442638/

          Treatment of type 2 diabetes and dyslipidemia with berberine (Zhang et al., JCEM, 2008):
          https://pubmed.ncbi.nlm.nih.gov/18397984/

          Effects of berberine on glucose-lipid metabolism, inflammatory factors and insulin resistance in metabolic syndrome:
          https://pmc.ncbi.nlm.nih.gov/articles/PMC6434235/

          NIH NCCIH overview — Berberine and Weight Loss:
          https://www.nccih.nih.gov/health/berberine-and-weight-loss-what-you-need-to-know

          We provide a 90-day satisfaction guarantee. If you're not fully satisfied, you can return the product within 90 days for a full refund. Simply email hello@rawsonhealth.com to initiate the return process.

          Research on the ingredient-level:
          National Institutes of Health (PubMed):
          https://pubmed.ncbi.nlm.nih.gov/26206195/ — Yu et al. (2015) Berberine induces GLP-1 secretion via bitter taste receptors
          https://pubmed.ncbi.nlm.nih.gov/15531889/ — Kong et al. (2004) Berberine cholesterol-lowering mechanism
          https://pubmed.ncbi.nlm.nih.gov/18442638/ — Yin et al. (2008) Efficacy in T2DM
          https://pubmed.ncbi.nlm.nih.gov/18397984/ — Zhang et al. (2008) T2DM and dyslipidemia
          https://pubmed.ncbi.nlm.nih.gov/37921026/ — Berberine and GLP-1 pathway review
          Journal of Diabetes:
          https://diabetesjournals.org/diabetes/article/55/8/2256/12348 — Lee et al. (2006) AMPK activation
          National Library of Medicine (PMC):
          https://pmc.ncbi.nlm.nih.gov/articles/PMC6434235/ — Berberine effects on metabolic syndrome
          NIH National Center for Complementary and Integrative Health:
          https://www.nccih.nih.gov/health/berberine-and-weight-loss-what-you-need-to-know

          *RAWSON does not contain GLP-1 or synthetic GLP-1 and is not a GLP-1 agonist drug. RAWSON is not a weight-loss drug; it is formulated to support healthy weight management as part of a healthy diet and exercise.*