Mancore Testosterone Replenish Review

Mancore Testosterone Replenish is presented as a hormone enhancement blend designed for men whose testosterone levels naturally decline with age. The page states that testosterone levels drop by roughly 1-2% per year, and positions this capsule as a way to support libido, stamina, and energy while replenishing hormones. The product is described as containing several testosterone support ingredients that are said to help increase muscle mass, strength, and energy. The active ingredients listed on the page are Tribulus Terrestris, described as a fruit extract containing saponins that may elevate primal energy and libido. White Button Mushroom extract is described as containing phytochemicals with anti-aromatase activity, which the page says blocks the enzyme that converts testosterone into estrogen and so may raise free testosterone. Long Jack root extract 100 is described as having anabolic effects, including increased free testosterone, decreased body fat, increased strength, cortisol reduction, and improved recovery. DHEA is described as a metabolic precursor to testosterone that may support overall well-being, daily energy, and libido as natural levels decline. Suggested use on the page is one capsule in the morning and one capsule in the afternoon, taken 15-30 minutes before meals with 8 oz. of water. The page advises cycling the product with 4 weeks off after 8 weeks of continuous use. The listing is sold as a 60 count bottle at a sale price of $49.99 and includes a quantity selector and add to cart option. The page also lists complementary Mancore products, including De-Cycle, V-CORE, Tone Clinical, Complete Man, Mancore Total Fat Burn, and Mancore HGH Night Spray. Customer ratings on the page average 4.85 out of 5 across 13 reviews.

Product Focus: Hormone Balance for MenAlso covers:Sexual health
Tier ⓘ
Tier 4 · Rank 2
Tier 4 · Emerging. A promising mechanism or animal data, with thin human evidence so far. Rank 2 within Tier 4 for Hormone Balance for Men; 5 of 9 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
62 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
100% of 39
Biohacker Mentions
10 of 10
Cost per month
$50

Study, Trial or Testing Result Summary

Members Only32 human studies · 13 improved
32 human studies13 improved10 no effect2,575 people studied

The main studied ingredient at a full dose is dehydroepiandrosterone, a hormone the body turns into other sex hormones. In older men, 50 milligrams daily for a year raised a free testosterone measure and estrogen, but bone density did not change [1]. A short trial found 25 or 50 milligrams daily restored youthful blood levels without worrying conversion to other hormones [2]. In a larger year-long trial, testosterone rose only slightly and benefits were seen mostly in women [3]. Two years of use raised blood levels but did not improve body composition, physical performance or quality of life [4]. The hormone blend's herbs and their amounts are hidden in a proprietary blend. Two trials of other plant blends, one of pomegranate rind and cocoa seed [5] and one of Sphaeranthus flower and mango bark [6], improved hormone levels in men, but these are not the herbs this product lists, so they say little about it. Zinc is at 7.5 milligrams, well below the 50 milligrams that helped men on dialysis [7], and most trials in men found zinc did not change testosterone [8][9][10]. Animal and cell studies are never counted.

See all 32 studies →Hide the studies

Review Totals and Summary

Members Only39 reviews · 100% positive
39 reviews · Complete Nutrition 13
100% positive0% neutral0% negative

Mancore Testosterone Replenish gets very positive feedback, with about 26 ratings across the stores that sell it. Pages show averages around 4.85 out of 5, and none of the feedback reports a complaint. The written comments are brief, so they give early impressions rather than detailed results. **What buyers say it did for them:** The most common theme is feeling good and having more energy. One buyer says it "Makes me feel amazing!" Another reports a noticeable change: "I do sense a difference. I have more energy and a better workouts." A returning user says it is "as great as it was then," which suggests the effect matched what they remembered. **What they complain about:** Nothing in the reviews or the store summaries. No one reports side effects, problems with the capsules, or concerns about dosage instructions or ingredients. The reviews are short and give no measurable results, such as hormone levels, strength gains or body composition changes. They also don't compare the product with other testosterone supplements. **Taste, smell, pill size or form:** The reviews don't cover this. The store summaries say plainly that taste, capsule size and digestion are not mentioned. I can't say anything about how the capsules go down or what they are like to take. Reviews of other forms of the product that may appear on store pages were left out, and this summary covers the capsules only. **Value for money:** Price isn't discussed in the reviews or the summaries. The nearest signal is loyalty: one buyer says "I've been buying this product for sometime," and another plans to reorder. That suggests people find it worth buying again, but nobody says it is good or poor value. **Who it seems to suit and who it did not:** The feedback comes from people who are satisfied and returning. One has come back after about six years away, one has bought for years, and one bought it for her husband. These buyers mention energy and training: one says their workouts improved. The brand also seems to keep customers across its range, since the person who bought it for her husband also enjoyed Mancore Total Fat Burn. No reviewer says the product didn't work for them, so there is no evidence about who it might not suit. With such a small number of short reviews, a different type of buyer could still have a different experience. **Overall:** Buyers describe an energy lift, better workouts and a general sense of well-being, and several keep buying it. What the reviews lack is detail about taste, size, price and measurable outcomes. If those matter to you, they remain open questions.

Biohacker Summary

Members Only10 of 10 recommend it
10 of 10 biohackers on our panel recommend it

Zinc is only a smaller ingredient in this product, but all ten panelists spoke about it, and most recommend or use it. The most common reason is testosterone, since several say zinc is needed to make it and that fixing a shortfall can raise low levels, though one says it only helps if zinc is low. Others take it for immune support, gut lining, wound healing, hair, and muscle and bone. Doses mentioned include 15 mg each morning, 30 mg for sperm health, and 40 to 60 mg daily, and one panelist described a very large dose of 30 grams a day for a short time around surgery, which counts as a caution. Forms and pairings mentioned include zinc carnosine for the gut and zinc taken with vitamin C, and no one said they stopped taking it.

See all 10 biohackers →Hide the biohackers
  • Dr. Eric Berg · Zinc · recommends
    • 31 Oct 2026 · recommends · YouTube ↗
      Recommends ensuring sufficient zinc intake because the prostate needs enough zinc for the conversion from testosterone to DHT to be smooth and optimized.
    • 24 Oct 2026 · recommends · YouTube ↗
      Recommends taking zinc carnosine for an ulcer or some type of gastric problem.
    • 23 Oct 2026 · recommends · YouTube ↗
      Emphasizes the importance of zinc for decreasing viral replication and recommends taking 40 to 60 mg every single day.
    • 19 Oct 2026 · neutral · YouTube ↗
      Notes that birth control pills deplete the body of zinc, which is needed for the brain to make serotonin.
    • 18 Oct 2026 · uses · YouTube ↗
      Added zinc to his creatine product because a deficiency in zinc might make creatine not work as well.
    • 18 Oct 2026 · neutral · YouTube ↗
      Mentions that grass-fed liver is loaded with zinc.
    • 18 Oct 2026 · recommends · Facebook ↗
      Recommends zinc to enhance testosterone.
    • 17 Oct 2026 · recommends · YouTube ↗
      Highly recommends taking at least 50 mg of zinc at the first sign of a cold.
    • 15 Oct 2026 · recommends · YouTube ↗
      Recommends a new product called black elderberry with added zinc and vitamin D, which combines four essential immune support nutrients, and advises taking three per day with meals.
    • 2 Oct 2026 · recommends · YouTube ↗
      Recommends ensuring enough zinc intake because vitamin A, which can help with dry mouth, doesn't work without it.
  • Andrew Huberman · Zinc · uses
    • 29 Oct 2026 · uses · YouTube ↗
      Zinc carnosine to support and improve the lining of your gut.
    • 26 Oct 2026 · uses · YouTube ↗
      Notes that AG1 Pro contains zinc carnosine to support and improve the lining of the gut.
    • 19 Oct 2026 · recommends · YouTube ↗
      States that AG1 Pro contains zinc carnosine to support and improve the lining of the gut.
    • 12 Oct 2026 · uses · YouTube ↗
      Uses AG1 Pro, which contains zinc carnosine to support and improve the lining of the gut.
    • 28 Sep 2026 · uses · YouTube ↗
      States that AG1 Pro contains zinc carnosine to support and improve the lining of the gut, and he was already taking some of these ingredients separately.
    • 21 Sep 2026 · uses · YouTube ↗
      States that AG1 Pro includes zinc carnosine, which he was already taking separately, to support and improve the lining of the gut.
    • 14 Sep 2026 · uses · YouTube ↗
      Personally takes zinc carnosine, which is included in AG1 Pro to support and improve the lining of the gut.
    • 31 Aug 2026 · uses · YouTube ↗
      AG1 Pro has zinc carnosine to support and improve the lining of your gut. Some of these ingredients I personally was already taking separate from the AG1 formula.
    • 24 Aug 2026 · recommends · YouTube ↗
      States that AG1 Pro contains zinc carnosine to support and improve the lining of your gut.
    • 17 Aug 2026 · uses · YouTube ↗
      Uses AG1 Pro, which contains zinc carnosine to support and improve the lining of the gut.
  • Ben Greenfield · Zinc · warns
    • 29 Oct 2026 · warns · YouTube ↗
      Ben Greenfield's formulation includes 30 grams of zinc a day, taken for one week before surgery and two weeks after, as it is an important cofactor for wound healing.
    • 10 Oct 2026 · recommends · YouTube ↗
      Emphasizes that zinc sufficiency is crucial for immunity because the thymus-derived peptide thymulin, which trains lymphocytes, requires zinc to be active.
    • 19 Sep 2026 · recommends · YouTube ↗
      Recommends adding zinc into one's stack because it is a co-factor for enzymes involved in testosterone synthesis and sperm maturation, and zinc deficiency is a reproducible cause of low sperm count.
    • 19 Sep 2026 · neutral · Podcast ↗
      He mentions zinc as a supplement with real human data behind it for male fertility.
    • 8 Sep 2026 · neutral · X ↗
      Zinc may support both testosterone and sperm count.
    • 15 Aug 2026 · warns · YouTube ↗
      Warns that he was taking so much zinc without realizing it because it was in five different things he was taking, and he couldn't pinpoint the problem.
    • 9 Jul 2026 · recommends · YouTube ↗
      Recommends supplementing with zinc if deficient, as multiple trials show significant symptom reduction of tinnitus in zinc-deficient individuals.
    • 13 Jun 2026 · neutral · X ↗
      Notes a new study indicating that zinc is a core dietary antioxidant closely associated with a reduced risk of accelerated biological aging.
    • 7 Jun 2026 · recommends · Facebook ↗
      Recommends using hormone building blocks like zinc for hormone optimization.
    • 7 Feb 2026 · recommends · YouTube ↗
      Advises taking the GI Repair Formula away from food for best results, unless zinc causes nausea.
  • Thomas DeLauer · Zinc · uses
    • 23 Oct 2026 · uses · YouTube ↗
      Adds zinc to their immunity duo because it helps them absorb vitamin C, considering the two together a fantastic combination for fall and winter.
    • 8 Oct 2026 · recommends · Facebook ↗
      Recommends zinc, noting it is a cofactor for enzymes that build neurotransmitters, and deficiency can affect mood, happiness, and motivation.
    • 3 Oct 2026 · neutral · YouTube ↗
      Mentions that more zinc could be beneficial for testosterone, but it's not working on the axis that most people need help with.
    • 18 Sep 2026 · neutral · Facebook ↗
      Compares zinc content, noting salmon has under 1mg while oysters have 74mg per 100g, a 70x difference.
    • 6 Sep 2026 · recommends · Instagram ↗
      Recommends keeping zinc levels topped off because it is a critical cofactor for over 300 enzymes and is important for immune cells, testosterone, and wound healing.
    • 2 Sep 2026 · recommends · YouTube ↗
      Recommends 15 mg of supplemental zinc if oysters are not realistic, but emphasizes that food source zinc is better as it comes with natural cofactors like copper and selenium.
    • 12 Aug 2026 · recommends · YouTube ↗
      Recommends getting zinc, along with vitamin D, magnesium, and calcium, from foods like sardines, as they are important for inflammatory pathways in the gut.
    • 2 Aug 2026 · recommends · YouTube ↗
      Explains that zinc is a structural cofactor for an enzyme crucial in testosterone production, and a marginal deficiency is a reversible cause of suppressed testosterone. He recommends getting zinc through pumpkin seeds.
    • 11 Jul 2026 · neutral · YouTube ↗
      Explains that zinc is a required cofactor for the 5-alpha reductase enzyme, which converts testosterone into its more potent form, DHT, and that zinc deficiency can impair this conversion.
    • 26 Jun 2026 · recommends · YouTube ↗
      Recommends ensuring adequate zinc intake for skin healing and immune response, especially for heavy sweaters or those consuming high phytate foods.
  • Dave Asprey · Zinc · uses
    • 7 Oct 2026 · uses · YouTube ↗
      Developed a nonnano zinc sunscreen over five years, stating her skin is probably better now than it's ever been.
    • 3 Sep 2026 · recommends · YouTube ↗
      Emphasizes the importance of having enough zinc before trying advanced longevity strategies like peptides.
    • 1 Sep 2026 · recommends · YouTube ↗
      Suggests that zinc has better safety and protective data than meds for reducing cardio respiratory risk.
    • 2 Jun 2026 · recommends · YouTube ↗
      Advises that if someone has a goal, they should probably do simple things like getting more zinc if it helps their goal before using peptides.
    • 14 May 2026 · recommends · YouTube ↗
      Recommends zinc for muscle and bone formation, stating that without it, the body cannot effectively build muscle and bone even with exercise and protein intake.
    • 19 Mar 2026 · neutral · Podcast ↗
      Dave Asprey mentions zinc as a supplement and cofactor that supports thyroid activation.
    • 19 Mar 2026 · recommends · YouTube ↗
      Recommends zinc as a cofactor that can help thyroid function, especially with conversion issues.
    • 30 Jan 2026 · recommends · YouTube ↗
      Argues that if you are lacking zinc, ESS60 will not work as well.
    • 8 Dec 2025 · recommends · X ↗
      Recommends adequate zinc for healthy DHT signaling.
    • 5 Dec 2025 · warns · YouTube ↗
      States that he genetically needs a ton of zinc for his mitochondria to work, and if he doesn't take enough, his mitochondria don't work.
  • Dr. Mark Hyman · Zinc · uses
    • 7 Oct 2026 · uses · YouTube ↗
      Gave a patient with psoriatic arthritis a little zinc, which contributed to significant improvement in her condition.
    • 5 Oct 2026 · recommends · YouTube ↗
      Recommends ensuring adequate zinc intake on a regular basis for immune support, noting some data on zinc lozenges for early cold.
    • 22 Sep 2026 · recommends · Instagram ↗
      Recommends correcting nutrient deficiencies with zinc.
    • 14 Sep 2026 · recommends · Facebook ↗
      Recommends nutrient-dense foods rich in zinc, such as pumpkin seeds and oysters, to reduce inflammation.
    • 31 Aug 2026 · uses · YouTube ↗
      Used zinc as part of a protocol to rebuild the gut microbiome and heal the gut of a nine-year-old girl with severe behavioral issues.
    • 20 Aug 2026 · recommends · YouTube ↗
      Notes that zinc supports immune health, helps wounds heal, and plays a key role in growth and tissue repair, and they measure it.
    • 29 Jul 2026 · uses · YouTube ↗
      Mentions zinc is needed for phase one liver functions and inflammation.
    • 28 Jul 2026 · neutral · Facebook ↗
      Notes that birth control drains zinc.
    • 27 Jul 2026 · recommends · YouTube ↗
      Recommends zinc for immune system support and modulation.
    • 22 Jul 2026 · uses · YouTube ↗
      Relies on Big Bold Health's HTB Immune Energy Chews, which deliver 1000mg of sprouted Himalayan tardy buckwheat, along with vitamin C, D, magnesium, and zinc, to support immune balance, resilience, energy, and focus.
  • Dr. Rhonda Patrick · Zinc · recommends
    • 29 Sep 2026 · recommends · YouTube ↗
      Notes that not getting enough zinc can affect testosterone, as zinc is very important for testosterone synthesis.
    • 28 Sep 2026 · recommends · YouTube ↗
      Recommends men take a 30 milligram zinc supplement for sperm health when preparing for IVF.
    • 21 Aug 2026 · neutral · Instagram ↗
      Discusses findings from a meta-analysis on zinc supplementation, noting it improved insulin resistance, inflammation, and oxidative stress in people with diabetes or prediabetes, and explains its biological role in the pancreas.
    • 5 Jun 2026 · recommends · Instagram ↗
      Recommends nutrients like zinc for men to prioritize sperm mitochondrial health.
    • 17 Dec 2025 · recommends · Instagram ↗
      Recommends Zinc, stating it is a critical mineral required for testosterone production and that supplementation corrects deficiency-related low testosterone.
    • 10 Sep 2025 · recommends · Facebook ↗
      Recommends correcting deficiencies in zinc to directly increase total testosterone by up to 100+ ng/dL.
    • 10 Sep 2025 · recommends · Facebook ↗
      Recommends focusing on zinc to optimize testosterone and hormone health generally, noting that it supports luteinizing hormone production, which stimulates testosterone synthesis and conversion to dihydrotestosterone.
    • 9 Sep 2025 · recommends · YouTube ↗
      Recommends zinc as one of the most reliable natural supplements for boosting testosterone if one is deficient, noting it's part of the ZMA combination.
    • 4 Jul 2024 · recommends · Instagram ↗
      Recommends increasing intake of zinc if one regularly drinks alcohol.
    • 3 Jul 2024 · warns · YouTube ↗
      States that zinc is crucial for alcohol metabolism and that higher intakes might correlate with less severe hangover symptoms, also noting that alcohol increases zinc excretion, so replenishing zinc stores while consuming alcohol is important.
  • Siim Land · Zinc · recommends
    • 5 Aug 2026 · recommends · YouTube ↗
      States that deficiencies in nutrients such as zinc can impair normal immune regulation.
    • 12 Jun 2026 · neutral · YouTube ↗
      Explains that zinc raises testosterone only if zinc status or testosterone levels are low, and can reduce the duration and severity of colds and flu, and lower blood sugar and lipids if zinc status is low.
    • 5 Jun 2026 · recommends · Instagram ↗
      States that fixing zinc deficiency can double testosterone if low testosterone is due to zinc deficiency.
    • 30 Mar 2026 · recommends · YouTube ↗
      States that zinc has strong evidence for increasing testosterone, but only if one has low zinc status.
    • 24 Mar 2026 · neutral · YouTube ↗
      States that zinc deficiency is observed in children with premature graying of hair.
    • 16 Feb 2026 · warns · YouTube ↗
      Warns that supplementing 250 mg of zinc sulfate, which provides 55 to 60 mg of elemental zinc, is above the tolerable upper limit and can cause side effects like reduced copper absorption, anemia, immune dysfunction, GI stress, abdominal pain, diarrhea, and a metallic taste.
    • 28 Dec 2025 · recommends · YouTube ↗
      States that zinc helps with immunity, wound healing, and testosterone levels, acknowledging its importance as a mineral and placing it in the 'good tier' despite not personally finding much value from it.
    • 3 Sep 2025 · stopped · YouTube ↗
      Used to take zinc in the past but no longer does, as he has already tested most supplements.
    • 16 Aug 2025 · recommends · YouTube ↗
      Recommends Zinc, acknowledging its importance as a mineral for immunity, wound healing, and testosterone levels, especially for those with low zinc.
    • 16 Aug 2025 · neutral · Podcast ↗
      Discusses Zinc as a supplement.
  • Bryan Johnson · Zinc · uses
    • 4 May 2026 · uses · X ↗
      Takes 15 mg of Zinc in the morning for longevity.
    • 14 Apr 2026 · uses · X ↗
      Takes 15 mg of Zinc in the morning.
    • 2 Apr 2026 · uses · X ↗
      Takes 15 mg of Zinc in the morning for longevity.
    • 16 Dec 2023 · uses · YouTube ↗
      Bryan Johnson's baseline measurements showed low zinc, which was easy to fix by adjusting her protocol and supplements.
    • Date not recorded · recommends · Website ↗
      Recommends adequate Zinc for hair health, noting it is in the Blueprint stack.
  • Peter Attia · Zinc · recommends
    • 4 Jan 2026 · recommends · YouTube ↗
      Suggests that zinc and magnesium could potentially help with vasodilation and sleep, particularly for women experiencing severe symptoms in the luteal phase.
    • 6 Sep 2024 · neutral · YouTube ↗
      Discusses the AREDS formula, which initially included C and beta-carotene with zinc and copper, and later replaced beta-carotene with lutein and zeaxanthin, showing it could delay or reduce the conversion of mild to severe macular degeneration.
    • 28 Aug 2023 · recommends · YouTube ↗
      Explains that for Wilson's syndrome, which can lead to liver failure, the treatment given to children is zinc, which is inexpensive and effective in outcompeting copper to prevent overload.
    • 30 Jun 2023 · uses · YouTube ↗
      Uses a new irrigant called ZinC and Gent because they are very worried about prosthetic infection.
    • 7 Mar 2022 · neutral · YouTube ↗
      Discusses the AREDS formula, which includes C, E, beta-carotene, zinc, and copper, and later lutein and zeaxanthin instead of beta-carotene. Studies showed it could delay or reduce the conversion of mild to severe macular degeneration but had no effect on severe disease or preventing it in healthy individuals.
    • 24 Jan 2022 · neutral · YouTube ↗
      Mentions that a survey of doctors showed they recommend Zinc for COVID-19, but notes there is no real evidence behind it.
    • 7 Jan 2020 · neutral · YouTube ↗
      Mentions zinc pyrithione as a treatment protocol for dandruff, which addresses malassezia yeast overgrowth in the scalp.

RAL Summary

Members OnlyTier 4 for Hormone Balance for Men

Dehydroepiandrosterone at a full dose modestly raises testosterone measures in older men, but practical benefits are not proven and the blend's herbs were not themselves tested [1][4]. With only 39 reviews, there are too few to rank it higher.

  • Emerging: not enough evidence to rank higher yet.

Where the evidence disagrees: 10 of the 32 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Endocrine system, Reproductive system

Combine with: For men using this product, consider vitamin D3 with K2, magnesium (glycinate), boron, and ashwagandha (KSM-66) to support testosterone and lower cortisol. Fenugreek extract or Tongkat Ali may add support for libido and free testosterone, and zinc should be balanced with copper (1-2 mg) for long-term use. Omega-3s and good sleep support hormonal health. For women seeking hormone balance, look instead at a formula with chasteberry (vitex), black cohosh, DIM, magnesium, vitamin B6, and maca, ideally after discussing with a clinician.

Possible side effects: No side effects were reported in the reviews. Dehydroepiandrosterone raised estrogen in older men in one trial.

Supplement Facts

Zinc 7.5 mg · Hormone Enhancement Blend 647 mg · Dehydroepiandrosterone 25 mg
Supplement Facts
Serving Size 1 Capsule(s)
Servings Per Container 120
Amount Per Serving% Daily Value
Zinc7.5 mg
Hormone Enhancement Blend647 mg†
Dehydroepiandrosterone25 mg†
† Daily Value not established.

Other ingredients: Gelatin Capsule, Rice Flour, Silicon Dioxide, Magnesium Stearate.

Directions: SUGGESTED USE: Take 1 capsule in the morning and 1 capsule in the afternoon 15-30 minutes before meals with 8 oz. of water.

Barcode (UPC) 849049000134 · Label source: NIH label database · Report a label change

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Graded November 6, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.